Let’s solve each equation step by step.
When you divide a number by 10, you move the decimal point one place to the left.
When you divide by 100, you move the decimal point two places to the left.
We’ll go one by one:
Left Column:
1. 64.7 ÷ 10 → Move decimal 1 left →
6.47
2. 99.1 ÷ 100 → Move decimal 2 left →
0.991
3. 36.2 ÷ 10 → Move decimal 1 left →
3.62
4. 55.7 ÷ 100 → Move decimal 2 left →
0.557
5. 8.9 ÷ 10 → Move decimal 1 left →
0.89
6. 21.6 ÷ 100 → Move decimal 2 left →
0.216
7. 77.6 ÷ 10 → Move decimal 1 left →
7.76
8. 35.9 ÷ 100 → Move decimal 2 left →
0.359
9. 23.3 ÷ 10 → Move decimal 1 left →
2.33
10. 19.7 ÷ 100 → Move decimal 2 left →
0.197
Right Column:
1. 47.8 ÷ 10 → Move decimal 1 left →
4.78
2. 66.3 ÷ 100 → Move decimal 2 left →
0.663
3. 9.6 ÷ 10 → Move decimal 1 left →
0.96
4. 19.6 ÷ 100 → Move decimal 2 left →
0.196
5. 82.3 ÷ 10 → Move decimal 1 left →
8.23
6. 37.4 ÷ 100 → Move decimal 2 left →
0.374
7. 4.1 ÷ 10 → Move decimal 1 left →
0.41
8. 77.2 ÷ 100 → Move decimal 2 left →
0.772
9. 82.5 ÷ 10 → Move decimal 1 left →
8.25
10. 56.6 ÷ 100 → Move decimal 2 left →
0.566
All calculations checked — moving decimal points correctly for ÷10 and ÷100.
Final Answer:
6.47, 0.991, 3.62, 0.557, 0.89, 0.216, 7.76, 0.359, 2.33, 0.197, 4.78, 0.663, 0.96, 0.196, 8.23, 0.374, 0.41, 0.772, 8.25, 0.566
Parent Tip: Review the logic above to help your child master the concept of 5 grade math division.