Introduction to 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.

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

Front

What does the top number in a fraction represent?

Back

The top number is called the numerator. It shows how many parts we have.

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

Front

What does the bottom number in a fraction represent?

Back

The bottom number is called the denominator. 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 part of a whole, like 1/2 and 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?

Back

To find a fraction of a shape, count the shaded parts and divide by the total number of equal parts.

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2A

Front

What fraction of a pizza is left if 4 out of 5 slices are eaten?

Back

1/5 of the pizza is left.

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

Front

If a circle is divided into 8 equal parts and 3 are shaded, what fraction is shaded?

Back

3/8 of the circle is shaded.

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2A

Front

What is the fraction of a figure that is NOT shaded if 6 out of 8 parts are shaded?

Back

2/8 of the figure is NOT shaded.

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

Front

If two fractions have the same value, what can we say about them?

Back

They are equivalent fractions.

Tags

CCSS.3.NF.A.3A

CCSS.3.NF.A.3B

CCSS.4.NF.A.1

Front

What is the fraction of a circle that is shaded if 2 out of 9 parts are shaded?

Back

2/9 of the circle is shaded.

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B