Copyright © 2005, 2010 by Scholastic Inc.Copyright © 2013 by Scholastic Education International Singapore Private Limited All rights reserved.. Previously published as Reading & Math Jum
Trang 3Copyright © 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 1 and Success With Addition & Subtraction Grade 1
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
Trang 4Helping 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:
This book also contains:
your child really masters the skills.
Meaningful learning
Each activity has been carefully designed to make your child’s learning meaningful and fun.
Ô/
SubtractionÔ/ 73
Subtraction
Practice Test
Fill in the bubble next to the correct answer.
Which subtraction sentence shows how many melons are left?
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
I,
a a
a
a
milestones of your child’s learning path.
&RPSOHWLRQFHUWL¿FDWH to celebrate your
child’s leap in learning.
Trang 5Subtraction 5
find the pattern 6
number patterns 7
family facts of 6 8
subtracting from 6 or less 9
writing subtraction sentences - from 3 10
word problems - from 3 11
family facts of 7 12
subtracting from 7 or less 13–14 family facts of 8 15
subtracting from 8 or less 16–17 family facts of 9 18
subtracting from 9 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
80
Contents
Cut- and- P aste Stickers
Trang 6Your 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 6 − 2 = 4/4 + 2 = 6.
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!
Trang 7find the pattern Date:
Trang 9Date:
family facts of 6
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6
4 2
Trang 11Date:
writing subtraction sentences — f rom 3
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H H T There are more heads than tails.
(more/fewer) Subtraction sentence: 3 coins − 2 heads = 1 tail
Trang 12Date:
word problems — f rom 3
6ROYHWKHVHVWRU\SUREOHPV
3 teddy bears were on Jane’s bed Her sister Eva borrowed 2.
How many teddy bears were left?
Jonathan had 3 teddy bears He gave his brother Jackson 1 teddy bear He gave 1 to his sister Shannon.
How many teddy bears did Jonathan have left?
Jimmy had 3 teddy bears He thought he was too old for teddy bears, so he gave them all away.
How many teddy bears did Jimmy have then?
Trang 16Subtraction Ô/
Date:
family facts of 8
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1 2 3
4 5 6
7 8 9 0
3
4 5 6
7 8 9 0
3 4
Trang 19
Date:
family facts of 9
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7
Trang 23Date:
IDPLO\IDFWVRI
:ULWHWKHQXPEHULQWKHZKHHOVWRVKRZWKHIDPLO\IDFWVRI7KH¿UVW RQHKDVEHHQGRQHIRU\RX
10
9 1
Trang 27Date:
VXEWUDFWLQJI URPRUOHVV
5
7 9
8
2
10 6
5
7 9
8
2
10 6
Trang 28− 6 _
9
− 3 _
5
− 2 _
10
− 6 _
10
− 9 _
Trang 29− 7 _
10
− 5
− 6
− 3 _
Subtract!
Trang 30− 6 _
10
− 5 _
7
− 0 _
8
− 3 _
10
− 8 _
Trang 31− 4
8
− 3 9
Trang 32Date:
VXEWUDFWLQJI URPRUOHVV
6XEWUDFW7KHQXVHWKHFRGHWRDQVZHUWKHULGGOHEHORZ2QHKDVEHHQ GRQHIRU\RX
− 4
6
− 4 7
Trang 34Date:
VXEWUDFWLQJI URPRUOHVV
8VHWKHSLFWXUHRQSDJHWRFRXQWDQGZULWHWKHQXPEHULQHDFKER[ 6XEWUDFWWKHQXPEHUV
Trang 35− 2 _
8
− 7 _
9
− 2 _
9
− 4 _
9
− 0 _
10
− 1 _
8
− 5 _
9
− 7 _
8
− 0 _
8
− 2 _
5
− 1 _
7
− 4 _
Trang 36There are 6 girls and 2 boys
on the bus How many more girls than boys are on the bus?
_ – _ = _ more girls
_ _
_
_
There are 7 boxes on the
truck Then 4 boxes fall on the street How many boxes
are left on the truck?
= _
Trang 38Subtract!
