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