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四年级小数

Total questions: 36

Worksheet time: 20mins

Name
Class
Date
1.

7.520 读作

a)

七又五百二十

b)

七点五百二十

c)

七点五二零

d)

七又五二零

2.

 110\frac{1}{10}  =

a)

0.1

b)

0.01

c)

1

3.

2.06 = 

a)

 26102\frac{6}{10}  

b)

 261002\frac{6}{100}  

c)

 26100\frac{26}{100}  

d)

 2610002\frac{6}{1000}  

4.

3.5 + 5.25 =

a)

6.75

b)

5.85

c)

8.75

d)

9.75

5.

0.8 =

a)

12\frac{1}{2}

b)

15\frac{1}{5}

c)

 45\frac{4}{5} 

6.

18.416 + 3.584=

a)

26.540

b)

24.516

c)

22

d)

25.320

7.

3.518 读作

a)

三又五百一十八

b)

三点五百一十八

c)

三点五一八

d)

三五一八

8.

2.5 + 3.55 =

a)

6.50

b)

5.60

c)

6.05

d)

5.06

9.

18.416 + 3.584=

a)

26.540

b)

24.516

c)

22

d)

25.320

10.

100 x 0.085=

a)

0.85

b)

8.5

c)

850

d)

8500

11.

7 x 8.169=

a)

55.183

b)

59.253

c)

57.163

d)

57.183

12.

下列哪个小数比1.085大?

a)

1.080

b)

1.508

c)

1.058

d)

0.905

13.

23.06 + 1.7 = 247.6 ÷ ( )



括号内应填上什么数目?

a)

10

b)

100

c)

1000

d)

10000

14.

95.3 x 4=

a)

361.20

b)

381.20

c)

390.00

d)

351.20

15.

0.828 x 100

a)

0.8280

b)

8.28

c)

82.8

d)

828

16.

4.57 x 10

a)

45.7

b)

0.457

c)

40.57

d)

457

17.

1.02 x 1000

a)

102

b)

1020

c)

10.2

d)

10002

18.

3.08 x 100

a)

308

b)

30.8

c)

300.08

d)

3.80

19.

4.896 x 10

a)

48.96

b)

489.6

c)

4896

d)

40.896

20.

0.123 x 1000 = ( ? ) x 10

a)

12.3

b)

1.23

c)

0.123

d)

123

21.

( ? ) x 8.15 = 100 x 0.815

a)

10

b)

100

c)

1000

d)

1

22.

0.089 x ( ? ) = 10 x 8.9

a)

1000

b)

100

c)

10

d)

1

23.

0.249 x 1000 =

(a)  

24.

0.002 x 1000 =

(a)  

25.

1000 x 0.813

(a)  

26.

0.03 x 1000

a)

3

b)

30

c)

300

d)

3000

27.

7 x 8.169=

a)

55.183

b)

59.253

c)

57.163

d)

57.183

28.

8 x 0.5 =

a)

4.2

b)

4

c)

4.4

d)

4.12

29.

1.508 x 9 =

a)

13.275

b)

13.575

c)

13.577

d)

13.572

30.

3.58 x 6 =

a)

214.8

b)

21.48

c)

2.148

d)

21.88

31.

2.34 x 2 =

a)

4.68

b)

4.69

c)

4.70

d)

4.71

32.

7.079 x 5 =

a)

5.395

b)

15.395

c)

25.395

d)

35.395

33.

4.09 x 4 =

a)

15.36

b)

16.36

c)

17.36

d)

18.36

34.

7 x 5.824 =

a)

40.768

b)

41.768

c)

42.768

d)

43.768

35.

8 x 4.357 =

a)

33.856

b)

34.856

c)

34.596

d)

35.856

36.

10 x 8.9 =

a)

0.89

b)

8.9

c)

89

d)

0.089