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STUDENT NOTES FOR DIGITAL LESSONS Grade 2 NAME 1

2023 Zearn Portions of this work Zearn Math are derivative of Eureka Math and licensed by Great Minds 2019 Great Minds All rights reserved Zearn is a registered trademark Printed in the U S A 10 9 8 7 6 5 4 3 2 1 ISBN 979 8 88868 894 6 2

GRADE 2 CONTENTS Mission 1 Add and Subtract Friendly Numbers Mission 2 Explore Length 19 Mission 3 Counting and Place Value 41 Mission 4 Add Subtract and Solve 75 Mission 5 Add and Subtract Big Numbers 123 Mission 6 Equal Groups 159 Mission 7 Length Money and Data 181 Mission 8 Shapes Time and Fractions 213 5 3

Grade 2 Mission 1 Add and Subtract Friendly Numbers 5

Lesson 1 G 2 M 1 Make and Take from 10 ZEARN STUDENT NOTES Name ____________________________________ Date ______________ Complete Class ______________ 1 10 8 7

EXTRA WORKSPACE 8

Lesson 3 G 2 M 1 Make It Easy ZEARN STUDENT NOTES Name ____________________________________ Date ______________ Complete Class ______________ 1 35 10 9

EXTRA WORKSPACE 10

Lesson 5 G 2 M 1 Make Ten Returns ZEARN STUDENT NOTES Name ____________________________________ Date ______________ Complete Class ______________ 1 SHOW YOUR WORK 38 5 _______ _______ _______ 11

EXTRA WORKSPACE 12

Lesson 6 G 2 M 1 Take out 10 ZEARN STUDENT NOTES Name ____________________________________ Date ______________ Complete Class ______________ 1 SHOW YOUR WORK 40 5 _______ _______ _______ 13

EXTRA WORKSPACE 14

Lesson 8 G 2 M 1 Take out 10 Again ZEARN STUDENT NOTES Name ____________________________________ Date ______________ Complete Class ______________ 1 SHOW YOUR WORK 64 9 _______ _______ _______ 15

EXTRA WORKSPACE 16

Grade 2 Mission 2 Explore Length 19

Lesson 2 G 2 M 2 Mark and Move ZEARN STUDENT NOTES Name ____________________________________ Date ______________ Complete Class ______________ 1 SHOW YOUR WORK 2 The leaf is about _______ cm long Centimeter blocks 21

3 The apple is about _______ cm long EXTRA WORKSPACE 22

Lesson 3 G 2 M 2 Rulers Rule ZEARN STUDENT NOTES Name ____________________________________ Date ______________ Complete Class ______________ 1 Cut along the dotted lines below 2 Mark the first 3 centimeters on your ruler 3 Mark the rest of the centimeters 4 Number your ruler Centimeter blocks 23

5 The scissors are about _______ cm long EXTRA WORKSPACE 24

Lesson 4 G 2 M 2 Meter or CentiMeter ZEARN STUDENT NOTES Name ____________________________________ Date ______________ Complete 1 Class ______________ Measure your thumb or a finger with your centimeter ruler SHOW YOUR WORK Length in centimeters _______ 25

EXTRA WORKSPACE 26

Lesson 5 G 2 M 2 BenchMark It ZEARN STUDENT NOTES Name ____________________________________ Date ______________ Complete 1 Class ______________ Is the top part of your pinky about the same length as the centimeter block If not try another finger 1 cm 2 About how long do you think the crayon is Use the top part of your centimeter finger to estimate Estimated length _______ cm Actual length _______ cm 27

3 My mental benchmarks EXTRA WORKSPACE 28

Lesson 6 G 2 M 2 How Much Longer ZEARN STUDENT NOTES Name ____________________________________ Date ______________ Complete 1 Class ______________ Use your ruler to measure SHOW YOUR WORK _______ cm Yarn C Yarn D _______ cm Yarn C is _______ cm longer than Yarn D 29

2 Yarn E is 5 cm longer than Yarn C Find the length of Yarn E YOUR DRAWING YOUR NUMBER SENTENCE YOUR WORD SENTENCE Yarn E is _______ cm long EXTRA WORKSPACE 30

Lesson 7 G 2 M 2 Measure with Objects ZEARN STUDENT NOTES Name ____________________________________ Date ______________ Complete 1 Class ______________ Use your ruler to measure SHOW YOUR WORK Car _______ cm Truck _______ cm The truck is _______ cm longer than the car 31

EXTRA WORKSPACE 32

Lesson 8 G 2 M 2 Measure Up ZEARN STUDENT NOTES Name ____________________________________ Date ______________ Complete 1 Class ______________ Use the ruler below to draw one line that begins at 6 cm and ends at 14 cm Label that line A Draw another line that begins at 2 cm and ends at 11 cm Label that line B SHOW YOUR WORK a Line A is cm long b Line B is cm long c Line A is cm longer shorter than line B 33

EXTRA WORKSPACE 34

Lesson 9 G 2 M 2 Tape Diagram Jam ZEARN STUDENT NOTES Name ____________________________________ Date ______________ Complete 1 Class ______________ Measure the lengths of the lemon slice and grapefruit slice SHOW YOUR WORK Lemon slice _______ cm Grapefruit slice _______ cm 35

2 Draw a tape diagram to compare the lengths of the grapefruit slice and the lemon slice YOUR TAPE DIAGRAM Lemon slice Grapefruit slice 3 Find the difference between the lengths of the lemon slice and the grapefruit slice SHOW YOUR WORK _______ _______ _______ The grapefruit slice is _______ cm longer than the lemon slice 36

