Preschool Mathematics - SAP Education...ANSWERS to |Conquer| Preschool Mathematics Nursery B © Singapore Asia Publishers Pte Ltd. All rights reserved. Reproducible for home/classroom

Preschool Mathematics

© Singapore Asia Publishers Pte Ltd. ALL RIGHTS RESERVED.

NurseryBook B

ALL RIGHTS RESERVEDAll rights reserved. No part of this publication may be reproduced, stored in a retrieval system, or transmitted in any form or by any means, electronic, mechanical, photocopying, recording or otherwise, without the prior permission of the publishers.Set of beautiful children characters created by freepik – www.freepik.com

ISBN-13 978-981-32-8601-6

Printed in India

|Conquer| Preschool Mathematics Nursery B

First Edition 2020

© Singapore Asia Publishers Pte Ltd teachers@work is an imprint of Singapore Asia Publishers Pte Ltd

Published and Distributed by: Singapore Asia Publishers Pte Ltd219 Henderson Road #10-04 Henderson Industrial Park Singapore 159556 Tel : +65 6276 8280 Fax : +65 6276 8292 Email: [email protected]: www.sapgrp.comFacebook: Singapore-Asia-Publishers

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ANSWERS to |Conquer| Preschool Mathematics Nursery B© Singapore Asia Publishers Pte Ltd. All rights reserved.Reproducible for home/classroom use only.STRICTLY NOT FOR SALE.Look for other useful resources: www.sapgrp.com

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|Conquer| Preschool Mathematics Nursery B© Singapore Asia Publishers Pte Ltd 3

Match the number to the word.

2 five

5 nine

10 two

9 three

8 zero

3 ten

0 eight

Activity 1


Count and write the number. Colour the pictures.

3

Activity 2

6

4

7

10 8


5

1

3

2

9

0|Conquer| Preschool Mathematics Nursery B© Singapore Asia Publishers Pte Ltd 6

Fill in the missing numbers. Colour the pictures.

12

3

45

67

8

9

10

Activity 3

page 3

page 5

page 4

page 6



1 + 0 = 1 6 + 0 = 6

2 + 0 = 2 7 + 0 = 7

3 + 0 = 3 8 + 0 = 8

4 + 0 = 4 9 + 0 = 9

5 + 0 = 5 10 + 0 = 10

Activity 4

Add 0 to each number.

0 means nothing. When we add 0 to a number, the number does not change. The answer is the number itself.


0 + 3 = 3

0 + 1 = 1

0 + 2 = 2

0 + 4 = 4

6 + 0 = 6

0 + 7 = 7

0 + 5 = 5

9 + 0 = 9

0 + 10 = 10

8 + 0 = 8

0 + 0 = 0

Activity 5

Add.They are the same!

3 + 0 = 30 + 3 = 3


0 + 1 = 1 5 + 1 = 6

1 + 1 = 2 6 + 1 = 7

2 + 1 = 3 7 + 1 = 8

3 + 1 = 4 8 + 1 = 9

4 + 1 = 5 9 + 1 = 10

Activity 6


0 1 2 3 4 5 6 7 8 9 10

Use this number bar to help you.

When adding 1 to a number, the answer will be the number just after it.


1 + 5 = 6

1 + 3 = 4

1 + 1 = 2

8 + 1 = 9

1 + 9 = 10

1 + 2 = 3

1 + 7 = 8

4 + 1 = 5

1 + 6 = 7

0 + 1 = 1

Activity 7

Add.They are the same!

5 + 1 = 61 + 5 = 6

page 9

page 12

page 10

page 13


page

page

page

page


Activity 8

Add. Then draw a line to match.

1 + 4

2 + 1

1 + 8

3 + 1

9 + 1

9

3

5

10

4



1 + 2 = 3 5 + 2 = 7

2 + 2 = 4 6 + 2 = 8

3 + 2 = 5 7 + 2 = 9

4 + 2 = 6 8 + 2 = 10

Activity 9

0 1 2 3 4 5 6 7 8 9 10



Add.

Activity 10

They are the same!3 + 2 = 52 + 3 = 5

2 + 3 = 5

2 + 5 = 7

1 + 2 = 3

2 + 2 = 4

2 + 4 = 6

0 + 2 = 2

2 + 6 = 8

7 + 2 = 9

2 + 8 = 10


Colour the books that show the same sums.

