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 1/4.

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

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 2 1/4 and 1 3/4?

Back

4.

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

Front

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

Back

8 1/2.

Tags

CCSS.7.NS.A.1C

Front

What is the sum of 4 and 10 1/8?

Back

14 1/8.

Tags

CCSS.7.NS.A.1C

Front

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

Back

8 3/8.

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

Front

What is the sum of 1 2/3 and 2 2/3?

Back

4 1/3.

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

Front

What does 'like denominators' mean?

Back

Like denominators are when two or more fractions have the same bottom number (denominator), such as 1/4 and 3/4.

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

Front

What is the first step in adding mixed numbers?

Back

Convert the mixed numbers into improper fractions if necessary, but with like denominators, you can add directly.

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Front

What is an improper fraction?

Back

An improper fraction is a fraction where the numerator is greater than or equal to the denominator, such as 9/4.

Tags

CCSS.3.NF.A.3C