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单元8:小数

Total questions: 20

Worksheet time: 12mins

Name
Class
Date
1.

图中的小数是多少?

a)

0.50

b)

0.53

c)

0.54

d)

0.55

2.

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

3.

4.372 + 4.5 — 5.96=

a)

1.912

b)

2.912

c)

3.912

d)

4.912

4.

2.5 + 3.55 =

a)

6.50

b)

5.60

c)

6.05

d)

5.06

5.

18.416 + 3.584=

a)

26.540

b)

24.516

c)

22

d)

25.320

6.

870 - 2.99 - 30.05 =

a)

836.96

b)

837.96

c)

540.95

d)

541.00

7.

9.6 — 4 + 3.5 =

a)

6.1

b)

7.1

c)

8.1

d)

9.1

8.

9.66 —4.24+3.545=

a)

6.965

b)

7.965

c)

8.965

d)

9.965

9.

6.34 — 2.665 + 1.014=

a)

1.689

b)

2.689

c)

3.689

d)

4.689

10.

4.372 + 4.5 — 5.96=

a)

1.912

b)

2.912

c)

3.912

d)

4.912

11.

8.194 − 1.06 − 5.25 =

a)

7.563

b)

2.944

c)

2.163

d)

1.884

12.

15.543 − 7.95 + 4.152 =

a)

7.593

b)

3.441

c)

11.745

d)

12.102

13.

13.5 × 100 =

a)

135

b)

1 350

c)

13 500

d)

135 000

14.

13.819 − Q = 9.64,Q = ?

a)

4.159

b)

41.79

c)

4.187

d)

4.179

15.

R × 5 = 77.31,R = ?

a)

14.562

b)

15.462

c)

386.55

d)

388.55

16.

家伟把一瓶 1.95 升的果汁平均倒入 6 个杯子里分给朋友们。每个杯子里有多少 升的果汁?

a)

0.23升

b)

0.33 升

c)

0.225 升

d)

0.325 升

17.

156.8 ÷ 100 =

a)

15.68

b)

1568

c)

1.568

d)

156.8

18.

6.841 + 0.43 + 14.507 =

a)

21.778

b)

21.348

c)

21.391

d)

14.937

19.

下列哪个小数比1.085大?

a)

1.080

b)

1.508

c)

1.058

d)

0.905

20.

23.06 + 1.7 = 247.6 ÷ ( )



括号内应填上什么数目?

a)

10

b)

100

c)

1000

d)

10000