Missing factors in × and ÷ facts
Name: _____________________ Date: __________
Show your thinking with numbers, words, or a drawing.
1. ? × 10 = 50
2. 10 × ? = 70
3. ? × 5 = 45
4. ? × 2 = 8
5. ? × 5 = 20
Answer key · Missing factors in × and ÷ facts
1. 5
Think: how many 10s make 50?
Use the division fact: 50 ÷ 10 = 5.
Check: 5 × 10 = 50. The missing number is 5.
2. 7
Think: how many 10s make 70?
Use the division fact: 70 ÷ 10 = 7.
Check: 10 × 7 = 70. The missing number is 7.
3. 9
Think: how many 5s make 45?
Use the division fact: 45 ÷ 5 = 9.
Check: 9 × 5 = 45. The missing number is 9.
4. 4
Think: how many 2s make 8?
Use the division fact: 8 ÷ 2 = 4.
Check: 4 × 2 = 8. The missing number is 4.
5. 4
Think: how many 5s make 20?
Use the division fact: 20 ÷ 5 = 4.
Check: 4 × 5 = 20. The missing number is 4.
Try it together
Choose a question from the printable. Use objects or a drawing to show your thinking, then explain your method to someone at home.