Missing Addends | Math

Front

What is an addend?

Back

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

Front

What does it mean to find a missing addend?

Back

Finding a missing addend means determining the number that needs to be added to another number to reach a certain total.

Front

If 10 + ____ = 21, what is the missing addend?

Back

11

Front

If 2 - ___ = 0.5, what is the missing number?

Back

1.5

Front

If 2 + ____ = 16, what is the missing addend?

Back

14

Front

If 7 - ___ = 4, what is the missing number?

Back

3

Front

What is the sum of two addends?

Back

The sum is the total amount you get when you add two or more numbers together.

Front

How can you check if your missing addend is correct?

Back

You can check by adding the missing addend to the known number and seeing if it equals the total.

Front

What is the relationship between addition and subtraction?

Back

Addition combines numbers to make a larger number, while subtraction takes away from a number to make it smaller.

Front

If you know the sum and one addend, how can you find the missing addend?

Back

You can subtract the known addend from the sum to find the missing addend.