内容正文:
单元 1 第 1 课时 小数乘整数
5 年级 上 R
24 × 0. 5 = 7. 5 × 8 = 17 × 0. 2 = 9 × 1. 2 =
2. 3 × 3 = 0. 9 × 6 = 0. 7 × 10 = 0. 8 × 2 =
5. 6 × 2 = 0. 6 × 100 = 0. 9 × 4 = 1. 2 × 2 =
3. 4 × 3 = 1. 1 × 4 = 1. 5 × 4 = 1. 6 × 5 =
7. 5 × 4 = 2. 5 × 5 = 3. 1 × 5 = 2. 2 × 3 =
6. 2 × 3 = 3. 1 × 3 = 3. 2 × 4 = 3 × 0. 4 =
4. 6 × 2 = 5 × 0. 5 = 0. 8 × 6 = 0. 12 × 3 =
6. 8 × 5 = 4 × 1. 7 = 2. 5 × 3 = 1. 2 × 8 =
7. 2 × 5 = 0. 16 × 5 = 0. 25 × 5 = 1. 4 × 3 =
6 × 1. 4 = 2. 8 × 4 = 3. 7 × 3 = 9 × 1. 4 =
13. 6 × 4 = 2. 37 × 5 = 7. 05 × 6 =
9. 2 × 4 = 3. 8 × 16 = 4. 05 × 28 =
1
单元 1 第 2 课时 练习课
5 年级 上 R
0. 62 × 5 = 0. 42 × 2 = 4. 3 × 8 = 9 × 1. 05 =
0. 75 × 4 = 0. 21 × 3 = 1. 2 × 7 = 3. 6 × 3 =
4. 5 × 6 = 3. 4 × 5 = 2. 7 × 5 = 0. 48 × 10 =
2. 01 × 100 = 1. 601 × 1000 = 3. 06 × 100 = 5. 6 × 5 =
4. 02 × 5 = 6. 7 × 6 = 10. 1 × 10 = 1. 7 × 8 =
3. 6 × 7 = 1. 3 × 9 = 2. 8 × 9 = 4. 5 × 9 =
4. 7 × 6 = 1. 2 × 5 = 1. 1 × 6 = 8 × 0. 15 =
4. 3 × 0 = 9. 3 × 2 = 7. 6 × 3 = 9. 1 × 5 =
1. 9 × 7 = 4. 8 × 7 = 1. 8 × 9 = 6. 9 × 3 =
1. 23 × 4 = 8 × 0. 24 = 2. 6 × 5 = 0. 32 × 7 =
3. 5 × 7 = 0. 25 × 64 = 0. 85 × 28 =
3. 7 × 85 = 15. 6 × 27 = 11. 2 × 65 =
2
单元 1 第 3 课时 小数乘小数
5 年级 上 R
8. 1 × 0. 4 = 0. 2 × 3. 5 = 1. 03 × 0. 4 = 0. 4 × 8. 4 =
0. 25 × 1. 6 = 2. 2 × 0. 5 = 3. 3 × 0. 2 = 2. 2 × 0. 2 =
0. 9 × 0. 3 = 3. 1 × 0. 4 = 3. 3 × 0. 3 = 4. 1 × 0. 2 =
0. 25 × 0. 4 = 5. 1 × 0. 2 = 5. 3 × 0. 3 = 4. 4 × 0. 4 =
1. 1 × 1. 1 = 4. 3 × 0. 3 = 5. 6 × 0. 3 = 1. 3 × 0. 2 =
1. 2 × 4. 2 = 3. 2 × 0. 4 = 0. 7 × 1. 2 = 12. 5 × 0. 8 =
1. 5 × 8. 4 = 1. 8 × 0. 2 = 7. 2 × 0. 3 = 0. 4 × 5. 2 =
6. 8 × 1. 2 = 6. 3 × 0. 2 = 1. 3 × 0. 9 = 8. 1 × 0. 2 =
7. 8 × 6. 5 = 2. 5 × 0. 6 = 6. 3 × 0. 5 = 4. 2 × 0. 3 =
0. 2 × 4. 6 = 0. 9 × 1. 5 = 0. 4 × 3. 4 = 0. 8 × 2. 1 =
3. 6 × 5