Lesson 10 G 2 M 2 Measure and Step ZEARN STUDENT NOTES Name ____________________________________ Date ______________ Complete 1 Class ______________ The red colored pencil is 17 centimeters long The blue colored pencil is 9 centimeters shorter than the red colored pencil Find the length of the blue pencil YOUR DRAWING YOUR NUMBER SENTENCE YOUR WORD SENTENCE The blue pencil is _______ cm long 37

2 The red colored pencil is 17 centimeters long The blue colored pencil is 9 centimeters shorter than the red colored pencil Find the total length of both pencils YOUR DRAWING YOUR NUMBER SENTENCE YOUR WORD SENTENCE The total length of both pencils is _________ cm EXTRA WORKSPACE 38

Grade 2 Mission 3 Counting and Place Value 41

Lesson 1 G 2 M 3 Bundle and Count Units ZEARN STUDENT NOTES Name ____________________________________ Date ______________ Complete 1 Class ______________ Complete the equation _______ ten _______ ones 43

2 Complete the equation _______ hundred _______ tens EXTRA WORKSPACE 44

Lesson 2 G 2 M 3 Count Up ZEARN STUDENT NOTES Name ____________________________________ Date ______________ Complete 1 Class ______________ Label the units of ten as you skip count to 200 45

EXTRA WORKSPACE 46

Lesson 4 G 2 M 3 Benchmark Bundle ZEARN STUDENT NOTES Name ____________________________________ Date ______________ Complete 1 Class ______________ What number is this The place value chart shows __________ 47

EXTRA WORKSPACE 48

Lesson 5 G 2 M 3 One Number Many Forms ZEARN STUDENT NOTES Name ____________________________________ Date ______________ Complete 1 Class ______________ Write this in your notes Unit Form _________________________________________ Word Form ______________________________________ Number Form _______________________________ 49

2 Finish solving Unit form Circle the value 3 ______________ ______________ ______________ 4 40 400 8 80 800 Solve this in your notes Unit form ______________ ______________ ______________ Value ______________ ______________ ______________ EXTRA WORKSPACE 50 5 50 500

Lesson 6 G 2 M 3 Excellent Expanding ZEARN STUDENT NOTES Name ____________________________________ Date ______________ Complete 1 Class ______________ Write this in your notes Number Form _______________________________ Expanded Form _______________________________ 51

2 Write in expanded form 589 _____________ _____________ _____________ 3 Write in number form 3 400 _____________ EXTRA WORKSPACE 52

Lesson 7 G 2 M 3 Familiar Forms ZEARN STUDENT NOTES Name ____________________________________ Date ______________ Complete 1 Class ______________ Express the following in number form four hundred sixty five __________ two hundred seventeen __________ nine hundred one __________ 2 tens 7 hundreds 3 ones __________ 53

EXTRA WORKSPACE 54

Lesson 9 G 2 M 3 Counting Dollars ZEARN STUDENT NOTES Name ____________________________________ Date ______________ Complete 1 Class ______________ We have 70 and count up by 3 tens How much money do we have now Show how much we have on the number line 55

EXTRA WORKSPACE 56

Lesson 10 G 2 M 3 Ones Tens Solve ZEARN STUDENT NOTES Name ____________________________________ Date ______________ Complete 1 Class ______________ Ms Lawrie has 154 She has 14 one dollar bills The rest is in ten dollar bills How many ten dollar bills does she have YOUR DRAWING MAYA S DRAWING Ms Lawrie has __________ ten dollar bills 57

2 How many ten dollar bills are equal to 1 000 YOUR DRAWING __________ ten dollar bills are equal to 1 000 3 Use a different strategy to solve again SHOW YOUR WORK __________ ten dollar bills are equal to 1 000 58

Lesson 11 G 2 M 3 Disk overy ZEARN STUDENT NOTES Name ____________________________________ Date ______________ Complete 1 Class ______________ Show 129 on the place value chart using disks 59

2 Write the unit form and standard form for the number shown on the place value chart Unit form ________ hundred ________ tens ________ ones Standard form __________ EXTRA WORKSPACE 60

Lesson 13 G 2 M 3 Whisper to 1 000 ZEARN STUDENT NOTES Name ____________________________________ Date ______________ Complete 1 Class ______________ Write the unit form and standard form of this value Unit form ________ hundred ________ tens ________ ones Standard form __________ 61

EXTRA WORKSPACE 62

Lesson 14 G 2 M 3 1 Ten 10 Ones ZEARN STUDENT NOTES Name ____________________________________ Date ______________ Complete 1 Class ______________ Write the expanded form of 512 Expanded Form __________ __________ __________ 63

EXTRA WORKSPACE 64

Lesson 15 G 2 M 3 9 Tens and Then Some ZEARN STUDENT NOTES Name ____________________________________ Date ______________ Complete 1 Class ______________ A second grade class has 17 students The teacher buys 10 pencils for each student How many pencils does the teacher buy YOUR DRAWING YOUR WORD SENTENCE The teacher buys ______________ pencils 65

2 A second grade class has 17 students The teacher buys 10 pencils for each student How many more pencils does the teacher need to have 200 pencils in the classroom YOUR DRAWING YOUR NUMBER SENTENCE ________ ________ ________ YOUR WORD SENTENCE The teacher needs __________ more pencils EXTRA WORKSPACE 66

Lesson 16 G 2 M 3 Com pair ZEARN STUDENT NOTES Name ____________________________________ Date ______________ Complete 1 Class ______________ Draw each number using hundreds tens and ones disks 724 hundreds tens 472 ones hundreds tens ones 67

