Beginning fractions

Front

What is a fraction?

Back

A fraction is a way to show a part of a whole. It has two numbers: 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 tells how many parts we have.

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 tells how many equal parts the whole is divided into.

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

Front

What is 1/2?

Back

1/2 means one part out of two equal parts.

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2A

Front

What is 1/4?

Back

1/4 means one part out of four equal parts.

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2A

Front

What is 3/4?

Back

3/4 means three parts out of four equal parts.

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

Front

What is a whole?

Back

A whole is one complete item or unit, not divided into parts.

Tags

CCSS.1.G.A.3

Front

What does it mean for a shape to have equal parts?

Back

Equal parts mean that all parts of the shape are the same size.

Tags

CCSS.3.G.A.2

Front

If a shape is divided into 8 equal parts and 2 are shaded, what fraction is shaded?

Back

2/8 is shaded.

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2A

Front

If a circle is divided into 4 equal parts and 1 part is pizza, what fraction of the circle is pizza?

Back

1/4 of the circle is pizza.

Tags

CCSS.1.G.A.3