Go Get Maths Workbook P2 samplebook

Workbook Prathomsuksa 2 © Pelangi Publishing (Thailand) Co., Ltd. 2022 All rights reserved. No part of this publication may be reproduced, stored in any retrieval system or transmitted in any form or by any means without permission of Pelangi Publishing (Thailand) Co., Ltd. 2022

BJRC362031_GoGetMaths WB Prelimpage P2.indd 1

885-87220-0350-0 First Published 2022

5/11/2564 BE 12:12

Contents Chapter 1 Chapter 2 Chapter 3 Chapter 4 Chapter 5 Chapter 6

Chapter 7 Chapter 8 Chapter 9 Chapter 10 Chapter 11

Numbers to 1,000

1

Practices Think

1 16

Addition and subtraction within 1,000

17

Practices Think

17 41

Length

42

Practices Think

42 52

Mass

53

Practices Think

53 64

Volume and capacity

65

Practices Think

65 77

Multiplication

78

Practices Think

78 101

Revision 1

102

Division

109

Practices Think

109 124

Mixed operations

125

Practices Think

125 138

Time

139

Practices Think

139 163

Shapes and patterns

164

Practices Think

164 174

Picture graphs

175

Practices Think

175 181

Revision 2

182

Chapter 1

Numbers to 1,000

Practice 1

Counting to 1,000

1. Fill in the blanks.

Hindu-Arabic numerals .g.

Thai numerals

Hindu-Arabic words

145

one hundred and forty-five

436

four hundred and thirty-six

791

seven hundred and ninety-one

224

two hundred and twenty-four

1,000

one thousand

373

three hundred and seventy-three

531

five hundred and thirty-one

999

nine hundred and ninety-nine

874

eight hundred and seventy-four

๑๔๕ ๔๓๖ ๗๙๑ ๒๒๔ ๑,๐๐๐ ๓๗๓ ๕๓๑ ๙๙๙ ๘๗๔

2. Count on in hundreds. Fill in the blanks. .g.

1,000

100

300

200

900

800

500

400

700

600

Chapter 1 | 1

3. Count. Write the numbers. .g.

100

100

345 100

a

100

289

100

b 100

100

100

100

743 100

100

100

c 100

100

100

567 100

100

2 | Mathematics Prathomsuksa 2

4. How many building blocks are there? Count and write. .g.

a

158 b

374 c

634 d

423 e

903

860 Chapter 1 | 3

5. Fill in the blanks. .g.

2 hundreds

5 tens

254

=

2

254

= 200 +

5

hundreds 50

4 ones tens

4

ones

4

+

a

4 hundreds

6 tens

468

=

4

468

= 400 +

6

hundreds 60

8 ones tens

8

ones

8

+

b

3 hundreds

9 tens

391

=

391

= 300 +

4 | Mathematics Prathomsuksa 2

3

9

hundreds 90

1 one

+

tens 1

1

one

c

8 hundreds

7 tens

879

=

8

879

= 800 +

7

hundreds 70

9 ones tens

9

ones

9

+

d

9 hundreds

8 tens

980

=

9

980

= 900 +

8

hundreds 80

0 one

+

tens

0

one

0 Chapter 1 | 5

6. Match the boxes that give the same value. .g.

196

7 hundreds 2 tens 0 one

1 hundred 9 tens 6 ones

600 + 0 + 1

100 + 90 + 6

700 + 20 + 0

720

601

963

4 hundreds 5 tens 4 ones

900 + 60 + 3

6 hundreds 0 ten 1 one

300 + 70 + 8

454

378

9 hundreds 6 tens 3 ones

3 hundreds 7 tens 8 ones

400 + 50 + 4

6 | Mathematics Prathomsuksa 2

7. Fill in the blanks. .g.

563

The digit

3

is in the ones place. Its value is

3

The digit

5

is in the hundreds place. Its value is

The digit

6

is in the tens place. Its value is

60

.

The digit

0

is in the ones place. Its value is

0

.

The digit

7

is in the tens place. Its value is

70

.

The digit

4

is in the hundreds place. Its value is

The digit

0

is in the tens place. Its value is

0

.

The digit

3

is in the ones place. Its value is

3

.

The digit

2

is in the hundreds place. Its value is

200 .

The digit

9

is in the hundreds place. Its value is

900 .

The digit

4

is in the tens place. Its value is

40

.

The digit

1

is in the ones place. Its value is

1

.

.

500 .

a

470

400 .

b

203

c

941

Chapter 1 | 7