Fact Families- Fractions

Front

What is a fact family?

Back

A fact family is a group of related addition and subtraction or multiplication and division facts that use the same numbers.

Front

How do you solve for N in the equation N - 5 1/2 = 10?

Back

Add 5 1/2 to both sides: N = 10 + 5 1/2 = 15 1/2.

Front

What is the result of 7 1/3 ÷ N = 2/5?

Back

To find N, multiply both sides by N and then divide 7 1/3 by 2/5: N = 18 1/3.

Front

Complete the fact family: 6 x 8 = ?

Back

6 x 8 = 48.

Front

What is the relationship between multiplication and division in a fact family?

Back

Multiplication and division are inverse operations; knowing one helps you find the other.

Front

Solve for N in the equation N x 10 = 50.

Back

Divide both sides by 10: N = 50 ÷ 10 = 5.

Front

Complete the fact family: 18 ÷ 6 = ?

Back

18 ÷ 6 = 3.

Front

What is the first step to solve N - 5 1/2 = 10?

Back

Add 5 1/2 to both sides of the equation.

Front

If 6 x 8 = 48, what is 48 ÷ 6?

Back

48 ÷ 6 = 8.

Front

What does it mean to complete a fact family?

Back

It means to write all related addition and subtraction or multiplication and division equations using the same numbers.