CAN-DO: Fraction of a whole Practice

Front

What is a fraction?

Back

A fraction represents a part of a whole. It is written as two numbers separated by a slash, such as 1/2, where the top number (numerator) indicates how many parts are taken, and the bottom number (denominator) indicates how many equal parts the whole is divided into.

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

Front

What does it mean to find a fraction of a number?

Back

Finding a fraction of a number means multiplying the number by the fraction. For example, to find 1/2 of 10, you multiply 10 by 1/2, which equals 5.

Tags

CCSS.4.NF.B.4B

CCSS.4.NF.B.4C

Front

How do you calculate 1/3 of a number?

Back

To calculate 1/3 of a number, divide the number by 3. For example, 1/3 of 24 is 24 ÷ 3 = 8.

Tags

CCSS.4.NF.B.4B

CCSS.4.NF.B.4C

Front

What is 3/7 of 21?

Back

To find 3/7 of 21, multiply 21 by 3/7. This equals 9.

Tags

CCSS.4.NF.B.4B

CCSS.4.NF.B.4C

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, 1/4 of 15 is (1 × 15) / 4 = 15/4.

Tags

CCSS.4.NF.B.4B

CCSS.4.NF.B.4C

Front

What is the process to convert a fraction to a mixed number?

Back

To convert an improper fraction to a mixed number, divide the numerator by the denominator. The quotient is the whole number, and the remainder is the new numerator over the original denominator.

Front

What is 1/2 of 10?

Back

1/2 of 10 is 5, because 10 × 1/2 = 5.

Tags

CCSS.4.NF.B.4B

CCSS.4.NF.B.4C

Front

How do you find 2/3 of 18?

Back

To find 2/3 of 18, multiply 18 by 2/3. This equals 12.

Tags

CCSS.4.NF.B.4B

CCSS.4.NF.B.4C

Front

What is the definition of a numerator?

Back

The numerator is the top number in a fraction that indicates how many parts are being considered.

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

Front

What is the definition of a denominator?

Back

The denominator is the bottom number in a fraction that indicates how many equal parts the whole is divided into.

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B