Fraction Multiplication 2020

Front

What is a fraction?

Back

A fraction represents a part of a whole, consisting of a numerator (top number) and a denominator (bottom number).

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. You multiply the numerators together and the denominators together.

Tags

CCSS.5.NF.B.4A

Front

How do you multiply a whole number by a fraction?

Back

To multiply a whole number by a fraction, convert the whole number to a fraction (e.g., 6 becomes 6/1) and then multiply the numerators and denominators.

Tags

CCSS.4.NF.B.4B

CCSS.4.NF.B.4C

Front

What is the equation to find the total material needed for multiple items when each item requires a fraction of material?

Back

The equation is: Total material = Number of items x Material needed for one item.

Tags

CCSS.5.NF.B.5B

Front

If Kenya needs 1/4 yard for one place mat, how much does she need for 6 place mats?

Back

6 x 1/4 = 6/4 = 1 1/2 yards.

Tags

CCSS.4.NF.B.4B

CCSS.4.NF.B.4C

Front

What is the result of multiplying 2/3 by 1/10?

Back

2/3 x 1/10 = 2/30, which simplifies to 1/15.

Tags

CCSS.5.NF.B.6

Front

How do you find a fraction of a whole number?

Back

Multiply the whole number by the fraction. For example, to find 3/4 of 8, calculate 8 x 3/4 = 6.

Tags

CCSS.4.NF.B.4B

CCSS.4.NF.B.4C

Front

What is the first step in multiplying fractions?

Back

Multiply the numerators (top numbers) together.

Tags

CCSS.5.NF.B.6

Front

What is the second step in multiplying fractions?

Back

Multiply the denominators (bottom numbers) together.

Tags

CCSS.5.NF.B.6

Front

If 3/8 of a class got an A and there are 24 students, how many got an A?

Back

3/8 x 24 = 9 students.

Tags

CCSS.4.NF.B.4B

CCSS.4.NF.B.4C