Math_Addition_and_Subtraction_L2

earning L2 Express Mathematics Addition and Subtraction This book belongs to - Scholastic Learning Express: Addition and Subtraction, Level 2 © Scholastic

Copyright © 2005, 2010 by Scholastic Inc. Copyright © 2013 by Scholastic Education International (Singapore) Private Limited All rights reserved. Previously published as Reading & Math Jumbo Workbook Grade 2, Success with Addition and Subtraction Grade 2 and Success with Math Grade 2 by Scholastic Inc. This edition published by Scholastic Education International (Singapore) Private Limited A division of Scholastic Inc. No part of this publication may be reproduced in whole or in part, or stored in a retrieval system, or transmitted in any form or by any means, electronic, mechanical, photocopying, recording, or otherwise without the written permission of the publisher. For information regarding permission, write to: Scholastic Education International (Singapore) Private Limited 81 Ubi Avenue 4 #02-28 UB.ONE Singapore 408830 [email protected] First edition 2013 ISBN 978-981-07-1365-2 Scholastic Learning Express: Addition and Subtraction, Level 2 © Scholastic

Welcome to earning ! Express Helping your child build essential skills is easy! These teacher-approved activities have been specially developed to make learning ERWKDFFHVVLEOHDQGHQMR\\DEOH2QHDFKSDJH\\RX¶OO¿QG adding 3-digit numbers with regrouping 'DWH Focus Skill Add. Then trace the mole’s path to the top. The mole must travel The focus of each activity through tunnels with a zero in the sum. page is clearly indicated. 176 Instructions Meaningful learning + 424 The read-aloud instructions Each activity has been are easy for your child to carefully designed to 531 227 165 644 understand. make your child’s learning + 269 + 276 + 288 + 188 meaningful and fun. 342 477 278 605 + 488 + 289 + 693 + 237 452 384 415 763 + 468 + 276 + 387 + 178 325 570 609 467 + 197 + 182 + 295 + 289 406 + 295 On another piece of paper, write three more problems that have a zero in the sum.   Addition and Subtraction Ô/ L2 Addition and Subtraction.indd 26 7KLVERRNDOVRFRQWDLQV AdditioPnraacntdiceSuTbetsrtaction earning Fill in the bubble next to the correct answer. Express 9. How many more students voted Congratulations! for cheese than veggie pizza? A3 II,, B 25 C 28 aamm aa SScchhoollaassttiicc SSuuppeerrssttaarr!! L2. D 31 P aste a phot o or draw a dain dg SuKbiltlrsaLc3ti.on 10. How many more students voted for pict ure of yourself. tmepdl eAtde d i tRioena pepperoni than sausage pizza? I havIehcaovme pcl eo A 15 B 30 To be re- Presented on C 45 place with D 60 L2 mascot 11. How many more students voted 11/10/12 7:56 AM for mushroom than onion pizza? &RPSOHWLRQFHUWL¿FDWH to celebrate your A1 child’s leap in learning. B2 C3 D4 Addition and SubtractionÔ/ 71 Instant assessment to ensure your child really masters the skills. Motivational stickers to mark the milestones of your child’s learning path. Scholastic Learning Express: Addition and Subtraction, Level 2 © Scholastic

Contents Addition and Subtraction ..................5 subtracting from 12 or less ...........................31 adding to 10 ...................................................6 subtracting from 14 or less............................32–33 adding with sums through 18 .......................7–10 subtracting from 10 through 18 ...................34–37 number patterns ...........................................11–12 subtracting from 20 with regrouping ..........38 adding 1- and 2-digit numbers subtracting 2-digit numbers without regrouping .......................................13 without regrouping .......................................39–45 adding 1- and 2-digit numbers .....................14 subtracting 3-digit numbers adding 2-digit numbers without regrouping .......................................46 without regrouping .......................................15–16 subtracting 2-digit numbers adding 3-digit numbers with regrouping ............................................47–52 without regrouping .......................................17 subtracting 3-digit numbers regrouping tens to ones ................................18 with regrouping .............................................53 regrouping tens to hundreds ........................19 subtracting 3-digit numbers with zero ........54 regrouping hundreds to tens ........................20 adding and subtracting through 18 ..............55 adding three addends....................................21 adding and subtracting 2-digit adding multiple addends...............................22 numbers with regrouping .............................56–58 adding 2-digit numbers with regrouping .....23 adding and subtracting 3-digit adding 2-digit numbers with numbers with regrouping..............................59–65 regrouping - multiple addends .....................24 word problems...............................................66–68 adding 2- and 3-digit numbers Addition and Subtraction Practice Test .......69–74 with regrouping ............................................25 adding 3-digit numbers with regrouping .....26 Answer Key .............................................75–78 addition word problems ................................27 Certificate .................................................79 subtracting from 9 or less ............................28 Stickers .....................................................80 subtracting from 10 or less ...........................29–30 Scholastic Learning Express: Addition and Subtraction, Level 2 © Scholastic

