Adding and Subtracting 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

What is the first step in adding mixed numbers?

Back

The first step is to add the whole numbers.

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Front

What do you do if the sum of the fractions is greater than 1?

Back

If the sum of the fractions is greater than 1, convert it to a mixed number and add it to the whole number.

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Front

What is the sum of 5 4/8 + 4 3/8?

Back

The sum is 9 7/8.

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

Front

What is the sum of 4 1/3 + 2 1/3?

Back

The sum is 6 2/3.

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

Front

What is the sum of 6 2/5 + 4 1/5?

Back

The sum is 10 3/5.

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

Front

What does it mean to simplify a fraction?

Back

To simplify a fraction means to reduce it to its lowest terms.

Front

What is the definition of like denominators?

Back

Like denominators are denominators that are the same in two or more fractions.

Tags

CCSS.3.NF.A.3A

CCSS.3.NF.A.3B

CCSS.4.NF.A.1

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