Free Printable Quick Math(คิดเร็ว คิดคล่อง)28

1.

$2.09\times10$

a)

2.09

b)

20.9

c)

209

d)

2090

2.

$3.5\times10$

a)

35

b)

350

c)

0.35

d)

0.035

3.

$0.06\times10$

a)

0.06

b)

0.6

c)

6

d)

60

4.

$0.365\times10$

a)

3.65

b)

36.5

c)

365

d)

0.365

5.

$4.624\times10$

a)

4624

b)

462.4

c)

46.24

d)

4.624

6.

$3.475\times10$

a)

3.475

b)

3475

c)

347.5

d)

34.75

7.

$6.23\times10$

a)

0.623

b)

6.23

c)

62.3

d)

623

8.

$0.806\times10$

a)

0.806

b)

8.06

c)

80.6

d)

806

9.

$38.62\times10$

a)

3.862

b)

38.62

c)

386.2

d)

3862

10.

$3.08\times10$

a)

30.8

b)

308

c)

0.308

d)

3080

Quick Math(คิดเร็ว คิดคล่อง)28

Total questions: 10

Worksheet time: 2mins

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