Multiplying Fractions Rules (Multiplication as Scaling)

Front

What happens when I multiply 4/5 x 1?

Back

The answer is the Same as 4/5.

Tags

CCSS.5.NF.B.5B

Front

What happens when I multiply 5/7 x 3?

Back

The answer is bigger than 5/7.

Tags

CCSS.5.NF.B.5B

Front

What happens when I multiply 7/8 x 4/1?

Back

The answer is bigger than 7/8.

Tags

CCSS.5.NF.B.5B

Front

When you multiply a fraction by a whole number, the answer is...

Back

bigger.

Tags

CCSS.5.NF.B.5B

Front

When you multiply a fraction by a fraction the answer is...

Back

smaller.

Tags

CCSS.5.NF.B.5B

Front

What is a fraction?

Back

A fraction represents a part of a whole, expressed as a numerator over a denominator.

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

Front

What does it mean to multiply fractions?

Back

Multiplying fractions means finding a part of a part, which results in a smaller fraction.

Tags

CCSS.5.NF.B.4A

Front

What is the rule for multiplying a fraction by a whole number?

Back

Multiply the numerator by the whole number and keep the same denominator.

Tags

CCSS.4.NF.B.4B

CCSS.4.NF.B.4C

Front

What is the result of multiplying 1/2 x 2?

Back

1.

Tags

CCSS.4.NF.B.4B

CCSS.4.NF.B.4C

Front

What is the result of multiplying 3/4 x 1/2?

Back

3/8.

Tags

CCSS.5.NF.B.6