Subtract by thinking of an addition
1st grade (Year 2 in England) · 16 questions · Common Core: 1.OA.B.4 · England: Y1 Addition and subtraction, Y2 Addition and subtraction
Name
Date
Score/ 16
Question 1
3 + 5 = 8. Use this to find 8 − 3.
Answer
Question 2
To work out 13 − 4, think: 4 + __ = 13
Answer
Question 3
Which addition helps you work out 11 − 4?
- A. 4 + 4 = 8
- B. 11 + 4 = 15
- C. 4 + 7 = 11
- D. 7 + 11 = 18
Question 4
9 + 4 = 13. Use this to find 13 − 9.
Answer
Question 5
To work out 14 − 7, think: 7 + __ = 14
Answer
Question 6
Which addition helps you work out 18 − 9?
- A. 9 + 18 = 27
- B. 18 + 9 = 27
- C. 9 + 9 = 18
Question 7
5 + 7 = 12. Use this to find 12 − 5.
Answer
Question 8
To work out 11 − 6, think: 6 + __ = 11
Answer
Question 9
Which addition helps you work out 15 − 6?
- A. 6 + 6 = 12
- B. 15 + 6 = 21
- C. 6 + 9 = 15
- D. 9 + 15 = 24
Question 10
5 + 5 = 10. Use this to find 10 − 5.
Answer
Question 11
To work out 17 − 8, think: 8 + __ = 17
Answer
Question 12
Which addition helps you work out 13 − 8?
- A. 8 + 8 = 16
- B. 8 + 5 = 13
- C. 13 + 8 = 21
- D. 5 + 13 = 18
Question 13
5 + 3 = 8. Use this to find 8 − 5.
Answer
Question 14
To work out 11 − 5, think: 5 + __ = 11
Answer
Question 15
Which addition helps you work out 11 − 4?
- A. 7 + 11 = 18
- B. 11 + 4 = 15
- C. 4 + 4 = 8
- D. 4 + 7 = 11
Question 16
3 + 8 = 11. Use this to find 11 − 3.
Answer
All done? Color in the animal! · Free from eurekami.com/math