Addition and subtraction fact families

1. 1.
   Which fact is in the same fact family as 6 + 7 = 13?
   a)13 − 6 = 8b)6 − 7 = 13c)13 − 6 = 7d)13 + 6 = 7
2. 2.
   Which fact is in the same fact family as 2 + 4 = 6?
   a)6 − 2 = 4b)6 − 2 = 5c)6 + 2 = 4d)2 − 4 = 6
3. 3.
   Which fact is in the same fact family as 5 + 3 = 8?
   a)8 − 5 = 4b)5 − 3 = 8c)8 + 5 = 3d)8 − 5 = 3
4. 4.
   Which fact is in the same fact family as 3 + 2 = 5?
   a)5 − 3 = 2b)5 − 3 = 3c)3 − 2 = 5d)5 + 3 = 2
5. 5.
   Which fact is in the same fact family as 5 + 7 = 12?
   a)12 − 5 = 8b)5 − 7 = 12c)12 + 5 = 7d)12 − 5 = 7
6. 6.
   Which fact is in the same fact family as 2 + 7 = 9?
   a)2 − 7 = 9b)9 − 7 = 2c)9 + 2 = 7d)9 − 2 = 8
7. 7.
   Which fact is in the same fact family as 2 + 7 = 9?
   a)9 + 2 = 7b)2 − 7 = 9c)9 − 2 = 8d)9 − 2 = 7
8. 8.
   Which fact is in the same fact family as 7 + 4 = 11?
   a)11 + 7 = 4b)11 − 7 = 4c)7 − 4 = 11d)11 − 7 = 5
9. 9.
   Which fact is in the same fact family as 2 + 9 = 11?
   a)2 − 9 = 11b)11 − 2 = 9c)11 − 2 = 10d)11 + 2 = 9
10. 10.
    Which fact is in the same fact family as 4 + 6 = 10?
    a)10 − 6 = 4b)10 + 4 = 6c)4 − 6 = 10d)10 − 4 = 7
11. 11.
    Which fact is in the same fact family as 9 + 8 = 17?
    a)17 − 9 = 9b)9 − 8 = 17c)17 + 9 = 8d)17 − 9 = 8
12. 12.
    Which fact is in the same fact family as 7 + 2 = 9?
    a)9 + 7 = 2b)9 − 7 = 2c)7 − 2 = 9d)9 − 7 = 3
13. 13.
    Which fact is in the same fact family as 9 + 4 = 13?
    a)13 − 9 = 4b)9 − 4 = 13c)13 + 9 = 4d)13 − 9 = 5
14. 14.
    Which fact is in the same fact family as 3 + 4 = 7?
    a)7 − 4 = 3b)7 − 3 = 5c)7 + 3 = 4d)3 − 4 = 7
15. 15.
    Which fact is in the same fact family as 6 + 2 = 8?
    a)8 − 6 = 3b)8 − 6 = 2c)8 + 6 = 2d)6 − 2 = 8
16. 16.
    Which fact is in the same fact family as 8 + 7 = 15?
    a)15 − 7 = 8b)8 − 7 = 15c)15 + 8 = 7d)15 − 8 = 8
17. 17.
    Which fact is in the same fact family as 5 + 6 = 11?
    a)11 − 5 = 7b)11 − 5 = 6c)5 − 6 = 11d)11 + 5 = 6
18. 18.
    Which fact is in the same fact family as 2 + 6 = 8?
    a)8 − 6 = 2b)8 + 2 = 6c)8 − 2 = 7d)2 − 6 = 8
19. 19.
    Which fact is in the same fact family as 5 + 8 = 13?
    a)13 + 5 = 8b)5 − 8 = 13c)13 − 5 = 9d)13 − 5 = 8
20. 20.
    Which fact is in the same fact family as 4 + 5 = 9?
    a)9 − 4 = 6b)9 + 4 = 5c)4 − 5 = 9d)9 − 5 = 4

Free maths worksheets and practice: rocketdigits.com/learn/addition-and-subtraction-fact-families