Adding and Subtracting Fractions with Like Denominators

Front

What is a fraction?

Back

A fraction represents a part of a whole and consists of a numerator (top number) and a denominator (bottom number).

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

Front

What does it mean to have like denominators in fractions?

Back

Like denominators mean that the denominators of the fractions are the same, allowing for easy addition or subtraction.

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

Front

How do you add fractions with like denominators?

Back

To add fractions with like denominators, keep the denominator the same and add the numerators.

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

Front

How do you subtract fractions with like denominators?

Back

To subtract fractions with like denominators, keep the denominator the same and subtract the numerators.

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

Front

What is the result of adding 2/7 and 3/7?

Back

The result is 5/7.

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

Front

What is the result of subtracting 1/6 from 4/6?

Back

The result is 3/6.

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

Front

If there are 8 slices of pizza and Tim eats 4, how many slices are left?

Back

There are 4 slices of pizza left.

Tags

CCSS.2.OA.A.1

Front

What is the result of subtracting 1/5 from 4/5?

Back

The result is 3/5.

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

Front

What is the first step in solving a fraction addition problem?

Back

Ensure that the fractions have like denominators.

Tags

CCSS.7.NS.A.1C

Front

What is the first step in solving a fraction subtraction problem?

Back

Ensure that the fractions have like denominators.

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D