Missing Addends

Front

__ + 5 = 19

Back

14

Front

5 + __ = 16

Back

11

Front

__ + 8 = 19

Back

11

Front

8 + __ = 13

Back

5

Front

3 + __ = 13

Back

10

Front

What is a missing addend?

Back

A missing addend is a number that needs to be added to another number to reach a total.

Front

How do you find a missing addend?

Back

You subtract the known number from the total.

Front

If you have 7 + __ = 15, what is the missing addend?

Back

8

Front

If you see __ + 4 = 10, what do you do?

Back

Subtract 4 from 10 to find the missing addend, which is 6.

Front

What is the total of 9 + __ = 20?

Back

11