Math subtraction l1

e a rni ng L1 Mathematics Ex pre ss Scholastic Learning Express: Subtraction, Level © Scholastic Subtraction This book belongs to 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 1, Summer Express 1&2, Success With Math Grade and Success With Addition & Subtraction 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 education@scholastic.com.sg First edition 2013 ISBN 978-981-07-1362-1 Scholastic Learning Express: Subtraction, Level © Scholastic Welcome to eEaxrpnreisns g ! Helping your child build essential skills is easy! These teacher-approved activities have been specially developed to make learning both accessible and enjoyable On each page, you’ll find: subtracting f rom or less Focus skill The focus of each activity page is clearly indicated Date: STORE T DENTIST LIBRARY R SCHO HOOL HO Start at  Write the number of steps to each place Subtract  DENTIST STORE Instructions The read-aloud instructions are easy for your child to understand STORE SCHOOL − =  Meaningful learning Each activity has been carefully designed to make your child’s learning meaningful and fun =  LIBRARY −  − = − = − = − =  −  STORE =  DENTIST SCHOOL − 20 = SubtractionÔ/ This book also contains: S u b t r a c t io n P r a c t ic e Te s t ea rni ng Ex pre ss Fill in the bubble next to the correct answer  A 5−1=4 C 3−3=0 B 5−2=3 D 2−2=0 A 7−0=7 C 4−4=0 3−3=0 D 7−3=4 €✔✕✖✕✗✘✕✙ ✚✗ There are 57 cars in a car park There are 22 motorcycles in the car park How many more cars than motorcycles are there? A 35 C 75 B 39 D 79 s! ■✱ ☞✌ ❛  ❛ ✁✂✄☎✆❛ ✝✞✟ ✂ ✁✠ ✡☛☞ ✝✞❛ ✪✜ ✜ ✧★✩★ ✧ ✛✜✢✣✥♣✤✫✣✜✥✦✧✣ ✭ ✰ ✤✯ ✢ ✬★ ✧ ✬★✤ ✧✭✮ ✏ ✑✒✓ ■ ✄❛ ✍☛ ✂☎  ✡✆☛✞ ☛❡ ✁✠ ✎✞☞❛ ✂✞✟☎ Which subtraction sentence shows how many frogs are left? B ratulation 16/08/12 7:51 PM  Cong Which subtraction sentence shows how many melons are left? &RPSOHWLRQFHUWL¿FDWH to celebrate your child’s leap in learning ch ng SubtractionÔ/ 73 Instant assessment to ensure your child really masters the skills T  ri f i c er Motivational cut- and- paste stickers to mark the milestones of your child’s learning path Scholastic Learning Express: Subtraction, Level © Scholastic Scholastic Learning Exp Express:s: Sub Subtraction, Level © Schola olasti stic Contents Subtraction find the pattern number patterns family facts of subtracting from or less writing subtraction sentences - from 10 word problems - from 11 family facts of 12 subtracting from or less 13–14 family facts of 15 subtracting from or less 16–17 family facts of 18 subtracting from or less 19–21 family facts of 10 22 subtracting from 10 or less 23–34 word problems 35 subtracting from 11 or less 36 subtracting from 12 or less 37 subtracting from 14 or less 38–40 subtracting from 15 or less 41 subtracting from 18 or less 42–47 subtracting from 10 through 18 48–50 subtracting through 18 51 subtracting from 18 or less 52–53 subtracting 1-digit from 2-digit numbers 54–57 subtracting 2-digit numbers 58–65 word problems 66–68 Subtraction Practice Test 69–74 Answer Key 75–78 Certificate 79 Cut- and- Paste Stickers 80 Subtraction Scholastic Learning Expres ress: Sub res Subtra tracti ction, Lev cti Levelel © Sch Schola olasti