Math addition and subtraction l2

L2 e a rni ng Mathematics Ex pre ss Addition and Subtraction This book belongs to - Scholastic Learning Express: Addition and Subtraction, Level © 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 and Success with Math Grade 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 #02-28 UB.ONE Singapore 408830 customerservice@scholastic.com.sg First edition 2013 ISBN 978-981-07-1365-2 Scholastic Learning Express: Addition and Subtraction, Level © Scholastic Welcome to eEa rpnreisns g ! x 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 Focus Skill The focus of each activity page is clearly indicated 'DWH Add Then trace the mole’s path to the top The mole must travel through tunnels with a zero in the sum Instructions The read-aloud instructions are easy for your child to understand 176 + 424 531 + 269 342 + 488 Meaningful learning Each activity has been carefully designed to make your child’s learning meaningful and fun 452 + 468 325 + 197 227 + 276 165 + 288 477 + 289 644 + 188 278 + 693 384 + 276 605 + 237 415 + 387 570 + 182 763 + 178 609 + 295 467 + 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 ea rni ng n a n d S u b t r a c t io Add i t io n P r a c t ic e Te s t Ex pre ss Cong Fill in the bubble next to the correct answer 10 How many more students voted for cheese than veggie pizza? A B 25 C 28 D 31 To be replace with L2 mascot B 30 45 D 60 Pre sen ted on 11/10/12 7:56 AM 11 draw a Paste a photo or picture of yourself 15 C s! I, I, tar !! ers tar Sup ers stic Sup ola stic am Sch ola a Sch am a ctio n L2 traL3 and SK ills ng Sub ionadi ditRe ted ted pleAd com e ple com I havIe hav How many more students voted for pepperoni than sausage pizza? A ratulation How many more students voted for mushroom than onion pizza? A B C D &RPSOHWLRQFHUWL¿FDWH to celebrate your child’s leap in learning 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 © Scholastic Contents Addition and Subtraction subtracting from 12 or less 31 adding to 10 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 addition word problems 27 subtracting from or less 28 Answer Key .75–78 Certificate 79 Stickers .80 subtracting from 10 or less 29–30 Scholastic Learning Express: Addition and Subtraction, Level © 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 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 19 +5 24 In subtraction problems that require that your child regroup numbers, he or she will borrow from the number to the left 1 )RUH[DPSOH 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/ Scholastic Learning Express: Addition and Subtraction, Level © Scholastic adding to 10 'DWH Add Complete the puzzle using number words seven six three one nine four two Down Across + = eight + = + = 2 + = + = + = 10 6 + = 4 + = + = 5 + = Finish each number sentence with a number word ¿YHWZR BBBBBBBBBBBBWKUHHVL[ BBBBBBBBBBBB ten Addition and Subtraction Ô/ Scholastic Learning Express: Addition and Subtraction, Level © Scholastic ¿YH adding with sums through 18 'DWH Add + =  + = + = Add! + = + = + = + = + = + = 10 + = 11 + 12 =  + = Addition and SubtractionÔ/ Scholastic Learning Express: Addition and Subtraction, Level © Scholastic adding with sums through 18 'DWH Add 10 +2  +5 +9 Add! +8 +4 +6 +7 10 +6 11 10 +7 +9 +8  +6 Addition and Subtraction Ô/ Scholastic Learning Express: Addition and Subtraction, Level © Scholastic adding with sums through 18 'DWH Add +4  +3 +6 Add! +7 5 +8 +8 10 +8 9 +5 11 10  +0 +5 10 10 +6 +7 Addition and SubtractionÔ/ Scholastic Learning Express: Addition and Subtraction, Level © Scholastic 'DWH word problems Use the circle graph to compare the results of the pizza vote Show your working How many students voted for pepperoni and cheese in all?  How many more students voted for cheese than veggie? 