内容正文:
单元 5 第 1 课时 图形的运动(1)(教材 P83 ~ 84)
5 年级 下 R
63 × 0. 2 = 2. 01 × 7 = 0. 85 + 0. 5 = 6. 7 - 1. 53 =
0. 49 ÷ 7 = 0. 5 × 100 = 7. 2 ÷ 0. 9 = 0. 2 ÷ 0. 01 =
0. 24 × 5 = 0. 8 × 0. 5 = 28 × 0. 7 = 0. 92 ÷ 4 =
6. 3 ÷ 9 = 0 ÷ 6. 81 = 5. 4 ÷ 10 = 8. 5 × 100 =
0. 05 × 15 = 6. 5 × 8 = 72 × 0. 6 = 8. 2 ÷ 0. 41 =
55 ÷ 1. 1 = 7. 25 × 4 = 4 ÷ 0. 8 = 5 × 0. 28 =
0. 12 × 1. 2 = 3. 2 × 25 = 0. 56 ÷ 0. 07 = 4. 2 ÷ 14 =
9. 2 × 0. 5 = 46 ÷ 2. 3 = 1. 8 ÷ 0. 3 = 4. 5 × 0. 8 =
0. 45 ÷ 0. 09 = 0. 8 × 12 = 0. 42 ÷ 0. 6 = 6. 5 ÷ 1. 3 =
6. 45 × 1. 6 = 11. 02 ÷ 0. 38 = 3. 69 ÷ 1. 7≈
(得数保留两位小数)
13x - x =14. 4 3x -5. 5 × 6 = 24 (21. 3 - x) ÷ 2 = 9
54
单元 5 第 2 课时 图形的运动(2)(教材 P87)
5 年级 下 R
4. 2 + 0. 1 = 3. 8 + 1. 9 = 4. 3 - 2. 5 = 0. 9 × 0. 7 =
1. 02 - 0. 09 = 30. 5 ÷ 5 = 8 × 0. 04 = 6. 3 ÷ 9 =
5. 3 × 0. 1 = 0. 83 - 0. 6 = 0. 95 - 0. 15 = 0. 75 × 4 =
1. 21 ÷ 11 = 0. 23 × 3 = 3 ÷ 5 = 0. 01 × 0. 1 =
0. 125 × 8 = 1. 5 ÷ 6 = 2. 5 × 0. 4 = 0. 05 ÷ 5 =
1. 28 × 0. 1 = 0. 063 ÷ 9 = 0. 05 × 60 = 0. 24 ÷ 6 =
1. 3 × 20 = 6 ÷ 0. 5 = 1. 8 × 0. 4 = 2. 3 × 20 =
8. 5 ÷ 1. 7 = 0. 77 ÷ 1. 1 = 3. 9 ÷ 1. 3 = 62 × 0. 3 =
3. 1 × 0. 3 = 8 ÷ 0. 5 = 0. 92 ÷ 0. 4 = 0. 49 ÷ 0. 7 =
5. 7 × 2. 03 = 1. 24 × 18 = 45. 6 ÷ 0. 16 =
1. 4 × 8 - 2x =6 6x -12. 8 × 3 = 0. 06 42x +28x =0. 14
64
单元 5 第 3 单元 练习课(教材 P88)
5 年级 下 R
12. 5 × 8 = 0. 16 ÷ 4 = 6 ÷ 0. 3 = 0. 12 × 3 =
0. 56 ÷ 14 = 0. 25 × 40 = 64 ÷ 0. 8 = 2. 5 × 0. 8 =
2. 4 ÷ 0. 06 = 1. 8 ÷ 9 = 2. 8 ÷ 0. 02 = 12 × 0. 08 =
1 ÷ 0. 2 = 8. 1 ÷ 0. 09 = 32 ÷ 0. 8 = 10 ÷ 0. 25 =
72 ÷ 0. 09 = 1. 4 × 0. 5 = 9 ÷ 0. 45 = 5. 1 ÷ 17 =
3 ÷ 0. 5 = 4. 8 ÷ 16 = 1. 9 × 0. 5 = 1. 2 × 80 =
0. 56 ÷ 0. 7 = 3. 8 × 2 = 0. 56 ÷ 14 = 5. 6 + 0. 24 =
7. 2 - 0. 9 = 1. 6 ÷ 0. 8 = 24 × 0. 03 = 1. 6 × 2 =
9. 3 - 0. 3 = 0. 15 × 8 = 7. 2 ÷ 0