ola stic sti Your child will learn basic subtraction facts in this workbook He or she will learn how to subtract single- and double-digit numbers without regrouping What to Do Have your child complete the problems on each page Point out that they can check their answers by adding the answer to the second number If that answer matches the first number, they know the answer is correct For example − = 4/4 + = Some of the pages have a quilt pattern on them After your child has completed the problems, have him or her color the quilt according to the directions at the bottom of the page Keep On Going Play a subtraction game with your child You can both make up problems for each other to solve Check your answers by adding the answer to the second number Point out to your child how useful subtraction can be when he or she is out shopping! SubtractionÔ/ find the pattern Date: &RXQWWKHVKDSHVLQWKH¿JXUHVEHORZDQGZULWHWKHQXPEHUVLQWKHER[HV  What pattern you see?  19 What pattern you see? SubtractionÔ/ Scholastic Learning Express: Subtraction, Level © Scholastic number patterns Date: &RPSOHWHWKHQXPEHUSDWWHUQV  25 24 20 23  36 34 33  43 42 39 38 SubtractionÔ/ Scholastic Learning Express: Subtraction, Level © Scholastic family facts of Date: :ULWHWKHQXPEHULQWKHZKHHOVWRVKRZWKHIDPLO\IDFWVRI7KH¿UVW RQHKDVEHHQGRQHIRU\RX   6   6 SubtractionÔ/ Scholastic Learning Express: Subtraction, Level © Scholastic subtracting f rom or less Date: 6XEWUDFW  − =  − =  − =  − =  − =  − =  − =  − =  − =  − =  − =  − = Subtract! SubtractionÔ/ Scholastic Learning Express: Subtraction, Level © Scholastic word problems Date: 5HDGWKHTXHVWLRQV:ULWHWKHQXPEHUVHQWHQFHIRUHDFKTXHVWLRQDQG VROYHWKHSUREOHP  There are 78 adults at a circus There are 43 children at the circus How many more adults than children are at the circus? =  43 children watch the circus 12 children hold flags How many children are not holding flags? =  Two clowns are juggling 16 balls One clown drops balls How many balls are left? = 66 SubtractionÔ/ Scholastic Learning Express: Subtraction, Level © Scholastic word problems Date: 5HDGWKHTXHVWLRQV:ULWHWKHQXPEHUVHQWHQFHIRUHDFKTXHVWLRQDQG VROYHWKHSUREOHP  Cassie invited 38 friends to her birthday party She invited 22 girls How many boys did she invite? =  18 girls and 12 boys came to the party How many fewer boys than girls are at the party? =  The children played ‘popped the balloons’ There were 48 balloons at first At the end of the game, only balloons are left How many balloons did the children burst? = SubtractionÔ/ Scholastic Learning Express: Subtraction, Level © Scholastic 67 word problems Date: 5HDGWKHTXHVWLRQV:ULWHWKHQXPEHUVHQWHQFHIRUHDFKTXHVWLRQDQG VROYHWKHSUREOHP  There were 49 boats at a shop boats were rented for the day How many boats are not rented? =  Simon and his Dad rented a boat to go fishing Simon caught fish His father caught fish How many more fish did Simon’s father catch? =  25 boats took part in a race 14 boats reached the finishing line How many boats did not reach the finishing line? = 68 SubtractionÔ/ Scholastic Learning Express: Subtraction, Level © Scholastic S u b t r a c t io n P r a c t ic e Te s t )LOOLQWKHEXEEOHQH[WWRWKHFRUUHFWDQVZHU  15 − = $ % C D   54 − _ 23 13 $ 35 % 25 C 38 D 31 10 11  − = 27 − 16 $ % C D $ % C D 11 10 SubtractionÔ/ Scholastic Learning Express: Subtraction, Level © Scholastic 69 S u b t r a c t io n P r a c t ic e Te s t )LOOLQWKHEXEEOHQH[WWRWKHFRUUHFWDQVZHU  27 − 13 =     $ 13 % 14 C 15 D 16  47 − _ 26 78 − _ 56 $ 22 % 24 C 32 D 16 16 −9 _ $ 15 $ % 16 % C 17 C D 21 D 10 SubtractionÔ/ Scholastic Learning Express: Subtraction, Level © Scholastic S u b t r a c t io n P r a c t ic e Te s t )LOOLQWKHEXEEOHQH[WWRWKHFRUUHFWDQVZHU    98 − _ 11 55 − _ 34 $ 85 $ 22 % 87 % 21 C 75 C 19 D 65 D 20 88 − _ 21  57 − _ 24 $ 63 $ 25 % 67 % 38 C 81 C 33 D 93 D 42 SubtractionÔ/ Scholastic Learning Express: Subtraction, Level © Scholastic  S u b t r a c t io n P r a c t ic e Te s t )LOOLQWKHEXEEOHQH[WWRWKHFRUUHFWDQVZHU   72  98 − _ 13 97 − _ 56 $ 85 $ 34 % 105 % 43 C 75 C 41 D 64 D 39  57 74 − _ 62 −3 _ $ $ 54 % 13 % 49 C C 36 D 12 D 26 SubtractionÔ/ Scholastic Learning Express: Subtraction, Level © Scholastic S u b t r a c t io n P r a c t ic e Te s t )LOOLQWKHEXEEOHQH[WWRWKHFRUUHFWDQVZHU    Which subtraction sentence shows how many melons are left? $ 5−1=4 C 3−3=0 % 5−2=3 D 2−2=0 Which subtraction sentence shows how many frogs are left? $ 7−0=7 C 4−4=0 % 3−3=0 D 7−3=4 There are 57 cars in a car park There are 22 motorcycles in the car park How many more cars than motorcycles are there? $ 35 C 75 % 39 D 79 SubtractionÔ/ Scholastic Learning Express: Subtraction, Level © Scholastic 73 S u b t r a c t io n P r a c t ic e Te s t  John took a Math test which consisted of 95 questions He answered 74 questions correctly How many questions did he answer wrongly? $ 11 C 29 % 21 D 39 5HDGWKHTXHVWLRQV:ULWHWKHQXPEHUVHQWHQFHIRUHDFKTXHVWLRQDQG VROYHWKHSUREOHP  Jessie had 90¢ She bought a pack of chips for 50¢ Then she spent 30¢ on a packet of juice a How much did Jessie have after buying the pack of chips? = b How much more did she spend on the pack of chips than the packet of juice? = 74 SubtractionÔ/ Scholastic Learning Express: Subtraction, Level © Scholastic Answer Key Page Page 14 5, 4, 3, 2, 1; The pattern decreases 3 1, 4, by one square 4 7, 8, 2 19, 14, 9; The pattern decreases by 10 11 12 five hexagons Page 15 Page Color: Page 22 3 5, Page 23 7í4=3 4í2=2 9í6=3 5í3=2 Page 16 25 24 37 23 36 35 22 34 20 21 32 33 1 10 11 12 6 4 10 11 12 Page 17 43 42 41 40 38 39 Page 2, 6, 3, 5, 1 2 10 11 12 Page 18 Page 6í5=1 Page 10 Review that the subtraction sentences are correct Page 19 Page 11 1 Page 12 2 6 9 10 11 12 Page 24 Page 20 10 – = í = 10 í = í = 4 í = í = í = 7 í = 10 í = 1 3 4 7 10 11 12 8–2=6 9–4=5 7–3=4 10 – = 10 5–3=2 8–5=3 6–5=1 10 – = 10 Page 21 Page 13 9–1=8 10 – = 9–8=1 7–5=2 10 – = 3 4 7 10 11 12 10 – = 10 – = 7–0=7 9–3=6 6–2=4 9–4=5 SubtractionÔ/ Scholastic Learning Express: Subtraction, Level © Scholastic 75 Page 25 Page 30 6 Page 36 10 10 4 9 10 11 12 4 9 10 11 12 6 9 10 11 12 8 8 10 11 12 Circle: Left Page 37 Page 26 − = 2 10 − = − = − = − = − = − = 10 10 − = Page 27 3 − = − = 7 Page 38 Page 31 10 H S L T U O W I R 6 Page 40 IT’S OUT OF THIS WORLD! Page 39 F D 4 0 8 Page 32-33 Review that