Addition and Subtraction Understanding basic addition and subtraction facts are important real-life skills. We probably add or subtract something every day. :KHQ\\RXEX\\WKLQJV\\RXQHHGWR¿JXUHRXWKRZPXFKPRQH\\\\RX need to pay and how much money you will get back. The activities that follow will give your child lots of practice in these important skills with one, two and three digits. What to do These activity pages provide many opportunities for your child to practice addition and subtraction with and without regrouping. When you regroup in addition, you carry over from the right-hand FROXPQWRWKHOHIWKDQGFROXPQ)RUH[DPSOH 1 19 +5 24 In subtraction problems that require that your child regroup numbers, he or she will borrow from the number to the left. )RUH[DPSOH 1 1 25 –9 16 &KHFN\\RXUFKLOG¶VZRUNZKHQKHRUVKH¿QLVKHVHDFKDFWLYLW\\SDJH Keep On Going! +DYH\\RXUFKLOGDGGHYHU\\WKLQJLQVLJKWYHJHWDEOHVFDUVDQGVR on. You can also play subtracting games with your child, such DV,I\\RXKDYHEDOORRQVDQG\\RXORVHKRZPDQ\\ZLOO\\RX have left? (49). Encourage your child to become an “addition and subtraction champion.” Addition and SubtractionÔ/ 5 Scholastic Learning Express: Addition and Subtraction, Level 2 © Scholastic

adding to 10 'DWH Add. Complete the puzzle using number words. seven 1 nine ten 2 six 4 three 6 3 5 7 one four two Across eight Down 1. 4 + ______ = 6 1. 5 + 5 = ______ 2. 2 + ______ = 7 ¿YH 2. 3 + ______ = 7 3. ______ + 4 = 10 3. 2 + ______ = 9 4. 4 + 5 = ______ 6. 6 + 2 = ______ 5. 5 + ______ = 8 7. ______ + 0 = 1 Finish each number sentence with a number word. ¿YHWZR BBBBBBBBBBBBWKUHHVL[ BBBBBBBBBBBB 6 Addition and Subtraction Ô/ Scholastic Learning Express: Addition and Subtraction, Level 2 © Scholastic

adding with sums through 18 'DWH Add.  5 + 9 = 3. 8 + 4 = 1. 7 + 5 = Add! 4. 5 + 3 = 5. 8 + 8 = 6. 3 + 7 = 7. 9 + 3 = 8. 4 + 6 = 9. 8 + 7 = 10. 3 + 8 = 11. 6 + 12 =  7 + 8 = Addition and SubtractionÔ/ 7 Scholastic Learning Express: Addition and Subtraction, Level 2 © Scholastic

adding with sums through 18 'DWH Add.  5 3. 9 1. 10 +5 +9 +2 6. 2 +9 Add! 4. 9 5. 9 +8 +4 7. 8 8. 7 9. 10 +6 +7 +8 10. 6 11. 9  3 +6 +7 +6 8 Addition and Subtraction Ô/ Scholastic Learning Express: Addition and Subtraction, Level 2 © Scholastic

adding with sums through 18 'DWH Add.  7 3. 9 1. 6 +3 +6 +4 6. 8 +8 Add! 4. 5 5. 5 +7 +8 7. 10 8. 6 9. 9 +5 +8 +5 10. 10 11. 10  9 +6 +7 +0 Addition and SubtractionÔ/ 9 Scholastic Learning Express: Addition and Subtraction, Level 2 © Scholastic

