Fact Families

Front

What is a fact family?

Back

A fact family is a group of related math facts that use the same numbers. For example, the numbers 2, 3, and 5 can create the facts: 2 + 3 = 5, 3 + 2 = 5, 5 - 2 = 3, and 5 - 3 = 2.

Front

What is addition?

Back

Addition is the process of finding the total or sum by combining two or more numbers.

Front

What is subtraction?

Back

Subtraction is the process of taking one number away from another.

Front

What does the equal sign (=) mean?

Back

The equal sign means that the two sides of the equation have the same value.

Front

What is the sum of 5 + 3?

Back

The sum of 5 + 3 is 8.

Front

What is the missing number in 4 + ___ = 10?

Back

The missing number is 6.

Front

Which equation shows the same sum as 7 + 2?

Back

2 + 7 shows the same sum.

Front

What is the sum of 9 + 1?

Back

The sum of 9 + 1 is 10.

Front

What is the missing number in 8 + ___ = 15?

Back

The missing number is 7.

Front

What is a related subtraction fact for 10 - 4?

Back

A related subtraction fact is 10 - 4 = 6.