Show:
Addition → Subtraction
Subtraction → Addition
Complete the Fact Family
Missing Number Mystery
100

Q: 5 + 4 = 9 

What is one related subtraction fact?

A: 9 − 5 = 4 

or 9 − 4 = 5.

100

Q: 10 − 6 = 4. 

Give an addition fact.

A: 6 + 4 = 10 or 4 + 6 = 10.

100

Q: Numbers: 3, 4, 7.

A:
3 + 4 = 7
4 + 3 = 7
7 − 3 = 4
7 − 4 = 3

100

Q: 7 + ___ = 10

3

200

Q: 6 + 3 = 9. 

What is a subtraction fact?

A: 9 − 6 = 3 

or 9 − 3 = 6.

200

Q: 13 − 8 = 5. 

Give an addition fact.

A: 8 + 5 = 13

 or 5 + 8 = 13.

200

Q: Numbers: 2, 5, 7.

2 + 5 = 7
5 + 2 = 7
7 − 2 = 5
7 − 5 = 2

200

Q: ___ − 4 = 9

13
300

Q: 7 + 2 = 9. Give a subtraction fact.

A: 9 − 7 = 2 

or 9 − 2 = 7.

300

Q: 11 − 4 = 7. 

Give an addition fact.

A: 4 + 7 = 11

 or 7 + 4 = 11.

300

Q: Numbers: 6, 8, 14.

6 + 8 = 14
8 + 6 = 14
14 − 6 = 8
14 − 8 = 6

300

Q: 15 − ___ = 6

9

400

Q: 8 + 5 = 13.

 What is the subtraction fact?

A: 13 − 8 = 5 

or 13 − 5 = 8.

400

Q: 18 − 9 = 9. 

Give an addition fact.

A: 9 + 9 = 18.

400

Q: Numbers: 9, 7, 16.

9 + 7 = 16
7 + 9 = 16
16 − 9 = 7
16 − 7 = 9

400

Q: ___ + 8 = 19

11

500

Q: 12 + 7 = 19. Give a subtraction fact.

A: 19 − 12 = 7

 or 19 − 7 = 12.

500

Q: 20 − 7 = 13.

 Give an addition fact.

A: 7 + 13 = 20 

or 13 + 7 = 20.

500

Q: Numbers: 12, 5, 17.

A:
12 + 5 = 17
5 + 12 = 17
17 − 12 = 5
17 − 5 = 12

500

Q: 22 − ___ = 14

8