adding with sums through 18 'DWH Add.  9 3. 4 Add! 1. 6 +7 +8 +7 4. 9 5. 5 6. 6 +9 +6 +3 7. 7 8. 11 9. 12 +4 +6 +5 10. 8 11. 9  11 +0 +3 +2 10 Addition and Subtraction Ô/ Scholastic Learning Express: Addition and Subtraction, Level 2 © Scholastic

number patterns 'DWH ,QHDFKURZJLYHWKHQXPEHUWKDWFRPHVQH[W 1. 2 4 6 8 10 12 14 16  1 3 1 3 1 3 1 3 3. 1 2 3 4 5 6 7 8 4. 1 2 2 1 2 2 1 2 5. 0 6 5 0 6 5 0 6 6. 2 4 6 2 4 6 2 4 7. 100 101 102 103 104 105 106 Addition and SubtractionÔ/ 11 Scholastic Learning Express: Addition and Subtraction, Level 2 © Scholastic

number patterns 'DWH ,QHDFKURZJLYHWKHQXPEHUWKDWFRPHVQH[W 1. 5 10 15 20 25 30 35  15 14 13 12 11 10 9 3. 1 3 2 4 1 3 2 4 1 4. 0 5 2 0 5 2 0 5 5. 1 4 1 4 1 4 1 4 6. 10 20 30 40 50 60 70 7. 3 6 9 12 15 18 21   Addition and Subtraction Ô/ Scholastic Learning Express: Addition and Subtraction, Level 2 © Scholastic

DGGLQJDQGGLJLWQXPEHUV 'DWH without regrouping 1. Solve the problems under Across Up Across and Up. 1. 1 + 2 = _____ 10 + 14 = _____ 2. Find each number pair on the graph.  13 + 2 = _____ 10 + 5 = _____ Make a dot for each where their 3. 13 + 14 = _____ 21 + 3 = _____ lines meet. 4. 12 + 3 = _____ 11 + 13 = _____ 5. 0 + 3 = _____ 3. Join the dots in the order that you 6. 2 + 1 = _____ 2 + 22 = _____ make them. 7. 3 + 0 = _____ 2 + 13 = _____ 8. 3 + 12 = _____ 6 + 0 = _____ 4. What picture did you make? 9. 5 + 22 = _____ 1 + 5 = _____ 10. 23 + 4 = _____ 2 + 4 = _____ Up 11. 20 + 7 = _____ 11 + 4 = _____ 12 + 12 = _____ 30 27 24 21 18 15 12 9 6 3 0 Across 3 6 9 12 15 18 21 24 27 30 Addition and SubtractionÔ/ 13 Scholastic Learning Express: Addition and Subtraction, Level 2 © Scholastic

DGGLQJDQGGLJLWQXPEHUV 'DWH Solve the problems. Color the shapes using the code. Color the other shapes with the colors of your choice. 1 to 30 = red 31 to 99 = blue 45 24 2 17 +5 +7 +8 +9 40 7 32 26 + 14 +4 +9 +6 1 19 31 +9 +9 +4 22 4 11 + 13 +8 +9 11 +7 37 16 + 31 + 22 31 16 + 11 +6 12 +7 14 +9 27 +6 41 12 + 21 +9 16 +5 10 + 24 20 + 21 15 +5 Name two numbers that when added together equal 27. BBBBBBBBBB BBBBB  BBBBBBBBBB BBBBB 14 Addition and Subtraction Ô/ Scholastic Learning Express: Addition and Subtraction, Level 2 © Scholastic