EXTRA WORKSPACE 68

Lesson 17 G 2 M 3 Com pair Remix ZEARN STUDENT NOTES Name ____________________________________ Date ______________ Complete 1 Class ______________ On Tuesday Ms Lawrie picked 35 blueberries The day before she picked 28 How many fewer blueberries did she pick on Monday than on Tuesday YOUR DRAWING YOUR NUMBER SENTENCE YOUR WORD SENTENCE Ms Lawrie picked ______ fewer blueberries on Monday than on Tuesday 69

2 Draw these numbers using disks 55 5 tens 55 ________ 5 tens EXTRA WORKSPACE 70

Lesson 20 G 2 M 3 Count Up Count Down ZEARN STUDENT NOTES Name ____________________________________ Date ______________ Complete 1 Class ______________ 399 baby food jars are sitting on the shelf Some jars fall off and break 389 jars are still on the shelf How many jars broke DRAWING ANSWER SENTENCE 71

EXTRA WORKSPACE 72

Grade 2 Mission 4 Add Subtract and Solve 75

Lesson 1 G 2 M 4 1 Step 10 Step ZEARN STUDENT NOTES Name ____________________________________ Date ______________ Complete 1 Class ______________ In the morning Ms Johnson picked 23 strawberries In the afternoon she picked 10 more In the evening she picked 1 more How many strawberries did Ms Johnson pick in all YOUR DRAWING YOUR NUMBER SENTENCE YOUR WORD SENTENCE 77

2 3 Complete the number sentences 36 1 _________ 36 1 _________ 37 36 _________ 35 36 _________ Complete the number sentences 36 10 _________ 36 10 _________ 46 36 _________ 26 36 _________ EXTRA WORKSPACE 78

Lesson 3 G 2 M 4 Friendly Neighbor ZEARN STUDENT NOTES Name ____________________________________ Date ______________ Complete 1 2 Class ______________ Solve 48 21 using the arrow way Solve 36 50 using the arrow way Use 36 50 to help you solve 36 51 and 36 49 79

3 Use the arrow way to solve 68 20 68 21 and 68 19 EXTRA WORKSPACE 80

Lesson 4 G 2 M 4 Beach Day ZEARN STUDENT NOTES Name ____________________________________ Date ______________ Complete 1 Class ______________ Maya found 20 seashells She gave 9 of them to her friends How many seashells does Maya have left YOUR DRAWING YOUR NUMBER SENTENCE YOUR WORD SENTENCE 81

2 In the morning Braydon saw 34 boats In the afternoon he saw 22 more How many boats did Braydon see in all YOUR DRAWING YOUR ANSWER SENTENCE 3 Ms Johnson saw 46 red fish and some blue fish She saw a total of 88 fish How many blue fish did she see YOUR DRAWING YOUR ANSWER SENTENCE 82

Lesson 5 G 2 M 4 Un known Parts and Wholes ZEARN STUDENT NOTES Name ____________________________________ Date ______________ Complete 1 Class ______________ Mr Sawicki bought a shirt for 22 shorts for 27 and a pair of shoes for 45 How much money did Mr Sawicki spend YOUR DRAWING YOUR NUMBER SENTENCE YOUR WORD SENTENCE Mr Sawicki spent ______________ in all 83

EXTRA WORKSPACE 84

Lesson 7 G 2 M 4 Place It Vertically ZEARN STUDENT NOTES Name ____________________________________ Date ______________ Complete 1 Class ______________ a Show 25 and 17 in the place value chart b Bundle 10 ones to make 1 ten c Find the total number of ones and tens and solve SHOW YOUR WORK 85

EXTRA WORKSPACE 86

Lesson 8 G 2 M 4 Algorithm Rhythm ZEARN STUDENT NOTES Name ____________________________________ Date ______________ Complete 1 Class ______________ Kayla brought grapes to school for a snack She had 57 green grapes and 28 red grapes How many grapes did she bring to school a Show 57 and 28 in the place value chart b Bundle 10 ones to make 1 ten c Find the total number of ones and tens and solve SHOW YOUR WORK Kayla had _______ grapes in total 87

EXTRA WORKSPACE 88

Lesson 10 G 2 M 4 Build and Bundle ZEARN STUDENT NOTES Name ____________________________________ Date ______________ Complete 1 Class ______________ Ms Anderson bought 35 crayons on Monday and 106 crayons on Tuesday How many crayons did she buy in total Use the place value chart to show your work Record your answer in the algorithm SHOW YOUR WORK Ms Anderson bought _______ crayons in total 89

EXTRA WORKSPACE 90

Lesson 12 G 2 M 4 Ready Subtract ZEARN STUDENT NOTES Name ____________________________________ Date ______________ Complete 1 Class ______________ Write the number of tens and ones below the place value chart Record your final answer in the algorithm SHOW YOUR WORK _______ tens _______ ones 91

EXTRA WORKSPACE 92

Lesson 13 G 2 M 4 Unbundle and Subtract ZEARN STUDENT NOTES Name ____________________________________ Date ______________ Complete Class ______________ 1 SHOW YOUR WORK _______ tens _______ ones 93

2 SHOW YOUR WORK EXTRA WORKSPACE 94

Lesson 14 G 2 M 4 Super Subtraction ZEARN STUDENT NOTES Name ____________________________________ Date ______________ Complete 1 Class ______________ Mr Sawicki has a bag of 34 cherries He eats 17 cherries for a snack How many cherries does he have left YOUR DRAWING YOUR NUMBER SENTENCE YOUR WORD SENTENCE 95

2 EXTRA WORKSPACE 96

Lesson 16 G 2 M 4 Part Part Whole ZEARN STUDENT NOTES Name ____________________________________ Date ______________ Complete 1 Class ______________ Thirty six books are in the blue bin The blue bin has 19 more books than the red bin How many books are in the red bin YOUR DRAWING YOUR SOLUTION There are _______ books in the red bin 97

