六年级的分数口算练习题.doc

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六年级口算练习题( 一 )

1. 1

×

1

= 2.

2

×

3

= 3.12×

2

= 4.

1

+3= 2 2 3 4 3 4

5. 4

÷

1

= 6.

8

÷4= 7.

5

×

4

= 8.5÷

5

= 5 2 9 4 5 6

9. 2

÷

2

= 10. 1 ÷

1

= 11.

2

×2= 12.

5

×13= 3 3 4 3 13 26

13. 5 ×2 = 14. 3 ÷3= 15.36 ×1

= 16. 1 ÷ 2 =

6 5 8 2 2 5

17.5 ÷6= 18. 5

÷5= 19.

5

×18= 20. 6 ÷6 = 6 9 7 5

21.26 ×1 = 22. 6 ×2= 23. 3 ×1

= 24. 1 ÷1 =

2 7 5 2 7 2

25.24 ÷2 = 26. 3 ×4

= 27. 5

4

= 28. 9×2=

3 8 5 8 8 5 3

29. 8

÷8= 30. 1 +

1

= 31. 3 × 15= 32. 1 +3 = 11 4 3 5 2 4

33. 3

× 2 = 34.14 ×

5

= 35.1÷

5

= 36.

8

÷4= 4 3 7 7 9

37.3 -1.95= 38. 7-3= 39. 2 ÷ 3 = 40. 1

×27=

8 4 3 2 3

41. 4

×3= 42. 4 -

7

= 43.

1

×8= 44. 1 +3= 5 5 10 4 4

45.6 ÷

2

=

46.0 ÷

5

=

47.6.3 ÷ 0.07=48.26 ×

12

=

7

6

13

49. 8 ÷

8

=

50.125 ×8=

3

3

1.6× 1

=

2. 7×5

=

3. 2×2

= 4. 6

+6=

7

10

7

3

3

7

5. 2 ×

1

=

6.

8

× 4=

7.0.5 -

1

=

8.

14

×

15

=

5

2

9

4

45 21

9.100 ÷

2

=

10.88 ÷

22

=

11.

1 + 1

=

12.4 × 3

=

3

3 2

2

4

13.12 ÷

2

=

14.25 ×4=

15.10 ÷

5

=

16. 1

÷4=

3

8

3

17. 5 ×

4

=

18.

17

×60=

19. 12 × 29 =

20.12 ÷ 1

= 4

5

15

58 36

3

21.

3

×8=

22. 3

×11= 23.10 ÷

5

=

24. 6 × 2

= 4

22

7

7 3

25.

1 ÷ 2

=

26.

3 × 2

=

27.

5 ×

12

=

28.0 × 5

=

2

3 5

3

4

5

6

29.6 ÷0.5=

30.8.4 ÷4.2=

31.5× 2

=

32.

21×4

=

11

4 7

33.

1

÷2=

34. 5 × 2

=

35.5 -

3

=

36.

5

÷1=

2

7 3

4

18

37.12 ÷

3

=

38.1 ÷

5

=

39. 2 ×

2

=

40.28 ÷

14

=

4

3

7

3

3

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