内容正文:
单元 6 第 1 课时 同分母分数加、减法(1)(教材 P89)
5 年级 下 R
2
6 +
1
6 =
5
7 +
1
7 =
2
5 +
2
5 =
5
9 +
1
9 =
8
15 -
7
15 =
5
9 -
2
9 =
5
8 +
2
8 =
3
4 -
1
4 =
3
5 +
2
5 =
7
8 +
3
8 =
5
6 -
1
6 =
2
3 +
1
3 =
4
7 +
1
7 =
2
5 -
1
5 =
4
7 -
3
7 =
1
6 +
1
6 =
2
6 +
2
6 =
5
17 -
1
17 =
5
11 -
2
11 =
2
3 +
2
3 =
6
5 -
3
5 =
2
8 +
1
8 =
5
21 -
3
21 = 1 -
1
5 =
7
25 -
3
25 =
8
9 +
7
9 =
2
7 +
3
7 =
11
17 -
6
17 =
1
9 +
2
9 +
7
9
7
9 -
1
9 -
3
9
3
31 +
13
31 +
12
31 +
2
31
x - 15 =
3
5 x +
2
7 =
6
7
6
7 + x =1
94
单元 6 第 2 课时 同分母分数加、减法(2)(教材 P90)
5 年级 下 R
3
10 +
1
10 =
1
8 +
3
8 =
1
5 +
3
5 =
1
4 +
3
4 =
2
9 +
4
9 =
5
14 +
8
14 =
7
20 +
12
20 =
1
12 +
2
12 =
11
21 -
3
21 =
5
6 -
1
6 =
6
7 -
3
7 =
5
8 -
1
8 =
1 - 23 =
9
11 -
2
11 =
4
5 -
1
5 =
3
5 +
1
5 =
2
11 +
3
11 =
8
11 -
5
11 =
8
14 -
2
14 =
8
9 -
2
9 =
5
9 +
2
9 =
9
4 -
1
4 =
5
4 -
3
4 =
12
19 -
5
19 =
15
19 -
7
19 =
5
9 -
1
9 =
5
6 -
3
6 =
5
6 -
4
6 =
15
16 -
7
16 -
3
16
2
18 +
5
18 +
9
18
17
25 -
5
25 -
3
25
x + 38 =
7
8
8
9 - x =
2
9 x -
5
8 =
2
8
05
单元 6 第 3 课时 练习课(教材 P91)
5 年级 下 R
4
15 +
7
15 =
5
8 +
1
8 =
14
17 -
1
17 =
5
18 -
1
18 =
8
9 -
4
9 =
5
12 +
1
12 =
12
13 -
5
13 =
1
15 +
3
15 =
7
8 +
1
8 =
14
17 -
3
17 =
4
7 +
2
7 =
5
9 +
2
9 =
3
5 +
1
5 =
5
12 -
1
12 =
3
4 -
1
4 =
27
51 -
10
51 =
4
15 +
7
15 =
1
20 +
7
20 =
5
18 +
7
18 =
7
24 +
22
24 =
1 - 29 =
9
10 -
3
10 =
11
16 -
3
16 =
2
5 +
1
5 =
1 + 110 =
9
11 -
5
11 =
4
10 +
6
10 =
3
16 +
7
16 =
2
18 +
3
18 +
2
18
13
26 -
7
26 -
4
26
7
18 +
7
18 +
5
18
x + 38 +
1
8 =
7
8 x -
2
9 =
6
9
9
10 - x =
7
10
15
单元 6 第 4 课时 异分母分数加、减法(1)(教材 P93)
5 年级 下 R
1
4 +
2
5 =
5
6 +
7
12 =
5
6 -
1
7 =
1
5 +
3
7 =
1
3 +