Free Printable 四年级数学小数的乘法

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Worksheets

四年级数学小数的乘法

Total questions: 47

Worksheet time: 25mins

Name

Class

Date

1.

0.84 x 10 =

(a)

2.

0.249 x 1000 =

(a)

3.

0.002 x 1000 =

(a)

4.

0.123 x 10 =

(a)

5.

1000 x 0.813

(a)

6.

1000 x 0.249

a)

249

b)

2.49

c)

0.249

d)

24.9

7.

0.03 x 1000

a)

3

b)

30

c)

300

d)

3000

8.

0.24 x 1000

a)

0.24

b)

2.4

c)

24

d)

240

9.

0.789 x 10

a)

7.89

b)

78.9

c)

789

d)

7890

10.

2 × 7.6 =

a)

1.52

b)

15.2

c)

7.8

d)

9.6

11.

4.05 × 3 =

a)

1.215

b)

12.15

c)

1.35

d)

13.5

12.

1.508 × 9 =

a)

13.57

b)

13.572

c)

13.58

d)

13.581

13.

________ × 8.15 = 100 × 0.815

a)

10

b)

100

c)

1 000

d)

10 000

14.

3.58 x 6 =

a)

214.8

b)

21.48

c)

2.148

d)

21.88

15.

1.508 x 9 =

a)

13.275

b)

13.575

c)

13.577

d)

13.572

16.

2.55 x 42 =

a)

107.1

b)

17.1

c)

1.71

d)

10.71

17.

100 x 0.085=

a)

0.85

b)

8.5

c)

850

d)

8500

18.

7 x 8.169=

a)

55.183

b)

59.253

c)

57.163

d)

57.183

19.

95.3 x 4=

a)

361.20

b)

381.20

c)

390.00

d)

351.20

20.

100 $\times$ 87.4 $=$

a)

8 740

b)

874

c)

0.87

d)

8.74

21.

0.164 的 1000 倍是多少？

a)

1.64

b)

164

c)

0.0164

d)

16.4

22.

1000 $\times$ 1.124 $=$

a)

11.24

b)

1124

c)

0.1124

d)

112.4

23.

7.83 $\times$ 1000 $=$

a)

78.3

b)

7 830

c)

0.783

d)

783

24.

2.543 的 100 倍是多少？

a)

254.3

b)

2 543

c)

25.43

d)

25 430

25.

$0.06\ \times\ \ldots\ldots\ =\ 60$

a)

1 000

b)

100

c)

10

d)

1

26.

$1\ 000\ \times\ \ldots\ldots\ =\ 356$

a)

0.356

b)

3.56

c)

35.6

d)

0.0356

27.

0.1 的 100 倍是多少？

a)

10

b)

1

c)

100

d)

0.01

28.

$100\ \times\ldots\ldots\ =\ 4.5$

a)

0.045

b)

0.45

c)

4.5

d)

45

29.

3.06 的 100 倍是多少？

a)

306

b)

30.6

c)

3 060

d)

0.306

30.

2 x 7.6 =

a)

15.2

b)

15.12

c)

15.23

d)

16.2

31.

8 x 0.5 =

a)

4.2

b)

4

c)

4.4

d)

4.12

32.

9.45 x 10 =

a)

94.5

b)

9.45

c)

945

d)

94.55

33.

100 x 0.137 =

a)

13.7

b)

17.3

c)

1.37

d)

137

34.

13.5 x 100 =

a)

135

b)

1350

c)

13500

d)

135000

35.

0.828 x 100

a)

0.8280

b)

8.28

c)

82.8

d)

828

36.

4.57 x 10

a)

45.7

b)

0.457

c)

40.57

d)

457

37.

1.02 x 1000

a)

102

b)

1020

c)

10.2

d)

10002

38.

3.08 x 100

a)

308

b)

30.8

c)

300.08

d)

3.80

39.

4.896 x 10

a)

48.96

b)

489.6

c)

4896

d)

40.896

40.

( ? ) x 8.15 = 100 x 0.815

a)

10

b)

100

c)

1000

d)

1

41.

0.123 x 1000 = ( ? ) x 10

a)

12.3

b)

1.23

c)

0.123

d)

123

42.

( ? ) x 0.745 = 10 x 7.45

a)

1

b)

10

c)

100

d)

1000

43.

0.089 x ( ? ) = 10 x 8.9

a)

1000

b)

100

c)

10

d)

1

44.

7.901 x 10

a)

79.01

b)

79.1

c)

790.1

d)

7901

45.

2.55 x 4.2 =

a)

107.1

b)

17.1

c)

1.71

d)

10.71

46.

10 x 0.29

(a)

47.

R × 5 = 77.31，R = ？

a)

14.562

b)

15.462

c)

386.55

d)

388.55

100 %

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