EXTRA WORKSPACE 98

Lesson 17 G 2 M 4 Ones to Tens Tens to Hundreds ZEARN STUDENT NOTES Name ____________________________________ Date ______________ Complete 1 Class ______________ Erasers come in boxes of 10 Braydon has 14 boxes Maya has 5 boxes a How many erasers does Braydon have b How many erasers does Maya have YOUR DRAWING YOUR WORD SENTENCE Braydon has _______ erasers Maya has _______ erasers 99

EXTRA WORKSPACE 100

Lesson 18 G 2 M 4 Bundle Bundle ZEARN STUDENT NOTES Name ____________________________________ Date ______________ Complete 1 Class ______________ Kayla and Ethan solve 56 85 Ethan says the answer is 131 Kayla says the answer is 141 Explain whose answer is correct using numbers pictures or words SHOW YOUR WORK ____________ is correct 101

EXTRA WORKSPACE 102

Lesson 19 G 2 M 4 Disks and Numbers ZEARN STUDENT NOTES Name ____________________________________ Date ______________ Complete 1 Class ______________ Sophie and Lucas are counting their marbles Sophie has 38 and Lucas has 62 Sophie says they have 100 marbles altogether but Lucas says they have 90 Who is correct YOUR DRAWING YOUR NUMBER SENTENCE YOUR WORD SENTENCE _________________ is correct 103

EXTRA WORKSPACE 104

Lesson 21 G 2 M 4 Bundle It ZEARN STUDENT NOTES Name ____________________________________ Date ______________ Complete 1 Class ______________ Maya has 23 stickers and Ms Lawrie has 9 How many more stickers does Ms Lawrie need to have as many as Maya YOUR DRAWING YOUR NUMBER SENTENCE YOUR WORD SENTENCE Ms Lawrie needs ___________ more stickers 105

2 This work isn t right Correct it to show how to add 45 and 56 Show your work on the place value chart and write a correct algorithm Corrected algorithm work EXTRA WORKSPACE 106

Lesson 22 G 2 M 4 Add It Your Way ZEARN STUDENT NOTES Name ____________________________________ Date ______________ Complete 1 Class ______________ There are 38 flutes 16 violins 24 clarinets and 12 trumpets at the music school How many instruments are there in total YOUR DRAWING YOUR WORD SENTENCE There are _______ instruments at the school in total 107

2 Solve 1 3 9 7 SHOW YOUR WORK 3 Solve 31 23 19 47 SHOW YOUR WORK 108

Lesson 23 G 2 M 4 Break Big and Subtract ZEARN STUDENT NOTES Name ____________________________________ Date ______________ Complete 1 Class ______________ Sophie downloaded 115 songs 100 of them are rock The rest are hip hop a How many of Sophie s songs are hip hop b 80 of her rock songs are old How many rock songs are new YOUR DRAWING YOUR NUMBER SENTENCE YOUR WORD SENTENCE 109

2 Solve using a number bond to subtract from 100 119 60 _______ SHOW YOUR WORK EXTRA WORKSPACE 110

Lesson 25 G 2 M 4 Unbundle Unbundle Subtract ZEARN STUDENT NOTES Name ____________________________________ Date ______________ Complete 1 Class ______________ 114 people went to the circus 89 of them went in the evening The rest went during the day How many went during the day YOUR DRAWING YOUR WORD SENTENCE _______ people went during the day 111

EXTRA WORKSPACE 112

Lesson 26 G 2 M 4 Super Subtractor ZEARN STUDENT NOTES Name ____________________________________ Date ______________ Complete Class ______________ 1 SHOW YOUR WORK 113

2 SHOW YOUR WORK EXTRA WORKSPACE 114

Lesson 27 G 2 M 4 Double Unbundle ZEARN STUDENT NOTES Name ____________________________________ Date ______________ Complete 1 Class ______________ Solve 100 83 using a different strategy Try counting on SHOW YOUR WORK 115

2 Solve 200 111 Use the place value chart to show your work Unbundle when you need to 200 111 EXTRA WORKSPACE 116

Lesson 28 G 2 M 4 Garden Time ZEARN STUDENT NOTES Name ____________________________________ Date ______________ Complete 1 Class ______________ Ms Lawrie had 200 strawberries in her garden She sold 67 of them and had some left How many did she have left YOUR DRAWING YOUR NUMBER SENTENCE YOUR WORD SENTENCE Ms Lawrie had _______ strawberries left 117

2 There are 92 vegetables in Ms Lawrie s garden 27 are carrots 36 are cucumbers and the rest are peppers How many peppers are in her garden YOUR DRAWING YOUR NUMBER SENTENCE YOUR WORD SENTENCE There are _______ peppers in Ms Lawrie s garden EXTRA WORKSPACE 118

Lesson 31 G 2 M 4 Step on It ZEARN STUDENT NOTES Name ____________________________________ Date ______________ Complete Class ______________ A pet store has 54 goldfish and 17 fewer silver fish than goldfish in a tank 1 How many silver fish are in the tank YOUR DRAWING G S YOUR SOLUTION There are __________ silver fish in the tank 119

2 A pet store has 54 goldfish and 17 fewer silver fish than goldfish in a tank How many fish are in the tank in all YOUR DRAWING YOUR SOLUTION There are __________ fish in the tank in all EXTRA WORKSPACE 120

Grade 2 Mission 5 Add and Subtract Big Numbers 123

Lesson 1 G 2 M 5 More or Less ZEARN STUDENT NOTES Name ____________________________________ Date ______________ Complete 1 Class ______________ Super J rescued 27 dogs in June In July she rescued 11 In August she rescued 40 How many dogs did Super J rescue in those 3 months YOUR DRAWING YOUR NUMBER SENTENCE YOUR WORD SENTENCE Super J rescued _______ dogs in all 125

