Mastering Addition and Subtraction of Fractions

What is the result of adding 3/8 and 1/8?

• 4/8

• 1/2

• 3/8

• 1/4

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

How do you simplify 4/8?

• 1/4

• 2/4

• 1/2

• 2/8

What is the result of subtracting 1/8 from 3/8?

• 1/8

• 1/2

• 2/8

• 1/4

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

How do you simplify 2/8?

• 1/4

• 1/8

• 1/2

• 2/4

What is the first step in adding 1/4 and 1/7?

• Add the numerators

• Simplify the fractions

• Multiply the denominators

• Cross-multiply

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

What is the denominator when adding 1/4 and 1/7?

• 4

• 7

• 28

• 11

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

What is the result of adding 2/3 and 1/4?

• 9/12

• 7/12

• 11/12

• 5/12

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

What is the result of subtracting 1/3 from 3/4?

• 9/12

• 7/12

• 1/12

• 5/12

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

What is the denominator when subtracting 3/4 and 1/3?

• 3

• 7

• 12

• 4

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

What is the result of adding 3/5 and 1/3?

• 14/15

• 13/15

• 12/15

• 11/15

Tags

CCSS.7.NS.A.1C