Subtract Mixed Numbers

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 subtract mixed numbers?

Back

To subtract mixed numbers, first subtract the whole numbers, then subtract the fractions. If the fraction of the top number is smaller than the bottom, borrow from the whole number.

Tags

CCSS.7.NS.A.1C

Front

What is the first step in subtracting mixed numbers?

Back

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

Tags

CCSS.7.NS.A.1C

Front

What do you do if the fraction in the top number is smaller than the fraction in the bottom number?

Back

You borrow 1 from the whole number of the top mixed number, converting it into a fraction.

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Front

What is 6 - 2 4/5?

Back

3 1/5

Tags

CCSS.7.NS.A.1C

Front

What is 3 1/4 - 2 3/8?

Back

7/8

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Front

What is 5 - 2 3/4?

Back

2 1/4

Tags

CCSS.7.NS.A.1C

Front

Ricky needs 3 1/4 cups of sugar and has 2 1/2 cups. How much more does he need?

Back

3/4 cups

Tags

CCSS.7.NS.A.1C

Front

Rick made a paper football that was 1 1/6 inches long. Carly made one that was 5/6 of an inch long. How much longer was Rick's?

Back

2/6 inch

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

Front

What is the process of borrowing in subtraction of mixed numbers?

Back

Borrowing involves taking 1 from the whole number and converting it into an equivalent fraction to make subtraction easier.

Tags

CCSS.7.NS.A.1C