DGGLQJGLJLWQXPEHUVZLWKRXWUHJURXSLQJ 'DWH Add. 1. T H P R A E C 26 16 74 35 33 63 34 + 12 + 10 + 23 + 23 + 34 + 13 + 45  E F O I U R F 12 54 14 44 24 12 25 + 34 + 30 + 32 + 45 + 34 + 36 + 72 3. T I C H S 43 31 23 22 20 + 15 + 24 + 42 + 24 + 20 4. For each sum that is an even number, write its letter below in order. How much of the earth is covered by water? __ _ ___ ___ ___ ___ — ___ ___ ___ ___ ___ ___ ___ 5. For each sum that is an odd number, write its letter below in order. What is the biggest ocean? ___ ___ ___ ___ ___ ___ ___ Addition and SubtractionÔ/ 15 Scholastic Learning Express: Addition and Subtraction, Level 2 © Scholastic

DGGLQJGLJLWQXPEHUVZLWKRXWUHJURXSLQJ 'DWH $GG0DWFKWKHÀRZHUVZLWKWKHVDPHVXP 43 52 + 26 + 36 18 23 + 70 + 22 11 51 + 34 + 18 62 14 + 35 + 11 13 55 + 12 + 42 16 Addition and Subtraction Ô/ Scholastic Learning Express: Addition and Subtraction, Level 2 © Scholastic

adding 3-digit numbers without regrouping 'DWH Add. Circle each even sum to learn facts about the tiger. Draw a square around each odd sum to learn about the octopus. Hint: Look in the ones place. 1. the largest cat species  has four pairs of arms 423 384 + 173 + 611 3. has three hearts 4. hides by changing color 325 257 + 552 + 312 5. can weigh up to 353 kgs 6. hunts at night 101 570 + 561 + 408 7. is a carnivore 8. is endangered 805 445 + 163 + 151 9. can regrow lost limbs 10. KDVDVRIWÀH[LEOHERG\\ 609 314 + 290 + 183 Addition and SubtractionÔ/ 17 Scholastic Learning Express: Addition and Subtraction, Level 2 © Scholastic

regrouping tens to ones 'DWH Look at the number on each chick. Write the number of tens and ones on the egg. Then trade one ten for ten ones. 1.  35 3. 82 3BBBtens 5BBBones BBBtens BBBones 2BBBBBtens ___ tens 47 BBBBBtens 1 5BBBBBones BBBBBones BBBones 4. BBBBBtens 5. BBBBBones 94 6. 90 BBBtens BBBones BBBtens BBBones 61 BBBBBtens BBBtens BBBones BBBBBtens BBBBBones BBBBBones BBBBBtens BBBBBones 18 Addition and Subtraction Ô/ Scholastic Learning Express: Addition and Subtraction, Level 2 © Scholastic

regrouping tens to hundreds 'DWH 5HJURXSWHQVLQWRKXQGUHGV5HPHPEHUWHQV KXQGUHG:ULWH the number of hundreds and the number of remaining tens. 1.  84 4. 71 3. tens tens 27 BBBBBhundreds 93 BBBBBhundreds BBBBBtens BBBBBtens tens tens 2BBBB hundreds BBBBBhundreds 7BBBBtens BBBBBtens 5. 32 65 56 6. tens 8. tens 7. BBBBBhundreds tens BBBBBhundreds 49 BBBBBtens BBBBBtens tens BBBBBhundreds BBBBBhundreds BBBBBtens BBBBBtens Write the number. 9. 7 0 5 tens ones hundreds 10. 0 4 8 tens ones hundreds Addition and SubtractionÔ/ 19 Scholastic Learning Express: Addition and Subtraction, Level 2 © Scholastic

regrouping hundreds to tens 'DWH 5HJURXSKXQGUHGVWRWHQV5HPHPEHUKXQGUHG WHQV 1.  3. 4. 4 2 7 5 hundreds hundreds hundreds hundreds ___ tens ___ tens ___ tens ___ tens 5. 6. 7. 8. 1 9 8 3 hundreds hundreds hundreds hundreds ___ tens ___ tens ___ tens ___ tens   Addition and Subtraction Ô/ Scholastic Learning Express: Addition and Subtraction, Level 2 © Scholastic

adding three addends 'DWH Add. Write the sum on each bowl. 1.  1 6 3. 27 5 2 3 11 1 10 4. 5. 6. 5 63 10 6 4 8 2 7 7. 8. 53 9. 4 38 3 395 Addition and SubtractionÔ/  Scholastic Learning Express: Addition and Subtraction, Level 2 © Scholastic

adding multiple addends 'DWH Find the sums of the three addends in the rows across and down. The answer circles are numbered. You can do it! 86 7 1. 13 8 5  5 743 3. 4. 10 8 16 7 20 9 5. 30 10 4 9 15 6. 21 6 7 7. 8. 16 5 8 11 9. 10.   Addition and Subtraction Ô/ Scholastic Learning Express: Addition and Subtraction, Level 2 © Scholastic