directions have been Page 28 – = – = 7 followed 10 – = – = – = – = 3 10 – = 8 – = 6 9 – = Page 41 10 10 Page 34 5 7 11 12 10 10 11 12 7 Page 29 7 Page 42 red blue 7 green 10 9 − = 7,7; 9,9; 5,5; 8,8 10 − = − = SubtractionÔ/ Scholastic Learning Express: Subtraction, Level © Scholastic 10 18 12 Page 35 76 14 8 11 8 15 7 10 13 6 6 5 3 Page 43 four seven nine ten eight five eleven six three 10 two f o u r h i o n e Page 49 17 13 g s k m i f o n t g y f a f u e z f t l u e j s i x s b x t t t w e l v e v k s t l h e p n i n e w e j e r t i e d n g q i h r y v a q r n v h h o t h r e e c s t d m k t c w b t e n t r e x d i p g o a c p f i s e c e l e v e n a b z o v n b w u d i f f e r e n c e 5 9 10 11 12 Page 50 17 8 6 8 10 11 12 11 12 17 11 11 12 11 13 14 10 13 11 11 12 Page 51 10 Page 52 14 14 –1 12 11 10 8 10 12 12 15 18 11 Page 44 Page 46 17 +2 16 Start 9 10 13 14 11 14 13 11 12 10 11 13 11 +3 9 –2 13 8 Page 45 Page 53 A bat 12 13 Page 47 13 10 7 8 10 11 – = 12 – = 13 – = 14 – = 15 12 – = 16 16 – = 17 14 – = 12 5 4 11 14 5 10 18 12 2 Page 54 5 8 Circle: 48 51 80 10 11 12 42 68 44 11 16 10 3 Page 48 13 83 11 SubtractionÔ/ Scholastic Learning Express: Subtraction, Level © Scholastic 77 Page 55 Page 59 Page 64 85 33 85 22 85 16 34 34 60 41 85 32 78 78 82 57 22 31 79 60 61 85 73 42 80 10 73 34 50 80 60 61 31 79 20 22 62 34 53 40 41 53 Page 56 39 −7 _ 32 73 −3 _ 70 98 −7 _ 91 87 − _ 81 42 −2 _ 40 54 − _1 53 25 −4 _ 21 66 − _ 61 47 47 14 33 Page 65 14 47 49 26 63 47 26 43 63 47 47 26 63 65 47 33 14 33 45 87 69 39 4; 7; 64 88 47 48 47 89 Page 57 42 62 Page 60 82 Page 61 90 76 32 82 63 81 Sunday Monday 22 Page 66 50 35 21 21 41 90 53 24 30 80 20 70 60 65 74 Sunday, Tuesday, Saturday 16 − = 13 Page 62 Page 67 27, 74, 41, 65 38 − 22 = 16 27, 70, 42, 53 48 − = 40 Page 58 41 42 62 61 60 15, 23, 11, 33 70 30 20, 2, 15, 31; 31 22 points 33 66 86 41 51 Page 63 73 17 34, 85, 26, 57; star 50 71, 88, 42, 76, 85; light; 76, 63, 26, 85; heat 71, 88, 13, 63; life 78 − 43 = 35 43 − 12 = 31 18 − 12 = Page 68 49 − = 40 − = 25 − 14 = 11 Page 69-74 A C D A B D A B B 10 B 11 B 12 C 13 A 14 D 15 C 16 A 17 B 18 D 19 A 20 B 21 a 90¢ − 50¢ = 40¢ b 50¢ − 30¢ = 20¢ 78 SubtractionÔ/ Scholastic Learning Express: Subtraction, Level © Scholastic Scholastic Learning Express: Subtraction, Level © Scholastic am a Scholastic Superstar! Presented on I have completed Subtraction L1 Paste a photo or draw a picture of yourself ! s n gratulatio I, Con Ex pre ss e a rni ng as t an t i c ! F W ell Don e F S up e r S t a r G G ood J o b ood J o b Scholastic Learning Express: Subtraction, Level © Scholastic as t an t i c ! [...]... than tails (more/fewer) Subtraction sentence: H T T 3 coins − 2 heads = 1 tail There are heads than tails (more/fewer) Subtraction sentence: T H T − = There are heads than tails (more/fewer) Subtraction sentence:   − = Subtraction Ô/ Scholastic Learning Express: Subtraction, Level 1 © Scholastic word problems — f rom 3 Date: 6ROYHWKHVHVWRU\SUREOHPV  3 teddy bears were on Jane’s... teddy bears, so he gave them all away How many teddy bears did Jimmy have then? Subtraction Ô/ Scholastic Learning Express: Subtraction, Level 1 © Scholastic  family facts of 7 Date: :ULWHWKHQXPEHULQWKHEDOOVWRPDNHIDFWIDPLOLHVRI  1  7  4  5   Subtraction Ô/ Scholastic Learning Express: Subtraction, Level 1 © Scholastic subtracting f rom 7 or less Date: 6XEWUDFW... 