Add and Subtract Mixed Numbers with Like Denominators

Front

What is a mixed number?

Back

A mixed number is a whole number combined with a fraction, such as 2 1/2.

Tags

CCSS.3.NF.A.3C

Front

How do you add mixed numbers with like denominators?

Back

To add mixed numbers with like denominators, add the whole numbers together and then add the fractions together.

Tags

CCSS.7.NS.A.1C

Front

How do you subtract mixed numbers with like denominators?

Back

To subtract mixed numbers with like denominators, subtract the whole numbers and then subtract the fractions.

Tags

CCSS.7.NS.A.1C

Front

What is the first step in adding or subtracting mixed numbers?

Back

The first step is to separate the whole numbers from the fractions.

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Front

What do you do if the fraction part of a mixed number is improper after addition?

Back

If the fraction part is improper, convert it to a mixed number by adding 1 to the whole number.

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Front

What is 1 1/2 + 2 1/2?

Back

4.

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

Front

What is 3 3/4 - 1 1/4?

Back

2 1/2.

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

Front

What is 5 2/5 + 3 1/5?

Back

8.

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

Front

What is 7 1/6 - 2 2/6?

Back

4 5/6.

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

Front

What is the sum of 4 1/4 and 2 2/4?

Back

6 3/4.

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D