DGGLQJGLJLWQXPEHUVZLWKUHJURXSLQJ 'DWH $GG7KHQFLUFOHHDFKER[ZLWKDQRGGVXPWRKHOSWKHER\\¿QGKLVZD\\ to the book. (Hint: Remember to look in the ones place.) 47 74 78 15 + 24 + 19 + 12 + 37 48 31 52 29 73 + 44 + 59 + 39 + 57 + 19 63 14 57 24 63 + 18 + 67 + 16 + 18 + 29 57 27 76 72 76 + 28 + 47 + 16 + 18 + 18 32 17 55 32 + 19 + 24 + 38 + 49 Addition and SubtractionÔ/  Scholastic Learning Express: Addition and Subtraction, Level 2 © Scholastic

DGGLQJGLJLWQXPEHUV 'DWH with regrouping — multiple addends 9 km 32 km 4 31 km 54 km mmountains48 km 88 km km km k beach 13 kmmkm 39 17 10 k 25 28 1. Add the distance of each route from  Add the distance of each route from the house to the beach. the house to the mountains. Route 1 Route 2 Route 1 Route 2 ++ ++ km km km km   Addition and Subtraction Ô/ Scholastic Learning Express: Addition and Subtraction, Level 2 © Scholastic

DGGLQJDQGGLJLWQXPEHUV 'DWH with regrouping 6DQG\\DQG0DQG\\DUHKDYLQJDWZLQSDUW\\7KHUHDUHVL[VHWVRIWZLQV EXWRQO\\RQHVHWRILGHQWLFDOWZLQV7R¿QGWKHLGHQWLFDOWZLQVVROYHWKH addition problems under each person. The identical twins have the same answer. 207 126 328 257 + 545 + 89 + 448 + 458 547 624 108 229 + 129 + 127 + 107 + 418 258 379 417 153 + 268 + 346 + 209 + 497 Addition and SubtractionÔ/  Scholastic Learning Express: Addition and Subtraction, Level 2 © Scholastic

adding 3-digit numbers with regrouping 'DWH Add. Then trace the mole’s path to the top. The mole must travel through tunnels with a zero in the sum. 176 + 424 531 227 165 644 + 269 + 276 + 288 + 188 342 477 278 605 + 488 + 289 + 693 + 237 452 384 415 763 + 468 + 276 + 387 + 178 325 570 609 467 + 197 + 182 + 295 + 289 406 + 295 On another piece of paper, write three more problems that have a zero in the sum.   Addition and Subtraction Ô/ Scholastic Learning Express: Addition and Subtraction, Level 2 © Scholastic

addition word problems 'DWH Answer the questions. Matthew plays the horn at different places. Last year, he played at 5 school events, 12 parties and 7 baseball games. 1. At what type of event did Matthew  How many more ball games than play the most? school events did Matthew play at? 3. If Matthew had played at 5 more 4. How many more parties than school events, how many school baseball games did Matthew events would he have played at in all? play at? 5. At how many events did Matthew 6. Joe played at 10 events last year. play in all? Who played in more events, Matthew or Joe? 7. At how many different kinds of 8. At what type of event did Matthew events did Matthew play? play the least? Addition and SubtractionÔ/  Scholastic Learning Express: Addition and Subtraction, Level 2 © Scholastic

subtracting f rom 9 or less 'DWH Use the code to help Detective Dave discover the secret SKRQHQXPEHU7KH¿UVWSUREOHPKDVEHHQGRQHIRU\\RX 1. 1 23 4 56 7 −1 = 6 7 89  −= 3. 4. −= −= 5. 6. −= −= 7. 7KHSKRQHQXPEHULV −= −   Addition and Subtraction Ô/ Scholastic Learning Express: Addition and Subtraction, Level 2 © Scholastic

