Question 22
Find the missing numbers.
- 57 − 10 = ___
- 94 − 20 = ___
- 66 − 30 = ___
- 78 − 10 = ___
- 89 − 30 = ___
- 45 − 20 = ___
- 57 − 10 = ___
- 94 − 20 = ___
- 66 − 30 = ___
- 78 − 10 = ___
- 89 − 30 = ___
- 45 − 20 = ___
Cambridge Primary (1-6) · Unit 5: Working with numbers to 100