EXTRA WORKSPACE 126

Lesson 3 G 2 M 5 Way Arrow Way ZEARN STUDENT NOTES Name ____________________________________ Date ______________ Complete 1 Class ______________ Ms Joseph and her friends ate 27 blueberries at a picnic They had 48 left over How many blueberries did they start with YOUR DRAWING YOUR NUMBER SENTENCE YOUR WORD SENTENCE They started with _______ blueberries 127

2 Complete the arrow way ARROW WAY _________ 3 Solve SHOW YOUR WORK 470 200 470 210 EXTRA WORKSPACE 128

Lesson 4 G 2 M 5 Break It Down ZEARN STUDENT NOTES Name ____________________________________ Date ______________ Complete 1 Class ______________ Ms Joseph needs 65 sticks to make a magic box She only has 48 How many more sticks does she need YOUR DRAWING YOUR NUMBER SENTENCE YOUR WORD SENTENCE Ms Joseph needs _______ more sticks 129

2 Complete the arrow way in your notes ARROW WAY 3 Solve 440 260 Use the subtraction you just did to help SHOW YOUR WORK 440 260 _______ EXTRA WORKSPACE 130

Lesson 5 G 2 M 5 Easier Adding ZEARN STUDENT NOTES Name ____________________________________ Date ______________ Complete 1 Class ______________ Solve by using a number bond to make a hundred 340 ____________ 280 ____________ ____________ ____________ ____________ ____________ 131

EXTRA WORKSPACE 132

Lesson 6 G 2 M 5 Easier Subtracting ZEARN STUDENT NOTES Name ____________________________________ Date ______________ Complete 1 Class ______________ Maya made 60 cupcakes for the school bake sale She sold 28 cupcakes on the first day How many cupcakes did she have left YOUR DRAWING YOUR NUMBER SENTENCE YOUR WORD SENTENCE Maya had _______ cupcakes left 133

2 What should we add to make this problem easier Write a new number sentence and solve SHOW YOUR WORK EXTRA WORKSPACE 134

Lesson 7 G 2 M 5 Thousand Strategies ZEARN STUDENT NOTES Name ____________________________________ Date ______________ Complete 1 Class ______________ 697 223 SHOW YOUR WORK 697 223 ________ 135

2 722 490 SHOW YOUR WORK 722 490 ________ EXTRA WORKSPACE 136

Lesson 8 G 2 M 5 Add Away ZEARN STUDENT NOTES Name ____________________________________ Date ______________ Complete Class ______________ 1 200 300 _______ 440 200 _______ 2 137

3 What is 211 95 Add the hundreds tens and ones SHOW YOUR WORK 4 EXTRA WORKSPACE 138

Lesson 9 G 2 M 5 Double Bundle ZEARN STUDENT NOTES Name ____________________________________ Date ______________ Complete 1 Class ______________ Solve 427 385 again using a different strategy to check your work SHOW YOUR WORK 2 Does 672 249 921 Use any strategy to check your work SHOW YOUR WORK 139

3 Solve 338 273 EXTRA WORKSPACE 140

Lesson 11 G 2 M 5 Math Magic ZEARN STUDENT NOTES Name ____________________________________ Date ______________ Complete 1 Class ______________ Does 342 169 511 Use any strategy to check your work SHOW YOUR WORK 2 141

3 Ms Joseph used 784 magic cards in her first trick and 179 magic cards in her second trick How many magic cards did Ms Joseph use altogether YOUR DRAWING YOUR NUMBER SENTENCE YOUR WORD SENTENCE Ms Joseph used _______ magic cards altogether EXTRA WORKSPACE 142

Lesson 12 G 2 M 5 Sum Sharing ZEARN STUDENT NOTES Name ____________________________________ Date ______________ Complete 1 Class ______________ 374 210 ARROW WAY 374 210 ________ ALGORITHM 374 210 ________ 143

2 A park has 298 pine trees and 142 oak trees How many trees does the park have YOUR DRAWING YOUR NUMBER SENTENCE YOUR WORD SENTENCE The park has _______ trees EXTRA WORKSPACE 144

Lesson 13 G 2 M 5 Prove It ZEARN STUDENT NOTES Name ____________________________________ Date ______________ Complete 1 Class ______________ Add the parts together to see if you get the correct total Use any addition strategy SHOW YOUR WORK 121 123 _______ 2 145

3 Add 125 119 to check your work Use any addition strategy SHOW YOUR WORK 125 119 _______ EXTRA WORKSPACE 146

Lesson 14 G 2 M 5 Subtract and Prove ZEARN STUDENT NOTES Name ____________________________________ Date ______________ Complete 1 Class ______________ Add the parts to prove our answer is correct Use any addition strategy SHOW YOUR WORK 147 387 _______ 147

2 Solve 637 253 using disks and the subtraction algorithm SHOW YOUR WORK YOUR NUMBER BOND YOUR ADDITION SENTENCE EXTRA WORKSPACE 148

Lesson 16 G 2 M 5 Smart Strategies ZEARN STUDENT NOTES Name ____________________________________ Date ______________ Complete 1 Class ______________ Maya read 15 more pages than Braydon Braydon read 38 pages How many pages did Maya read YOUR DRAWING YOUR NUMBER SENTENCE YOUR WORD SENTENCE 149

2 Add the two parts to see if you got the whole SHOW YOUR WORK 231 171 _______ 3 Solve 800 463 by counting on SHOW YOUR WORK EXTRA WORKSPACE 150

