Doubles and Halves Fact Families

Name: _______________________________
Date: _______________________________

Remember: In a fact family triangle, the number at the top is the double, and the numbers at the bottom show the original number and its half relationship.

5
5
10
Double 5 = ____
Half of 10 = ____
____
____
12
Double ____ = 12
Half of 12 = ____
3
3
____
Double 3 = ____
Half of ____ = 3
8
8
____
Double 8 = ____
Half of ____ = 8
____
____
20
Double ____ = 20
Half of 20 = ____
7
7
____
Double 7 = ____
Half of ____ = 7

Quick Practice:

1. Double 4 = ________
2. Half of 8 = ________
3. Double 9 = ________
4. Half of 18 = ________
5. Double 6 = ________
6. Half of 14 = ________
7. Half of 16 = ________
8. Double 10 = ________