66 How many more students voted for pepperoni than sausage? Addition and Subtraction Ô/ Scholastic Learning Express: Addition and Subtraction, Level © Scholastic 'DWH word problem How many students voted for mushroom and veggie altogether? How many more students voted for mushroom than veggie? How many students voted for sausage and pepperoni in all? How many students voted for veggie, cheese and mushroom in all? Find the total number of students who voted Addition and SubtractionÔ/ Scholastic Learning Express: Addition and Subtraction, Level © Scholastic 67 word problems 'DWH Add or subtract to solve Show your working  168 people are in line to buy tickets 159 seats are available in the theater How many people will not get a ticket to the movie? 507 people ordered a popcorn and a soda 278 people ordered popcorn only How many more people ordered a soda? 319 people bought a pretzel 299 people bought a box of candy How many pretzels and boxes of candy were sold altogether? There were 826 people at the movie theater on Friday On Saturday, there were 697 people How many more people were at the movie theater on Friday? 258 people ordered a hot dog with mustard 273 people ordered a hot dog with ketchup How many hot dogs were ordered in all? 68 427 people attended the rush hour show 289 people attended the VKRZ+RZPDQ\DWWHQGHG both shows altogether? Addition and Subtraction Ô/ Scholastic Learning Express: Addition and Subtraction, Level © Scholastic o n a n d S u b t r a c t io n Add i t i P r a c t ic e Te s t )LOOLQWKHEXEEOHQH[WWRWKHFRUUHFWDQVZHU  531 + 269 763 + 178 A 800 A 832 B 700 B 941 C 600 C 843 D 500 D 841 609 + 295 176 + 424 A 913 A 624 B 904 B 524 C 813 C 500 D 914 D 600 Addition and SubtractionÔ/ Scholastic Learning Express: Addition and Subtraction, Level © Scholastic 69 o n a n d S u b t r a c t io n Add i t i P r a c t ic e Te s t )LOOLQWKHEXEEOHQH[WWRWKHFRUUHFWDQVZHU Jane needs 20 dollars to go camping this summer She earned dollars walking dogs She earned dollars baby-sitting She earned dollars gardening She earned 10 dollars delivering newspapers How much money did Jane earn all together? A B C D How much money did Jane earn by walking dogs and baby-sitting? 20 dollars A dollars B dollars C dollars D 10 dollars 21 dollars 22 dollars 23 dollars How much money did Jane earn by baby-sitting and gardening? How much money did Jane earn delivering newspapers and gardening? A B C D 70 dollars A 15 dollars B 16 dollars C 17 dollars D dollars dollars dollars dollars Addition and Subtraction Ô/ Scholastic Learning Express: Addition and Subtraction, Level © Scholastic o n a n d S u b t r a c t io n Add i t i P r a c t ic e Te s t )LOOLQWKHEXEEOHQH[WWRWKHFRUUHFWDQVZHU 10 11 How many more students voted for cheese than veggie pizza? A B 25 C 28 D 31 How many more students voted for pepperoni than sausage pizza? A 15 B 30 C 45 D 60 How many more students voted for mushroom than onion pizza? A B C D Addition and SubtractionÔ/ Scholastic Learning Express: Addition and Subtraction, Level © Scholastic 71 o n a n d S u b t r a c t io n Add i t i P r a c t ic e Te s t )LOOLQWKHEXEEOHQH[WWRWKHFRUUHFWDQVZHU  13   14 51 − 27 903 − 189 A 21 A 614 B 23 B 714 C 24 C 19 D 25 D 814 15 74 − 15 513 − 396 A 56 A 117 B 57 B 113 C 58 C 124 D 59 D 127 Addition and Subtraction Ô/ Scholastic Learning Express: Addition and Subtraction, Level © Scholastic o n a n d S u b t r a c t io n Add i t i P r a c t ic e Te s t )LOOLQWKHEXEEOHQH[WWRWKHFRUUHFWDQVZHU 16 228 18 + 398 − 679 17 247 A 451 A 151 B 851 B 445 C 897 C 551 D 907 D 645 403 19 + 718 478 − 124 A 315 A 254 B 321 B 354 C 411 C 502 D 495 D 602 Addition and SubtractionƠ/ Scholastic Learning Express: Addition and Subtraction, Level © Scholastic 73 o n a n d S u b t r a c t io n Add i t i P r a c t ic e Te s t )LOOLQWKHEXEEOHQH[WWRWKHFRUUHFWDQVZHU   150 + 3X2 Y92 A ; 4,