Lesson 18 G 2 M 5 Multiple Zeros ZEARN STUDENT NOTES Name ____________________________________ Date ______________ Complete 1 Class ______________ Shannon has 300 flowers in her garden 159 flowers are red and the rest are yellow How many yellow flowers does Shannon have YOUR DRAWING YOUR NUMBER SENTENCE YOUR WORD SENTENCE Shannon has ________ yellow flowers 151

EXTRA WORKSPACE 152

Lesson 19 G 2 M 5 Sum Different Strategies ZEARN STUDENT NOTES Name ____________________________________ Date ______________ Complete 1 Class ______________ At the beach Braydon collected 37 fewer seashells than Maya Maya collected a total of 48 seashells How many seashells did Braydon collect YOUR DRAWING YOUR NUMBER SENTENCE YOUR WORD SENTENCE 153

2 180 440 _______ SHOW YOUR WORK 3 400 236 _______ SHOW YOUR WORK 154

Lesson 20 G 2 M 5 Strategy Selection ZEARN STUDENT NOTES Name ____________________________________ Date ______________ Complete 1 Class ______________ 499 166 _______ SHOW YOUR WORK 155

2 546 297 _______ SHOW YOUR WORK EXTRA WORKSPACE 156

Grade 2 Mission 6 Equal Groups 159

Add Repeat Complete Lesson 2 G 2 M 6 ZEARN STUDENT NOTES Name ____________________________________ Date ______________ Complete Class ______________ 1 SHOW YOUR WORK _______ _______ _______ _______ 3 groups of _______ _______ 161

2 Mr Sawicki sorts his socks by color He has 4 red socks 4 yellow socks 4 green socks and 4 blue socks How many socks does Mr Sawicki have in all YOUR DRAWING YOUR NUMBER SENTENCE YOUR WORD SENTENCE EXTRA WORKSPACE 162

Lesson 4 G 2 M 6 Equal Groups Equal Tapes ZEARN STUDENT NOTES Name ____________________________________ Date ______________ Complete 1 Class ______________ Draw a tape diagram that shows 3 groups of 4 Write the repeated addition sentence that shows the total YOUR TAPE DIAGRAM YOUR REPEATED ADDITION SENTENCE _______ _______ _______ _______ 163

2 In Maria s garden there are 3 white flowers 3 yellow flowers 3 pink flowers 3 red flowers and 3 orange flowers How many flowers are there in all YOUR DRAWING YOUR NUMBER SENTENCE YOUR WORD SENTENCE EXTRA WORKSPACE 164

Lesson 6 G 2 M 6 A Row a Column Array ZEARN STUDENT NOTES Name ____________________________________ Date ______________ Complete 1 Class ______________ Circle each column of invitations Write a number sentence to find the total number of invitations Then solve SHOW YOUR WORK _______ _______ _______ _______ _______ _______ _______ 165

2 Draw 1 more column How many invitations are there now 18 _______ _______ Now there are _______ invitations EXTRA WORKSPACE 166

Lesson 9 G 2 M 6 Array Addition ZEARN STUDENT NOTES Name ____________________________________ Date ______________ Complete 1 Class ______________ Braydon ate 4 cherries each in the morning in the afternoon and in the evening How many cherries did Braydon eat altogether YOUR DRAWING YOUR NUMBER SENTENCE YOUR WORD SENTENCE 167

EXTRA WORKSPACE 168

Lesson 12 G 2 M 6 Step by Step Arrays ZEARN STUDENT NOTES Name ____________________________________ Date ______________ Complete 1 Class ______________ Create an array with 2 rows of 3 YOUR NUMBER SENTENCE 2 rows of 3 _______ 3 3 _______ Square tile 169

2 Create an array without a square tile YOUR NUMBER SENTENCE _____ rows of _____ _____ _____ _____ _____ _____ EXTRA WORKSPACE 170

Lesson 13 G 2 M 6 Breaking Down Arrays ZEARN STUDENT NOTES Name ____________________________________ Date ______________ Complete 1 Class ______________ Draw an array with 4 rows of 5 squares YOUR DRAWING YOUR NUMBER SENTENCE 4 rows of 5 ________ ____ ____ ____ ____ ____ YOUR NUMBER BOND 4 rows of 5 _____ rows _____ rows of _____ of _____ 171

2 Ms Johnson bakes a square pan of crumb cake which she cuts into nine equal pieces Her sister eats 1 row of the pan Then her mom eats 1 column How many pieces are left YOUR DRAWING YOUR NUMBER SENTENCE YOUR WORD SENTENCE EXTRA WORKSPACE 172

Lesson 15 G 2 M 6 Repeated Rows ZEARN STUDENT NOTES Name ____________________________________ Date ______________ Complete 1 Class ______________ Ms Johnson is filling a muffin pan with batter She fills 2 columns of 4 One column of 4 is left empty when she bakes the muffins How many muffins does Ms Johnson make YOUR DRAWING YOUR NUMBER SENTENCE YOUR WORD SENTENCE 173

2 3 Start in the upper left corner Shade in an array with 2 rows of 3 using the grid Start in the upper left corner Shade in an array with 5 columns of 4 using the grid EXTRA WORKSPACE 174

Lesson 18 G 2 M 6 Doubly Even ZEARN STUDENT NOTES Name ____________________________________ Date ______________ Complete 1 Class ______________ Circle pairs to determine if 7 is even or not even Then circle even or not even 7 is 2 even not even There are 9 walnuts Circle pairs to determine if 9 is even or not even 9 is even not even 175

3 Eggs come in cartons of 12 Use pictures numbers or words to explain whether 12 is even or not even YOUR DRAWING YOUR NUMBER SENTENCE YOUR WORD SENTENCE EXTRA WORKSPACE 176