Activity 11

1 + 1

2 + 2

7 + 2 7 + 1

0 + 7 2 + 7

0 + 2 8 + 0

8 + 2 2 + 8

2 + 4 4 + 1

2 + 2 4 + 2

2 + 5

5 + 2

page 14

page 17

page 16

page 18



Activity 12

Add to make 10.

It is good to remember by heart the two numbers that make 10.

0 + 10 = 10 10 + 0 = 10

1 + 9 = 10 9 + 1 = 10

2 + 8 = 10 8 + 2 = 10

3 + 7 = 10 7 + 3 = 10

4 + 6 = 10 6 + 4 = 10

5 + 5 = 10


Activity 13

18

27

39

06

410

Match two numbers to make 10.


Activity 14

What two numbers make 10? Fill in the boxes.

3 and 7 make 10.

3 + 7 = 10

5 and 5 make 10.

5 + 5 = 10

9 and 1 make 10.

9 + 1 = 10

8 and 2 make 10.

8 + 2 = 10

4 and 6 make 10.

4 + 6 = 10


Activity 15

What two numbers make 10? Draw the missing dots.

and make 10.

and make 10.

and make 10.

and make 10.

page 20

page 22

page 21

page 23



Activity 16

What two numbers make 10? Draw the missing dots.

and make 10.

and make 10.

and make 10.

and make 10.


Add the same numbers.

1 + 1 = 2 4 + 4 = 8

2 + 2 = 4 5 + 5 = 10

3 + 3 = 6 0 + 0 = 0

Activity 17

It is good to remember by heart the answers to adding two same numbers.


Add.

3 + 3 = 6 5 + 5 = 10

2 + 2 = 4 0 + 0 = 0

1 + 1 = 2 4 + 4 = 8

Activity 18


Colour the box that shows the correct sum.

3 + 3 4 + 4

1 + 1 2 + 2

4 + 4 5 + 5

2 + 2 3 + 3

Activity 19

page 24

page 27

page 26

page 28



Activity 20

Count and compare.

3 is greater than 2 . 2 is smaller than 3 .



3

2

6

7

3

4





4

1

5

3

6

8


What numbers are greater than 3?Colour the apples that have numbers greater than 3.

What numbers are smaller than 7?Colour the apples that have numbers smaller than 7.

2 5

8

3

10

6

08

4

61

9

Activity 21


Count 1 more and 1 less.

3 is 1 more than 2 . 2 is 1 less than 3 .



Activity 22

2

3

page 30

page 32

page 31

page 34







Circle the correct number.

There are 7 bags.

1 more than 7 is 5 6 7 8 9.

There are 4 shirts.

1 less than 4 is 2 3 4 5 6.

Write the correct number.There are 5 cakes. There are 10 sweets.

6 is 1 more than 5. 9 is 1 less than 10.

Activity 23


1 – 0 = 1 6 – 0 = 6

2 – 0 = 2 7 – 0 = 7

3 – 0 = 3 8 – 0 = 8

4 – 0 = 4 9 – 0 = 9

5 – 0 = 5 10 – 0 = 10

Activity 24

Subtract 0 from each number.

0 means nothing. When we subtract 0 from a number, the answer will be the number itself.


1 – 0 = 1 3 – 0 = 3

4 – 0 = 4 6 – 0 = 6

9 – 0 = 9 7 – 0 = 7

10 – 0 = 10 8 – 0 = 8

Activity 25

2 – 0 = 22 – 0 = 2 2 – 0 = 25 – 0 = 5

Subtract.

page 35

page 38

page 36

page 39


page 40

page 43

page 42

page 44


Activity 26

Colour the balloons that show the correct answers.

1 – 0 = 0

5 – 0 = 5

6 – 0 = 610 – 0 = 10

7 – 0 = 7 3 + 0 = 3

4 + 0 = 0


1 – 1 = 0 6 – 1 = 5

2 – 1 = 1 7 – 1 = 6

3 – 1 = 2 8 – 1 = 7

4 – 1 = 3 9 – 1 = 8

5 – 1 = 4 10 – 1 = 9

Activity 27


0 1 2 3 4 5 6 7 8 9 10


When we subtract 1 from a number, the answer will be the number just before it .


6 – 1 = 5

2 – 1 = 1

9 – 1 = 8

Activity 28

Subtract.

4 – 1 = 3

3 – 1 = 2

5 – 1 = 4

1 – 1 = 0

7 – 1 = 6

10 – 1 = 9

8 – 1 = 7


Activity 29

Trace the path that leads to the correct answer.

