Multiplying Fractions by Whole Numbers

Front

What is a numerator in a fraction?

Back

The numerator is the part of a whole in a fraction, represented as the top number of the fraction.

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

Front

How do you multiply a fraction by a whole number?

Back

To multiply a fraction by a whole number, multiply the numerator of the fraction by the whole number and keep the denominator the same.

Tags

CCSS.4.NF.B.4B

CCSS.4.NF.B.4C

Front

What is the result of multiplying 2/3 by 8?

Back

The result is 16/3.

Tags

CCSS.4.NF.B.4B

CCSS.4.NF.B.4C

Front

What does the denominator represent in a fraction?

Back

The denominator represents the total number of equal parts in a whole.

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

Front

If Kyle eats 1/4 of a box of mints and Abby eats 2 times as much, how much does Abby eat?

Back

Abby eats 1/2 of a box of mints.

Tags

CCSS.4.NF.B.4B

CCSS.4.NF.B.4C

Front

How do you convert a fraction to a mixed number?

Back

To convert a fraction to a mixed number, divide the numerator by the denominator to find the whole number, and use the remainder as the new numerator over the original denominator.

Front

What is the visual model for multiplying fractions?

Back

A visual model for multiplying fractions can include area models or number lines that show the parts of the whole being multiplied.

Tags

CCSS.5.NF.B.4A

Front

How many students bring their lunch if 3/8 of 32 students do?

Back

12 students bring their lunch.

Tags

CCSS.4.NF.B.4B

CCSS.4.NF.B.4C

Front

What is the process for simplifying a fraction?

Back

To simplify a fraction, divide both the numerator and the denominator by their greatest common divisor (GCD).

Front

What is a whole number?

Back

A whole number is a non-negative integer, including zero, without any fractional or decimal part.