内容正文:
单元 1 第 1 课时 分数乘整数
6 年级 上 R
5
9 × 5 =
1
8 × 3 =
6
7 × 6 =
3
5 × 9 =
4
7 × 4 =
2
5 × 3 =
2
3 × 8 =
13
18 × 6 =
2
5 × 8 =
2
5 × 4 =
5
8 × 2 =
5
12 × 7 =
2
3 × 2 =
5
9 × 3 =
4
5 × 2 =
5
7 × 21 =
7
4 × 7 =
3
2 × 3 =
7
4 × 4 =
2
11 × 11 =
5
6 × 3 =
4
7 × 2 =
3
5 × 4 =
1
7 × 5 =
5
6 × 18 =
3
5 × 20 =
3
7 × 21 =
2
9 × 72 =
9
2 × 10 =
4
13 × 26 =
2
27 × 9 =
11
24 × 8 =
2 - ( 34 +
5
6 )
5
8 - (
3
8 +
1
12)
7
16 +
9
20 -
5
16 +
11
20
12x -8x =4. 8 1. 2x =81. 6 18(x -2) = 270
1
单元 1 第 2 课时 整数乘分数
6 年级 上 R
2 × 34 = 18 ×
5
6 = 21 ×
2
7 = 12 ×
3
4 =
10 × 56 = 16 ×
1
4 = 10 ×
3
4 = 25 ×
3
5 =
16 × 38 = 6 ×
3
2 = 8 ×
1
4 = 50 ×
2
25 =
15 × 23 = 4 ×
1
2 = 15 ×
8
9 = 36 ×
7
12 =
10 × 14 = 7 ×
3
8 = 49 ×
2
7 = 40 ×
7
8 =
21 × 23 = 15 ×
3
5 = 39 ×
7
13 = 18 ×
11
6 =
21 × 514 = 6 ×
5
21 = 24 ×
7
27 = 14 ×
3
56 =
36 × 12 = 18 ×
5
9 = 26 ×
3
2 = 27 ×
5
36 =
4
5 -
3
4 +
1
10
8
9 - (
1
18 +
2
9 )
3
4 -
3
7 +
1
4 -
4
7
9x -40 = 5 5(x +8) = 102 (x -140) ÷ 70 = 4
2
单元 1 第 3 课时 分数乘分数(1)
6 年级 上 R
1
5 ×
1
4 =
2
3 ×
1
3 =
7
5 ×
1
2 =
1
2 ×
3
5 =
3
5 ×
4
5 =
1
5 ×
3
11 =
3
4 ×
7
8 =
3
4 ×
3
4 =
1
7 ×
2
5 =
1
6 ×
5
7 =
5
6 ×
5
7 =
4
9 ×
5
7 =
5
8 ×
3
2 =
3
8 ×
3
5 =
3
10 ×
3
5 =
1
5 ×
1
12 =
5
6 ×
1
3 =
3
4 ×
1
2 =
5
8 ×
5
3 =
1
15 ×
2
5 =
3
7 ×
2
5 =
8
9 ×
7
5 =
7
6 ×
5
8 =
9
14 ×
1
2 =
3
8 ×
7
5 =
4
5 ×
4
3 =
3
8 ×
3
8 =
5
6 ×
1
4 =
5
6 ×
5
8 =
1
2 ×
1
4 =
8
9 ×
1
3 =
3
2 ×
1
4 =
5
6 +
3
4 -
1
3
4
5 - (
3
8 -
1
6 )
19
18 -
3
17 -
14
17
0. 6x =48 × 2. 5 2. 3 + 3x =5. 6 5(x -2. 2) = 8. 4
3
单元 1 第 4 课时 分数乘分数(2)
6 年级 上 R
5
7 ×
1
5 =
5
6 ×
3
10 =
8
7 ×
1
4 =
5
6 ×
1
4 =
1
9 ×
3
4 =
15
8