Lesson 19 G 2 M 6 Odds and Evens ZEARN STUDENT NOTES Name ____________________________________ Date ______________ Complete 1 Class ______________ Circle all the even numbers below the array The first two have been done for you SHOW YOUR WORK 177

2 Eggs come in cartons of 12 Ms Joseph used 1 egg Is the number of eggs left even or odd YOUR DRAWING YOUR NUMBER SENTENCE YOUR WORD SENTENCE EXTRA WORKSPACE 178

Grade 2 Mission 7 Length Money and Data 181

Lesson 2 G 2 M 7 Picturing Data ZEARN STUDENT NOTES Name ____________________________________ Date ______________ Complete 1 Class ______________ Label your table with the 4 types of animals Use tallies to show how many of each animal there are 183

2 Write the title and category labels on your picture graph Use circles to represent the number of birds frogs tigers and monkeys Add the legend on your graph Each __________ represents _____________________ 184

Lesson 5 G 2 M 7 Graphing Pennies ZEARN STUDENT NOTES Name ____________________________________ Date ______________ Complete 1 Class ______________ Traveling by rowboat takes 27 minutes Traveling by rowboat takes 19 more minutes than traveling by ship If Ms Joseph is traveling by ship how long will it take her to get to Treasure Island YOUR DRAWING YOUR NUMBER SENTENCE YOUR WORD SENTENCE 185

2 3 Label the bar graph in your notes Then use the table to fill in the graph How many pennies are on Treasure Island in all There are _______ pennies in all on Treasure Island 4 Monkey Island has 18 fewer pennies than Treasure Island How many pennies are on Monkey Island There are _______ pennies on Monkey Island 186

Lesson 7 G 2 M 7 Coin Count ZEARN STUDENT NOTES Name ____________________________________ Date ______________ Complete Class ______________ Write the name and value of each coin Use the word bank to help 1 Word bank dime nickel quarter Name __________ Value _________ _________ _________ _________ 2 __________ penny __________ __________ Count or add to find the total value of the coins _______ _______ _______ 187

3 Braydon has 3 dimes and 2 nickels in one pocket and 1 quarter and 7 pennies in another pocket How much money is in his pockets YOUR DRAWING YOUR NUMBER SENTENCE YOUR WORD SENTENCE EXTRA WORKSPACE 188

Lesson 9 G 2 M 7 Coins and Dollars ZEARN STUDENT NOTES Name ____________________________________ Date ______________ Complete 1 Class ______________ Mr Sawicki uses 2 twenty dollar bills 3 five dollar bills and 4 one dollar bills to buy a gift for his aunt If he started with 80 how much does he have left YOUR DRAWING YOUR NUMBER SENTENCE YOUR WORD SENTENCE 189

2 Draw to show 28 cents in two different ways EXTRA WORKSPACE 190

Lesson 10 G 2 M 7 Change Exchange ZEARN STUDENT NOTES Name ____________________________________ Date ______________ Complete Class ______________ Andrew Breanna and Jay each have 100 cents or 1 dollar in coins in their pockets Andrew has 4 quarters Breanna and Jay each have a different combination of coins 1 What coins could Breanna and Jay have in their pockets Draw a possibility for each SHOW YOUR WORK Andrew s coins Breanna s coins Jay s coins 191

EXTRA WORKSPACE 192

Lesson 12 G 2 M 7 The Dollar Store ZEARN STUDENT NOTES Name ____________________________________ Date ______________ Complete 1 Class ______________ Braydon buys a rubber ball for 34 cents and a yo yo for 42 cents He gives Ms Lawrie 1 dollar How much money should Braydon get back YOUR NUMBER SENTENCE YOUR WORD SENTENCE 193

2 Maya wants to buy a toy whistle that costs 1 She has 1 quarter 2 dimes 2 nickels and 15 pennies How much more money does Maya need to buy the whistle YOUR DRAWING YOUR NUMBER SENTENCE YOUR WORD SENTENCE EXTRA WORKSPACE 194

Lesson 13 G 2 M 7 Solving with Cents ZEARN STUDENT NOTES Name ____________________________________ Date ______________ Complete 1 Class ______________ Jose has 3 nickels 4 dimes and 12 pennies in a jar He puts in 1 more coin Now Jose has 92 cents in his jar What coin did he put into the jar YOUR DRAWING YOUR NUMBER SENTENCE YOUR WORD SENTENCE 195

2 Monique started with 2 twenty dollar bills 4 ten dollar bills 1 five dollar bill and 7 one dollar bills She donated 73 dollars to charity How much money does she have left YOUR DRAWING YOUR NUMBER SENTENCE YOUR WORD SENTENCE EXTRA WORKSPACE 196

Lesson 15 G 2 M 7 Inching Forward ZEARN STUDENT NOTES Name ____________________________________ Date ______________ Complete 1 Class ______________ Use an inch tile to measure the length of this straw Mark and move forward This straw is about _______ inches long inch tile 2 Cut along the dotted lines to make an inch ruler 197

3 Measure the length of Side A and Side B Side B _______ in 198 Side A _______ in

Lesson 17 G 2 M 7 Inches Feet and Yards ZEARN STUDENT NOTES Name ____________________________________ Date ______________ Complete 1 Class ______________ My mental benchmarks Quarter Paper Guitar ______________ ______________ ______________ ______________ ______________ 199

2 Estimate the length of these items using benchmarks Item Mental Benchmark Bike Quarter Paper Guitar Cowboy Hat Quarter Paper Guitar Crayon Quarter Paper Guitar Estimation EXTRA WORKSPACE 200 Actual Length

