Fact families adding and subtracting

Front

What is a fact family?

Back

A fact family is a group of related addition and subtraction facts that use the same numbers.

Tags

CCSS.1.OA.C.6

CCSS.2.OA.B.2

Front

If you have the numbers 2, 3, and 5, what are the addition facts?

Back

2 + 3 = 5 and 3 + 2 = 5.

Tags

CCSS.1.OA.B.3

Front

If you have the numbers 2, 3, and 5, what are the subtraction facts?

Back

5 - 2 = 3 and 5 - 3 = 2.

Front

What is the relationship between addition and subtraction in a fact family?

Back

Addition and subtraction are inverse operations; knowing one helps you find the other.

Tags

CCSS.2.NBT.B.5

Front

What is the sum of 4 and 1?

Back

4 + 1 = 5.

Tags

CCSS.1.OA.A.1

Front

What is the difference when you subtract 1 from 5?

Back

5 - 1 = 4.

Tags

CCSS.1.OA.A.1

Front

If 3 + 2 = 5, what is 5 - 2?

Back

5 - 2 = 3.

Tags

CCSS.1.OA.B.3

Front

What is the first step in creating a fact family?

Back

Identify the three numbers you want to use.

Tags

CCSS.4.NBT.B.6

Front

How many addition and subtraction facts can you create from a fact family?

Back

You can create four facts: two addition and two subtraction.

Tags

CCSS.2.NBT.B.5

Front

What is the sum of 0 and 7?

Back

0 + 7 = 7.

Tags

CCSS.1.OA.B.3