subtracting f rom 10 or less 'DWH Subtract. Draw petals to show the difference. 1 7KH¿UVWRQHKDVEHHQGRQHIRU\\RX 2 4 2 0 3 4 1 0 2 1 53 3 8 5 3 7 5 3 3 2 9 4 0 1 10 2 4 3 5 5 4 64 4 1 1 2 2 1 2 6 5 7 9 Color the bows with an even number yellow. Color the bows with an odd number purple. Addition and SubtractionÔ/  Scholastic Learning Express: Addition and Subtraction, Level 2 © Scholastic

subtracting f rom 10 or less 'DWH 1. Solve the problems under Across Across Up and Up. 1. 10 − 7 = _____ 10 − 8 = _____ 2. Find each number pair on the graph.  4 − 2 = _____ 3 − 1 = _____ Make a dot for each where there 3. 7 − 5 = _____ 1 − 0 = _____ lines meet. 4. 8 − 0 = _____ 3 − 2 = _____ 5. 9 − 1 = _____ 8 − 6 = _____ 3. Join the dots in the order 6. 10 − 3 = _____ 7 − 5 = _____ that you make them. 7. 10 − 2 = _____ 8 − 2 = _____ 8. 8 − 3 = _____ 4. What picture did you make? 9. 9 − 7 = _____ 10 − 0 = _____ _______________________ 10. 4 − 1 = _____ 7 − 1 = _____ 11. 9 − 2 = _____ 5 − 3 = _____ Up 6 − 4 = _____ 11 10 9 8 7 6 5 4 3 2 1 0 Across 1 2 3 4 5 6 7 8 9 10 11 30 Addition and Subtraction Ô/ Scholastic Learning Express: Addition and Subtraction, Level 2 © Scholastic

VXEWUDFWLQJI URPRUOHVV 'DWH Subtract. 1. 9 − 2 =  10 − 6 = 3. 12 − 3 = 4. 11 − 8 = Subtract! 5. 10 − 7 = 6. 8 − 6 = 7. 11 − 4 = 8. 12 − 4 = 9. 11 − 9 = 10. 12 − 8 = 11. 8 − 8 =  12 − 2 = Addition and SubtractionÔ/ 31 Scholastic Learning Express: Addition and Subtraction, Level 2 © Scholastic

subtracting f rom 14 or less 'DWH Subtract. 3. 9 1. 11  14 −4 −9 −8 4. 10 5. 12 6. 13 Subtract! −9 −7 −5 7. 13 8. 11 9. 13 −9 −2 −8 10. 12 11. 12  11 −5 −6 −6   Addition and Subtraction Ô/ Scholastic Learning Express: Addition and Subtraction, Level 2 © Scholastic

subtracting f rom 14 or less 'DWH 6XEWUDFW+HOS0U6TXLUUHO¿QGKLVZD\\WRWKHWUHHZKHUHKHLVVWRULQJ acorns for the winter. Make sure he doesn’t cross any odd answers. 14 − 7 = 13 − 6 = 12 − 8 = 14 − 2 = 12 − 6 = 11 − 7 = 11 − 9 = 11 − 6 = 14 − 8 = 12 − 9 = 14 − 8 = 12 − 4 = 13 − 8 = 11 − 5 = 11 − 8 = 13 − 7 = 14 − 6 = 12 − 3 = 13 − 7 = 13 − 4 = 12 − 8 = 14 − 5 = 13 − 5 = 12 − 5 = 13 − 9 = Addition and SubtractionÔ/ 33 Scholastic Learning Express: Addition and Subtraction, Level 2 © Scholastic

subtracting f rom 10 through 18 'DWH Subtract. 3. 14 1. 13  16 −8 −3 −7 Subtract! 4. 15 5. 16 6. 17 −7 −2 −9 7. 11 8. 15 9. 14 −5 −6 −6 10. 15 11. 13  18 −9 −7 −9 34 Addition and Subtraction Ô/ Scholastic Learning Express: Addition and Subtraction, Level 2 © Scholastic