Lesson 19 G 2 M 7 Which Is Longer ZEARN STUDENT NOTES Name ____________________________________ Date ______________ Complete 1 Class ______________ Using your ruler measure the lines in inches and centimeters Round the measurement to the nearest inch or centimeter A _______ in _______ cm B _______ in _______ cm C _______ in _______ cm 201

EXTRA WORKSPACE 202

Lesson 20 G 2 M 7 Sketch and Solve ZEARN STUDENT NOTES Name ____________________________________ Date ______________ Complete 1 Class ______________ Leah s rope is 18 inches longer than Frankie s rope Leah s rope is 64 inches long What is the total length of both ropes YOUR DRAWING YOUR FIRST STEP Frankie s rope is _______ inches long 203

2 YOUR SECOND STEP The total length of both ropes is _______ inches EXTRA WORKSPACE 204

Lesson 23 G 2 M 7 Penciling Data ZEARN STUDENT NOTES Name ____________________________________ Date ______________ Complete 1 Class ______________ Use your ruler to measure the length of each pencil inches 1 2 3 4 5 6 205

1 Record the length of each pencil in the data table EXTRA WORKSPACE 206

Lesson 24 G 2 M 7 Line Plotting ZEARN STUDENT NOTES Name ____________________________________ Date ______________ Complete 1 Class ______________ Use the data table to create a line plot SHOW YOUR WORK 207

2 Use the data table to create a line plot SHOW YOUR WORK EXTRA WORKSPACE 208

Draw Conclusions Lesson 25 G 2 M 7 ZEARN STUDENT NOTES Name ____________________________________ Date ______________ Complete 1 Class ______________ The table below describes the height of bean plants in Ms Henry s class Create a line plot to display the data SHOW YOUR WORK Height Number inches of Plants 25 6 30 10 35 9 40 3 45 2 209

2 How many plants are 35 inches or taller 3 How many more plants are 30 inches than 40 inches EXTRA WORKSPACE 210

Grade 2 Mission 8 Shapes Time and Fractions 213

Lesson 2 G 2 M 8 Sketch Shapes ZEARN STUDENT NOTES Name ____________________________________ Date ______________ Complete Class ______________ 1 Polygon A ______________ shape made up of ______________ sides Examples 215

2 Triangle Example _______ sides _______ angles 3 Quadrilateral Example _______ sides _______ angles EXTRA WORKSPACE 216

Lesson 5 G 2 M 8 Quadrilaterals and More ZEARN STUDENT NOTES Name ____________________________________ Date ______________ Complete 1 Class ______________ Use the corner of a piece of paper to find which quadrilaterals have right angles Circle any right angles you find One has been done for you 2 Circle the quadrilaterals that have parallel lines Extend the lines if you need to make sure they won t cross 217

3 Draw a quadrilateral that has parallel lines and at least one right angle SHOW YOUR WORK 4 Draw a cube SHOW YOUR WORK EXTRA WORKSPACE 218

Lesson 7 G 2 M 8 Equal Shares ZEARN STUDENT NOTES Name ____________________________________ Date ______________ Complete 1 Class ______________ Cut along the dotted lines to create the shapes we re using today 219

EXTRA WORKSPACE 220

Lesson 10 G 2 M 8 Halves Thirds and Fourths Oh My ZEARN STUDENT NOTES Name ____________________________________ Date ______________ Complete 1 2 Class ______________ Draw a line to partition the circle into 2 halves Partition one circle in half and shade 1 half Partition the other circle into thirds and shade 1 third 221

EXTRA WORKSPACE 222

Lesson 12 G 2 M 8 Same but Different ZEARN STUDENT NOTES Name ____________________________________ Date ______________ Complete 1 Class ______________ Partition each square into two halves Try to do each in a different way SHOW YOUR WORK 223

2 Partition each square into fourths Try different ways to make 4 equal shares SHOW YOUR WORK 3 Use scissors to cut out the 2 squares on the next page EXTRA WORKSPACE 224

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Lesson 13 G 2 M 8 Clock Talk ZEARN STUDENT NOTES Name ____________________________________ Date ______________ Complete 1 Class ______________ Cut along the dotted line to make the circle we re using today 227

EXTRA WORKSPACE 228

Lesson 15 G 2 M 8 About Time ZEARN STUDENT NOTES Name ____________________________________ Date ______________ Complete 1 Class ______________ Continue to count by 5s to label the minutes on the clock SHOW YOUR WORK 229

2 Put the letter of each activity on the part of the timeline where it belongs A Brushing your teeth in the morning B Eating dinner C Playing soccer after school C 3 Draw the hands on the clock to show the time Then choose whether the activity would happen in the a m or p m Waking up 7 15 230 a m or p m

Lesson 16 G 2 M 8 Time and a Half ZEARN STUDENT NOTES Name ____________________________________ Date ______________ Complete 1 Class ______________ Mr Sawicki goes to the park with Zearny at 10 00 a m They return home at 2 00 p m How long were they at the park SHOW YOUR WORK YOUR WORD SENTENCE 231

2 Ms Joseph goes to bed at 8 00 p m She wakes up at 3 30 a m to go to the airport for an early flight How much time did she sleep SHOW YOUR WORK YOUR WORD SENTENCE EXTRA WORKSPACE 232

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zearn org NAME NAME Grade 2 Add and Subtract Friendly Numbers Mission 2 Explore Length Mission 3 Counting and Place Value Mission 4 Add Subtract and Solve Mission 5 Add and Subtract Big Numbers Mission 6 Equal Groups Mission 7 Length Money and Data Mission 8 Shapes Time and Fractions Student Notes for Digital Lessons Mission 1 Grade 2 Zearnmath_IDL_Grade2 indd 1 Student Notes for Digital Lessons Grade 2 12 12 22 5 04 PM