Missing Addend

Front

What is a missing addend in an equation?

Back

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

Front

If you have the equation ___ + 10 = 15, what is the missing addend?

Back

The missing addend is 5.

Front

What is the sum of 2 and 3?

Back

The sum of 2 and 3 is 5.

Front

How do you find a missing addend in an equation?

Back

To find a missing addend, subtract the known addend from the total.

Front

What is the equation for finding a missing addend?

Back

The equation is: Missing Addend = Total - Known Addend.

Front

If the total is 12 and one addend is 4, what is the missing addend?

Back

The missing addend is 8.

Front

What is the relationship between addition and subtraction in finding missing addends?

Back

Addition and subtraction are inverse operations; knowing one can help find the other.

Front

What is the total when you add 7 and 2?

Back

The total is 9.

Front

If you have the equation 3 + ___ = 10, what is the missing addend?

Back

The missing addend is 7.

Front

What is the definition of an addend?

Back

An addend is a number that is added to another number in an addition operation.