Trang 41− 5 _
12
− 9 _
14
− 5 _
13
− 9 _
13
− 7 _
10
− 8 _ 11
10
− 7 _
14
− 7 _
12
− 8 _
11
− 2 _
10
− 9 _
12
− 6 _
1 to 4 = orange 5 to 9 = yellow
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Trang 43Date:
VXEWUDFWLQJI URPRUOHVV
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7
15
8 10
5 9
8
2
14 9
13
7 5
7 3
9 12
18 10 11
Trang 44Date:
VXEWUDFWLQJI URPRUOHVV
6XEWUDFW&LUFOHWKHGLIIHUHQFH
11 − 7 = five three four 13 − 6 = six nine seven
18 − 9 = eleven ten nine 15 − 5 = ten seven five
12 − 4 = six eight nine 14 − 9 = nine one five
16 − 5 = twelve thirteen eleven 17 − 11 = seven six ten
12 − 9 = three two four 11 − 9 = three five two
Trang 47− 2 _
9
− 6 _
9
− 7 _
Trang 48− 7
− 9
− 8 _
− 6
− 8 _
7 − 6 _
Trang 49− 9 _
13
− 9
16 − 8
− 9 _
Trang 50− 8 _
− 6
_
15 − 9
− 7
Trang 51− 7 _
− 7 _
Trang 52− 1 _
11
− 0
− 6 _ 16
− 4 _
− 2 _
− 8 _
Subtract!
Trang 53− 7 _
15
− 9 _
13
− 4 _
8
− 3 _
12
− 3 _
Trang 546
3 9
12
5 3
18
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Trang 55Date:
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Trang 56− 5 _
19
− 3 _
Trang 57Date:
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− 39
54
2.
− 6
87
3.
− 3
73
4.
− 4
25
5.
− 2
42
6.
− 98
7
7.
− 66
5
8.
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Trang 58Find the
gold.
The difference is greater than 50 and less than 55 Color the box with the
gold yellow
Find the
ship.
The difference is greater than 30 and less than 35
Color the box with the ship orange
Find
the sunken
treasure.
The difference is greater than 70 and less than 75
Color the box with the treasure red.
Trang 591 to 50 = red 51 to 99 = blue
Trang 61Date:
VXEWUDFWLQJGLJLWQXPEHUV
6XEWUDFW7KHQXVHWKHFRORUFRGHWRWHOO\RXZKDWFRORUWRPDNHHDFK DQVZHU
14 = pink 47 = yellow 26 = purple
59
− 12 _
85
− 52 _
Trang 62What day did Alex read for the longest time?
What day did Alex read for the shortest time?
How many more minutes did Alex read on Sunday than Tuesday? minutes
How many more minutes did Alex read on Tuesday than Thursday? minutes
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Trang 65Date:
VXEWUDFWLQJGLJLWQXPEHUV
6XEWUDFW0DWFKWKHDQVZHUZLWKWKHDQLPDOIDFW
I am the only mammal that can fly.
I am a large bird, but I cannot fly.
I can weigh over
Trang 66− 20 _
78
− 14 _
Trang 67Date:
word problems
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 3 balls.
How many balls are left?
=
Trang 68Date:
word problems
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 8 balloons are left.
How many balloons did the children burst?
=
Trang 69Date:
word problems
5HDGWKHTXHVWLRQV:ULWHWKHQXPEHUVHQWHQFHIRUHDFKTXHVWLRQDQG VROYHWKHSUREOHP
There were 49 boats at a shop.
9 boats were rented for the day.
How many boats are not rented?
=
Simon and his Dad rented a boat to go fishing.
Simon caught 2 fish.
His father caught 7 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?
=
Trang 74There are 57 cars in a car park
There are 22 motorcycles in the car park
How many more cars than motorcycles are there?
Trang 75Practice Test
John took a Math test which consisted of 95 questions
He answered 74 questions correctly
How many questions did he answer wrongly?
5HDGWKHTXHVWLRQV:ULWHWKHQXPEHUVHQWHQFHIRUHDFKTXHVWLRQDQG VROYHWKHSUREOHP
Jessie had 90¢
She bought a pack of chips for 50¢
Then she spent 30¢ on a packet of juice.
=
b How much more did she spend on the pack of chips than the packet
of juice?
=
Trang 7639 38 42
6
5 2 4
Trang 774 4
1 6
3
5
2
8 3
7
9
6 7 5 3
Page 30
8 4
9 1
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8 9 10
T
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1
9 5
10 0
6 14 9
5 13
6
7 7
5 2
7
4 3 12 9 3 18
8 10 11
7 4
Trang 7813 10
17
9 16
12
11 9
2 +2
3 +3
3 9
16
5 3
18 12
3 4 13
14
5 2
1 2
6
4
2
5 3
4
10 4
Trang 7973 34
81 4.
− 5 _
61 4; 7; 5
86 42
3 80
32
20
2
2 50
Page 65
45
87 43 49
69 65
39 64
88
82 48
47 63
Trang 80ti o n s!
... class="text_page_counter">Trang 5Subtraction< /small> 5
find the pattern 6
number...
family facts of 8
subtracting from or less 9
writing subtraction sentences - from 10
word problems - from 11
family... 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