Review of Subtraction with Mixed Numbers

Front

What is the first step to solve an addition or subtraction problem with mixed numbers?

Back

Find a common denominator.

Tags

CCSS.7.NS.A.1C

Front

True or False: You should always add or subtract the fractions first!

Back

True.

Tags

CCSS.7.EE.B.3

Front

What method do you prefer to subtract mixed numbers?

Back

Borrowing/Regrouping Method.

Tags

CCSS.7.NS.A.1C

Front

What is the expression for 2 - 1 3/8?

Back

2 - 1 \frac{3}{8}.

Tags

CCSS.7.NS.A.1C

Front

What is the expression for 3 4/8 - 3/4?

Back

3 \frac{4}{8} - \frac{3}{4}.

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Front

What is the expression for 3 4/8 - 1 3/8?

Back

3 \frac{4}{8} - 1 \frac{3}{8}.

Tags

CCSS.4.NF.B.3D

CCSS.4.NF.B.3C

Front

What is a mixed number?

Back

A number that consists of a whole number and a proper fraction.

Tags

CCSS.3.NF.A.3C

Front

How do you convert an improper fraction to a mixed number?

Back

Divide the numerator by the denominator.

Front

What is the result of 4 1/7 - 1 3/7?

Back

3 5/7.

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

Front

What is the result of 5 - 2 1/4?

Back

2 3/4.

Tags

CCSS.7.NS.A.1C