1. Multiplication and Division by 10
Mental Mathematics Starters
Activity 8c

2. Mathematics Objective
Y3: Understand division and recognise that division is the inverse of multiplication.
Y4: Derive quickly division facts corresponding to the 2, 3, 4, 5 and 10 multiplication tables.

3. Using this should help you learn:
That you can work out division facts from the multiplication facts that you know.
Target = 10 out of 12

4. 1. Write the missing number:
x 10 = 40
40 ÷ 10 = 

5. 2. Write the missing number:
x 10 = 90
90 ÷ 10 = 

6. 3. Write the missing number:
x 10 = 60
60 ÷ 10 = 

7. 4. Write the missing number:
x 10 = 100
100 ÷ 10 = 

8. 5. Write the missing number:
x 10 = 10
10 ÷ 10 = 

9. 6. Write the missing number:
x 10 = 70
70 ÷ 10 = 

10. 7. Write the missing number:
x 10 = 50
50 ÷ 10 = 

11. 8. Write the missing number:
x 10 = 110
110 ÷ 10 = 

12. 9. Write the missing number:
x 10 = 20
20 ÷ 10 = 

13. 10. Write the missing number:
x 10 = 120
120 ÷ 10 = 

14. 11. Write the missing number:
x 10 = 80
80 ÷ 10 = 

15. 12. Write the missing number:
x 10 = 30
30 ÷ 10 = 

16. Answer at least 10 questions correctly?
Evaluation Did you:
Answer at least 10 questions correctly?