To solve these multiplication problems, we can use a simple rule for multiplying by 10.
The Rule:
When you multiply any whole number by 10, you just add a
0 to the end of that number.
Let's go through each problem step-by-step:
1.
2 × 10: Add a 0 to 2 →
20
2.
6 × 10: Add a 0 to 6 →
60
3.
5 × 10: Add a 0 to 5 →
50
4.
8 × 10: Add a 0 to 8 →
80
5.
10 × 8: This is the same as 8 × 10. Add a 0 to 8 →
80
6.
10 × 7: This is the same as 7 × 10. Add a 0 to 7 →
70
7.
10 × 2: This is the same as 2 × 10. Add a 0 to 2 →
20
8.
3 × 10: Add a 0 to 3 →
30
9.
9 × 10: Add a 0 to 9 →
90
10.
7 × 10: Add a 0 to 7 →
70
11.
4 × 10: Add a 0 to 4 →
40
12.
10 × 4: This is the same as 4 × 10. Add a 0 to 4 →
40
13.
10 × 1: This is the same as 1 × 10. Add a 0 to 1 →
10
14.
10 × 5: This is the same as 5 × 10. Add a 0 to 5 →
50
15.
10 × 6: This is the same as 6 × 10. Add a 0 to 6 →
60
16.
1 × 10: Add a 0 to 1 →
10
Final Answer:
20, 60, 50, 80
80, 70, 20, 30
90, 70, 40, 40
10, 50, 60, 10
Parent Tip: Review the logic above to help your child master the concept of multiply by 10 worksheet.
