Multiplying Whole Numbers and Fractions

Front

What is multiplication?

Back

Multiplication is a mathematical operation that represents the repeated addition of a number. For example, 3 x 4 means adding 3 four times: 3 + 3 + 3 + 3 = 12.

Front

What is a whole number?

Back

A whole number is a number without fractions or decimals. Whole numbers include 0, 1, 2, 3, and so on.

Front

What is a fraction?

Back

A fraction represents a part of a whole. It consists of a numerator (top number) and a denominator (bottom number). For example, 1/2 means one part out of two equal parts.

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. For example, 3 x 2/5 = 6/5.

Front

What is the product of 2/3 and 1/3?

Back

The product of 2/3 and 1/3 is 2/9.

Front

How do you simplify a fraction?

Back

To simplify a fraction, divide the numerator and the denominator by their greatest common factor (GCF). For example, 4/8 can be simplified to 1/2.

Front

What is repeated addition?

Back

Repeated addition is adding the same number multiple times. For example, 3 x 4 can be expressed as 4 + 4 + 4.

Front

What is the formula for multiplying fractions?

Back

To multiply fractions, multiply the numerators together and the denominators together. For example, (a/b) x (c/d) = (a*c)/(b*d).

Front

What is the result of 3/5 x 3?

Back

The result of 3/5 x 3 is 9/5.

Front

How much sugar does Mrs. Angelo need for 8 batches if each batch requires 2/4 cup?

Back

Mrs. Angelo needs 4 cups of sugar for 8 batches.