Doubles Facts
4 + 4 = ?
? = 8
14 - 7 = ?
7
4 + 2 + 4 =
10
8 + _____ = 14
6
What fact is in the same fact family as 9 + 3 = 12
3 + 9 = 12
12 - 9 = 3
12 - 3 = 9
What doubles fact can help you find 7 + 8 = ?
7 + 7 = 14
8 + 8 = 16
Use a number line to show you can subtract 8 - 3 = ?
5
5 + 6 + 3 =
14
5 + ____ = 7
2
Use 14, 8, and 6 to write a complete fact family.
14 - 8 = 6
14 - 6 = 8
6 + 8 = 14
8 + 6 = 14
6 + 6 = ?
12
What addition fact helps you solve 14 - 6 = ?
6 + 8 = 14
Kyle has baskets of pencils. One basket has 4. One basket has 5. The last basket has 6. How many pencils do they have?
15
6 + ____ = 15
9
Write a fact family with the number 7 in it.
Answers may vary.
Heidi picked 6 flowers. She gave her mom 3 flowers. Which doubles fact can help you find how many flowers Heidi has left?
3 + 3 = 6
6 - 3 = 3
Morgan has 7 dolls. She gives 4 to her friend. How many dolls does Morgan have now?
3 dolls
11 + 4 + 3 =
18
6 + _____ = 12
6
Write a fact family with the number 17 in it.
Answers may vary.
Mrs. Lierman has 12 students. 6 of them are sick. Which doubles fact can help Mrs. Lierman find out how many students she has left?
6 + 6 = 12
12 - 6 = 6
Use subtraction to help you solve 8 + ____ = 13.
13 - 8 = 5
5
Journee has 4 friends at her house. 3 more friends come later. The next morning, 6 more friends come. How many friends are in Journee's house?
13 friends
____ + 7 = 15
8
Write a fact family with the number 20 and 5 in it.
20 - 5 = 15
20 - 15 = 5
15 + 5 = 20
5 + 15 = 20