Addition & Subtraction Fact Families

Front

When subtracting, which number goes first in a number sentence?

Back

The biggest number goes first.

Front

What does the commutative property mean?

Back

It means you can flip the numbers when adding.

Front

Complete the fact family: 6 + 7 = 13, 7 + 6 = 13, 13 - 6 = 7, ?

Back

13 - 7 = 6.

Front

What is addition?

Back

Addition is putting together two or more numbers to get a bigger number.

Front

What is subtraction?

Back

Subtraction is taking away one number from another.

Front

What is a fact family?

Back

A fact family is a group of related addition and subtraction sentences using the same numbers.

Front

If 5 + 3 = 8, what is the related subtraction sentence?

Back

8 - 5 = 3 and 8 - 3 = 5.

Front

What is the sum of 4 and 2?

Back

The sum is 6.

Front

What is the difference between 10 and 4?

Back

The difference is 6.

Front

If you have 7 apples and you eat 2, how many do you have left?

Back

You have 5 apples left.