Add Subtract Fact Family

Addition and subtraction sentences that use the same three numbers can be called _______________.

• related facts

• addend

• difference

• sum

The answer to an addition sentence is called the ____________.

• sum

• fact family

• related facts

• difference

When you __________ 3 and 5, you get 8

• less than

• more than

• make

• add

To take away is to __________ .

• add

• subtract

• make

• more than

What is the missing part?
5 + __ = 10

10 - 5 = __

• 15

• 5

• 10

Choose a related subtraction fact for the following addition sentence:

6 + 2 = 8

• 8 - 2 = 6

• 10 - 8 = 2

• 10 - 8 = 2

• 6 - 2 = 4

Choose a related addition fact for the following subtraction number sentence:

9 - 6 = 3

• 9 + 6 = 15

• 9 + 3 = 12

• 6 + 3 = 9

Addition and subtraction sentences that use the same numbers are a ...

• fact family

• missing addend

• count back

Count back to subtract. Start with 5.

• 5

• 2

• 3

• 7

Use the number line to subtract. What is the difference?

4 - 2 =

• 2

• 6

• 1

• 3