subtracting f rom 10 through 18 'DWH Subtract. Subtract! 1. 16  17 3. 15 −9 −8 −6 4. 13 5. 14 6. 14 −6 −9 −5 7. 12 8. 15 9. 18 −9 −8 −8 10. 12 11. 11  11 −3 −3 −7 Addition and SubtractionÔ/ 35 Scholastic Learning Express: Addition and Subtraction, Level 2 © Scholastic

subtracting f rom 10 through 18 'DWH Subtract. Fill in each missing number. 82 19 3 10 4 7 56 11 12 5 8 5 14 7 41 10 5 82 4 11 36 Addition and Subtraction Ô/ Scholastic Learning Express: Addition and Subtraction, Level 2 © Scholastic

subtracting f rom 10 through 18 'DWH Subtract. Fill in each missing number. 10 12 3 13 1 5 2 8 5 16 17 6 3 2 6 8 16 9 8 11 5 10 18 15 15 12 1 8 16 9 4 4 15 3 6 Addition and SubtractionÔ/ 37 Scholastic Learning Express: Addition and Subtraction, Level 2 © Scholastic

VXEWUDFWLQJI URPZLWKUHJURXSLQJ 'DWH 20 animals were hibernating near Sleepy Pond. 5 of them woke up. Color 5 animals below. How many are still sleeping? A week later, 7 more woke up. Color 7 other animals. How many are still sleeping? 38 Addition and Subtraction Ô/ Scholastic Learning Express: Addition and Subtraction, Level 2 © Scholastic

VXEWUDFWLQJGLJLWQXPEHUV 'DWH without regrouping 3. Subtract. 65 1.  − 42 96 59 6. − 34 − 26 78 4. 5. − 64 81 43 9. − 51 − 22 92 7. 8. − 51 84 37 − 23 − 15 Addition and SubtractionÔ/ 39 Scholastic Learning Express: Addition and Subtraction, Level 2 © Scholastic

VXEWUDFWLQJGLJLWQXPEHUV 'DWH without regrouping Subtract. Using the difference in each rain drop, write the weather words in order of their differences from least to greatest by the umbrella handle. Then color your favorite kind of “weather drop” blue. blizzard lightning storm 59 63 81 − 18 − 10 − 11 41 hail snow blizzard1. __________________ fog 80 77  __________________ − 30 − 12 thunder 3. __________________ 88 4. __________________ − 46 96 − 25 5. __________________ frost 6. __________________ rain 75 7. __________________ wind − 31 8. __________________ 87 9. __________________ 97 − 25 − 23 10. __________________ 40 Addition and Subtraction Ô/ Scholastic Learning Express: Addition and Subtraction, Level 2 © Scholastic

VXEWUDFWLQJGLJLWQXPEHUV 'DWH without regrouping Subtract. Color the animals using the color code. 4. 1. 97 3. 99 − 12 − 14 96 86 − 42  − 43 5. 7. 98 89 − 55 − 22 78 − 24 6. 10. 95 − 63 8. 77 9. − 34 78 − 11 11. 88 − 56 32 = red 43 = blue 54 = purple 67 = yellow 85 = green Addition and SubtractionÔ/ 41 Scholastic Learning Express: Addition and Subtraction, Level 2 © Scholastic

VXEWUDFWLQJGLJLWQXPEHUV 'DWH without regrouping Subtract. 1. 63  77 3. 57 − 20 − 34 − 42 6. 78 Subtract! 4. 38 5. 54 − 36 − 17 − 51 7. 80 8. 68 9. 59 − 30 − 35 − 42 10. 72 11. 87  46 − 42 − 45 − 12   Addition and Subtraction Ô/ Scholastic Learning Express: Addition and Subtraction, Level 2 © Scholastic

VXEWUDFWLQJGLJLWQXPEHUV 'DWH without regrouping Subtract. 1. 46  38 3. 47 − 21 − 15 − 35 6. 88 Subtract! 4. 98 5. 87 − 44 − 56 − 37 7. 36 8. 99 9. 68 − 25 − 17 − 42 10. 65 11. 78  85 − 51 − 35 − 42 Addition and SubtractionÔ/ 43 Scholastic Learning Express: Addition and Subtraction, Level 2 © Scholastic