8 – 1

10 9 7

5 – 1

4 6 7

10 – 1

9 8 7

4 – 1

2 3 5


page 46

page 48

page 47

page 50



3 – 2 = 1 7 – 2 = 5

4 – 2 = 2 8 – 2 = 6

5 – 2 = 3 9 – 2 = 7

6 – 2 = 4 10 – 2 = 8

Activity 30

0 1 2 3 4 5 6 7 8 9 10



Subtract.

5 – 2 = 3

6 – 2 = 4

3 – 2 = 1

4 – 2 = 2

7 – 2 = 5

8 – 2 = 6

9 – 2 = 7

10 – 2 = 8

2 – 2 = 0

Activity 31

We always subtract a smaller number from a greater number.


Subtract. Tick () the correct sum.

Activity 32

5 – 0 = 5

8 – 2 = 7

3 – 2 = 2 10 – 1 = 9

4 – 1 = 3

6 – 1 = 5

7 – 2 = 5

9 – 0 = 0

2 – 0 = 2


Activity 33

Subtract from 10.

10 – 0 = 10 10 – 10 = 0Remember:0 + 10 = 10

Remember:10 + 0 = 10

Remember the two numbers that make 10.3 + 7 = 10 10 – 3 = 77 + 3 = 10 10 – 7 = 3This is called a fact family.

10 – 1 = 9 10 – 9 = 1Remember:1 + 9 = 10

Remember:9 + 1 = 10

10 – 2 = 8 10 – 8 = 2Remember:2 + 8 = 10

Remember:8 + 2 = 10

10 – 3 = 7 10 – 7 = 3Remember:3 + 7 = 10

Remember:7 + 3 = 10

10 – 4 = 6 10 – 6 = 4Remember:4 + 6 = 10

Remember:6 + 4 = 10

10 – 5 = 5Remember:5 + 5 = 10


page 51

page 54

page 52

page 55


Subtract.

10 – 4 = 6 10 – 1 = 9

10 – 3 = 7 10 – 5 = 5

10 – 8 = 2 10 – 0 = 10

10 – 9 = 1 10 – 7 = 3

Activity 34


Colour the cakes that show the correct answers.

2 + 6 = 9

4 + 1 = 5

7 + 0 = 0

5 – 2 = 3

1 + 5 = 7

8 – 0 = 8

3 + 3 = 6

9 – 2 = 7

6 + 4 = 10

10 – 1 = 8

Activity 35


Subtract the same numbers.

1 – 1 = 0 6 – 6 = 0

2 – 2 = 0 7 – 7 = 0

3 – 3 = 0 8 – 8 = 0

4 – 4 = 0 9 – 9 = 0

5 – 5 = 0 10 – 10 = 0

Activity 36

Subtracting the same number from a number will always result in 0 because nothing is left.


2 – 2 = 0 3 – 3 = 0

1 – 1 = 0 6 – 6 = 0

4 – 4 = 0 7 – 7 = 0

9 – 9 = 0 8 – 8 = 0

5 – 5 = 0 10 – 10 = 0

Activity 37

Subtract.


page 56

page 61

page 58

page 62


Activity 38

Subtract.

3 – 0 = 3

4 – 4 = 0

7 – 1 = 6

7 – 0 = 7 10 – 1 = 9

8 – 8 = 0


Match the clock to the time.

8 o’clock

5 o’clock

12

678

9

1011 1

2

3

45

9 o’clock

12

678

9

1011 1

2

3

45

6 o’clock

12

678

9

1011 1

2

3

45

1 o’clock

12

678

9

1011 1

2

3

45

10 o’clock

12

678

9

1011 1

2

3

45

Activity 39


Write the correct time.

It is 3 o’clock. 1 hour has passed. What time is it now?

1 hour after 3 o’clock is 4 o’clock.



1 hour after

1 hour after

Activity 40



1 hour after



1 hour after



1 hour after



page 64 page 65


Write the correct time.

1 hour has passed. It is 4 o’clock now. What time is 1 hour before 4 o’clock?

1 hour before 4 o’clock is 3 o’clock.



1 hour before

1 hour before

Activity 41








1 hour before

1 hour before

1 hour before

page 66


Colour the correct clock.

What time is 1 hour before 3 o’clock?

2 o’clock 4 o’clock

What time is 1 hour after 6 o’clock?


What time is 1 hour after 5 o’clock?


What time is 1 hour before 9 o’clock?


Activity 42

Preschool Mathematics - SAP Education...ANSWERS to |Conquer| Preschool Mathematics Nursery B © Singapore Asia Publishers Pte Ltd. All rights reserved. Reproducible for home/classroom

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