Missing Addends

Front

__ + 8 = 38

Back

30

Front

50 + __ = 100

Back

50

Front

6 + __ = 16

Back

10

Front

__ + 8 = 48

Back

40

Front

50 + __ = 57

Back

7

Front

What is a missing addend?

Back

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

Front

If you have 5 and you need to make 12, what is the missing addend?

Back

7

Front

What is the equation for finding a missing addend?

Back

x + y = z, where x is the missing addend.

Front

If 9 + __ = 15, what is the missing addend?

Back

6

Front

What do you call the total in an addition problem?

Back

The sum.