Add/Subtract Fractions (Unlike)

Front

What is the term for the number on the bottom of a fraction?

Back

Denominator

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

Front

What is the term for the number on the top of a fraction?

Back

Numerator

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

Front

Are the fractions 1/2 and 2/4 equivalent?

Back

Yes

Tags

CCSS.3.NF.A.3A

CCSS.3.NF.A.3B

CCSS.4.NF.A.1

Front

What is the first step in adding fractions with unlike denominators?

Back

Find a common denominator.

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Front

What is the common denominator of 1/3 and 1/4?

Back

12

Front

How do you convert 1/3 to have a denominator of 12?

Back

Multiply by 4: 1/3 = 4/12

Tags

CCSS.3.NF.A.3B

CCSS.4.NF.A.1

Front

How do you convert 1/4 to have a denominator of 12?

Back

Multiply by 3: 1/4 = 3/12

Tags

CCSS.3.NF.A.3B

CCSS.4.NF.A.1

Front

What is 4/12 + 3/12?

Back

7/12

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

Front

What is 1/2 + 1/3?

Back

5/6

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Front

What is 2/5 + 1/5?

Back

3/5

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D