2 =  3 – 2 =  6 – 4 = Subtraction Ô/ Scholastic Learning Express: Subtraction, Level 1 © Scholastic  subtracting f rom 7 or less Date: 6XEWUDFW   7 − 4 _ 6 − 5 _  4 − 2 _ Subtract!  5 − 0 _  3 − 3 _  5 − 2 _  6 − 2 _  5 − 1 _  7 − 2 _  4 − 4 _   6 − 3 _   7 − 1 _ Subtraction Ô/ Scholastic Learning Express: Subtraction, Level 1 © Scholastic... 4 5 7 8 0  0 1 2 3 4 5 6 7 8 9  0 Subtraction Ô/ Scholastic Learning Express: Subtraction, Level 1 © Scholastic  subtracting f rom 8 or less Date: 6XEWUDFW  6 − 5 =  4 − 4 =  7 − 5 =  8 − 5 =  5 − 2 =  2 − 2 =  6 − 6 =  8 − 2 =  8 − 4 =  7 − 4 =  8 − 0 =  8 − 6 =   Subtraction Ô/ Scholastic Learning Express: Subtraction, Level 1 © Scholastic Subtract!... − 7 _ Subtraction Ô/ Scholastic Learning Express: Subtraction, Level 1 © Scholastic  family facts of 9 Date: -RDVKKDVRIHDFKSDUW\WUHDW6RPHRIWKHWUHDWVDUHLQWKH JRRGLHEDJV&RXQWKRZPDQ\WUHDWVDUHRXWVLGHWKHJRRGLHEDJV 7KHQZULWHKRZPDQ\WUHDWVDUHLQWKHJRRGLHEDJV7KH ¿UVWRQHKDVEHHQGRQHIRU\RX 7   Subtraction Ô/ Scholastic Learning Express: Subtraction, ... RQHKDVEHHQGRQHIRU\RX   10 10 1 9 4   10 10 3 5  10 2 22 Subtraction Ô/ Scholastic Learning Express: Subtraction, Level 1 © Scholastic VXEWUDFWLQJI URPRUOHVV Date: &URVVRXWHDFKEDOODFFRUGLQJWRWKHVXEWUDFWLRQVHQWHQFH :ULWHKRZPDQ\DUHOHIW 4−2= 3−1= 2 7−4= 9−6= 5−3= 6−5= Subtraction Ô/ Scholastic Learning Express: Subtraction, Level 1 © Scholastic 23 VXEWUDFWLQJI URPRUOHVV... &LUFOHWKHDQVZHU:KDWGLUHFWLRQGLG PRYHWRVXEWUDFW" /HIW RU 5LJKW Subtraction Ô/ Scholastic Learning Express: Subtraction, Level 1 © Scholastic 25 VXEWUDFWLQJI URPRUOHVV Date: 6XEWUDFW7KH¿UVWRQHKDVEHHQ GRQHIRU\RX 5 7 9 8 3 4 4 2 10 6  6 − 4 = 2  − =  − =  − =  − =  − =  − =  − =  − =  − = 26 Subtraction Ô/ Scholastic Learning Express: Subtraction, Level 1 © Scholastic VXEWUDFWLQJI... 8= 7–5= = 8–2 4 − 3 _ 9 − 1 _ Subtraction Ô/ Scholastic Learning Express: Subtraction, Level 1 © Scholastic 27 VXEWUDFWLQJI URPRUOHVV Date: 6XEWUDFW  8 −5 _  10 − 2 _  7 −4 _  10  8 − 4 _  7 −6 _ − 9 _  10  8 − 2 _  8 − 7 _  10  8 − 6 _  7 − 3 _ − 0 _ − 5 _ 28 Subtraction Ô/ Scholastic Learning Express: Subtraction, Level 1 © Scholastic... )LOOLQWKHRWKHUVKDSHVZLWKFRORUVRI\RXUFKRLFH Subtraction Ô/ Scholastic Learning Express: Subtraction, Level 1 © Scholastic 29 VXEWUDFWLQJI URPRUOHVV Date: 6XEWUDFW'UDZDOLQHWRPDWFKPLWWHQVZLWKWKHVDPHDQVZHU 6 − 5 _ 10 − 0 _ 10 − 0 _ 9 − 1 _ 8 − 4 _ 10 − 4 _ 10 − 1 _ 7 − 3 _ 3 − 2 _ 8 − 3 _ 7 − 2 _ 9 − 2 _ 10 − 3 _ 9 − 6 _ 6 − 3 _ 9 − 0 _ 8 − 2 _  Subtraction Ô/ Scholastic Learning Express: Subtraction, ... H _ _ _ _ 9 4 8 7 _ _ 1 10 _ _ _ _ _! 6 1 3 2 0 Subtraction Ô/ Scholastic Learning Express: Subtraction, Level 1 © Scholastic  VXEWUDFWLQJI URPRUOHVV Date: &RORU dark blue pink dark gray light gray light blue dark brown brown peach black 32 Subtraction Ô/ Scholastic Learning Express: Subtraction, Level 1 © Scholastic VXEWUDFWLQJI URPRUOHVV Date: 8VHWKHSLFWXUHRQSDJHWRFRXQWDQGZULWHWKHQXPEHULQHDFKER[