内容正文:
第 一 单 元 分数乘法
1
第一单元 分数乘法
(一)
看谁算得又对又快。
1 25 × 5 = 2
21 ×
5
21 = 3
7
12 × 12 =
4 67 × 7 = 5
30 ×
7
15 = 6
4
25 × 25 =
7 56 × 2 = 8
20 ×
9
40 = 9
13
24 × 12 =
10 38 × 4 = 11
16 ×
3
32 = 12
5
12 × 36 =
13 78 × 8 = 14
48 ×
5
24 = 15
11
15 × 60 =
16 23 × 9 = 17
18 ×
7
36 = 18
9
30 × 15 =
19 34
× 6 = 20 15 × 845
= 21
5
16
× 10 =
六年级数学上册口 算 天 天 练
2
(二)
看谁算得又对又快。
1 815 × 3 = 2
5 ×
7
40 = 3
9
10 × 10 =
4 1118
× 9 = 5 6 × 1942
= 6
8
25
× 25 =
7
7
20
× 5 = 8 6 ×
5
36
= 9
7
18
× 36 =
10
13
21
× 7 = 11 4 ×
3
20
= 12
16
25
× 75 =
13
1
18
× 9 = 14 7 ×
17
42
= 15
14
17
× 34 =
16
29
30
× 6 = 17 3 ×
11
24
= 18
27
50
× 15 =
19
12
35
× 5 = 20 9 ×
8
81
= 21
10
11
× 10 =
22
15
16
× 2 = 23 11 ×
6
11
= 24
3
40
× 25 =
第 一 单 元 分数乘法
3
(三)
看谁算得又对又快。
1
7
9
× 30 = 2
4
5
×
5
8
= 3
21
40
×
5
7
=
4
10
21
× 9 = 5
1
2
×
1
4
= 6
6
25
×
5
6
=
7
2
3
× 24 = 8
6
7
×
5
6
= 9
15
16
×
4
5
=
10
5
6
× 18 = 11
2
3
×
3
4
= 12
7
11
×
6
7
=
13 17
3
× 9 = 14
7
9
×
3
5
= 15
9
20
×
7
9
=
16
7
10
× 8 = 17
5
6
×
1
4
= 18
13
28
×
13
7
=
19
11
12
× 0 = 20 5
2
×
5
8
= 21
11
15
×
3
11
=
22
1
39
× 3 = 23
4
7
×
7
8
= 24
17
40
×
8
34
=
六年级数学上册口 算 天 天 练
4
(四)
看谁算得又对又快。
1
6
11
× 22 = 2
2
3
×
9
8
= 3
20
21
×
3
4
=
4
13
16
× 20 = 5
1
6
×
1
5
= 6
24
25
×
5
6
=
7
7
18
× 30 = 8
3
4
×
1
6
= 9
9
20
×
4
5
=
10
4
25
× 20 = 11
5
9
×
9
10
= 12
14
15
×
5
7
=
13
5
12
× 18 = 14
1
2
×
3
8
= 15
11
30
×
10
11
=
16
8
15
× 15 = 17
3
8
×
1
3
= 18
1