Adding 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.

Tags

CCSS.7.NS.A.1C

Front

What is the sum of 5 1/2 + 3?

Back

8 1/2

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Front

What is the sum of 5 1/2 + 5 1/2?

Back

11

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

Front

What is 1/5 + 2/5?

Back

3/5

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

Front

What is the sum of 1 2/5 + 2 1/5?

Back

3 3/5

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

Front

What is the sum of 3 1/8 + 5 2/8?

Back

8 3/8

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

Front

What do you do with the denominators when adding fractions with like denominators?

Back

Keep the denominator the same and add the numerators.

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

Front

What is the first step in adding mixed numbers?

Back

Separate the whole numbers from the fractions.

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Front

If you have 2 3/4 + 1 1/4, what do you add first?

Back

Add the whole numbers (2 + 1) and then add the fractions (3/4 + 1/4).

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D