3rd Grade Fractions

Front

What is a fraction?

Back

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

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

Front

What does the numerator in a fraction represent?

Back

The numerator is the top number in a fraction. It represents how many parts of the whole are being considered.

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

Front

What does the denominator in a fraction represent?

Back

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

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

Front

What is an equivalent fraction?

Back

Equivalent fractions are different fractions that represent the same value. For example, 1/2 is equivalent to 2/4.

Tags

CCSS.3.NF.A.3A

CCSS.3.NF.A.3B

CCSS.4.NF.A.1

Front

How do you find a fraction of a shape that is shaded?

Back

To find the fraction of a shape that is shaded, count the number of shaded parts (numerator) and divide it by the total number of equal parts in the shape (denominator).

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2A

Front

What is the fraction of a shape that is NOT shaded?

Back

To find the fraction that is NOT shaded, count the number of unshaded parts (numerator) and divide it by the total number of equal parts in the shape (denominator).

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

Front

How can you compare two fractions?

Back

To compare two fractions, you can find a common denominator or convert them to decimals. The fraction with the larger value is greater.

Tags

CCSS.4.NF.A.2

Front

What is the fraction 3/5 in words?

Back

Three-fifths.

Front

What is the fraction 1/4 in words?

Back

One-fourth.

Front

If a rectangle is divided into 4 equal parts and 1 part is shaded, what fraction is shaded?

Back

1/4.

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2A