VXEWUDFWLQJGLJLWQXPEHUV 'DWH without regrouping Solve the problems. Color using the color code. 1 to 20 = red 21 to 40 = green 68 41 to 90 = blue − 26 91 47 34 67 − 20 − 15 33 − 11 − 13 − 21 19 69 88 − 12 − 59 − 54 88 − 12 27 28 17 −5 − 24 − 6 35 − 11 81 97 57 − 21 − 13 − 55 39 − 15 60 − 10 :ULWH¿YHVXEWUDFWLRQSUREOHPVWKDWKDYHDQVZHUVEHWZHHQDQG 44 Addition and Subtraction Ô/ Scholastic Learning Express: Addition and Subtraction, Level 2 © Scholastic

VXEWUDFWLQJGLJLWQXPEHUV 'DWH without regrouping Subtract. Follow the even sums to guide the astronaut back to the spaceshuttle. 58 99 35 − 33 − 27 − 11 74 57 − 60 − 33 86 65 94 − 42 − 22 − 41 95 48 47 68 63 − 43 − 22 − 25 − 44 − 41 53 66 74 − 41 − 24 − 32 34 97 54 61 49 − 13 − 42 − 10 − 21 − 15 86 74 76 82 − 53 − 63 − 26 − 62 83 37 76 29 − 61 − 13 − 55 − 16 79 24 − 25 − 14 69 98 57 − 41 − 24 − 23 45 88 − 13 − 46 Addition and SubtractionÔ/ 45 Scholastic Learning Express: Addition and Subtraction, Level 2 © Scholastic

subtracting 3-digit numbers 'DWH without regrouping Draw a line to each matching difference to join each planet to a fact about it. Mars I am a ball of rock and metal but 694 397 covered with soil, − 421 − 185 rock and water. Saturn I am a bare, rocky ball similar to Earth’s 935 982 moon. − 123 − 650 Mercury I am surrounded by VHYHQÀDWULQJVPDGH 573 963 of pieces of ice. − 241 − 151 Earth 437 857 I am a planet with − 225 − 302 15 moons. Uranus 968 596 I am called the Red −413 − 323 Planet. 46 Addition and Subtraction Ô/ Scholastic Learning Express: Addition and Subtraction, Level 2 © Scholastic

VXEWUDFWLQJGLJLWQXPEHUV 'DWH with regrouping Subtract. Add to check. 3. 1. „„3287  + 24 65 65 77 −15 − 27 − 38 + 38 5. 4. 83 − 49 32 − 13 + + 7. 6. 50 46 − 29 − 19 8. + 62 + + − 15 Addition and SubtractionÔ/ 47 Scholastic Learning Express: Addition and Subtraction, Level 2 © Scholastic

VXEWUDFWLQJGLJLWQXPEHUV 'DWH with regrouping Solve the problems. Color using the code. Finish the design by coloring the other shapes with other colors of your choice. 1 to 50 = red 51 to 100 = blue 45 84 − 39 − 59 71 72 60 88 − 19 − 55 − 18 − 29 98 84 74 − 29 − 25 − 15 71 91 − 17 −32 82 34 92 − 68 − 16 − 13 43 − 35 57 − 28 $PHOLDERXJKWWLFNHWVIRUULGHVDWWKHFDUQLYDO6KHXVHGWLFNHWVLQWKH¿UVW hour. How many tickets did she have left? 48 Addition and Subtraction Ô/ Scholastic Learning Express: Addition and Subtraction, Level 2 © Scholastic

VXEWUDFWLQJGLJLWQXPEHUV 'DWH with regrouping Subtract. 1. 34  45 3. 78 − 25 − 38 − 29 6. 44 Subtract! 4. 87 5. 65 − 37 − 39 − 27 7. 87 8. 92 9. 48 − 38 − 24 − 39 10. 96 11. 35  75 − 38 − 29 − 46 Addition and SubtractionÔ/ 49 Scholastic Learning Express: Addition and Subtraction, Level 2 © Scholastic