Adding and Subtracting Fractions with Like Denominators

USE SCRATCH PAPER AND SOLVE THIS WORD PROBLEM:
The classroom made cookies. They used 1 1/4 cups of white flour for the chocolate chip cookies. They used 2 1/3 cups of flour for peanut butter cookis. How much flour did they use in total?

• 3 2/7 cups

• 3 7/12 cups

• 1 1/12 cups

• 1 2/7 cups

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Robert made a fruit salad with 11/12 of a pound of melon and 1/6 of a pound of berries. How many pounds of fruit did Robert use in all?

• 1 1/12

• 3/4

• 2/3

• 1 1/2

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

What is the sum of these fractions in lowest terms?

• 7/18

• 7/9

• 12/9

• 12/81

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

What is the sum of these fractions in lowest terms?

• 5/12

• 5/24

• 6/12

• 6/144

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

What is 3/4 + 1/4 = ?

Mathematical Equivalence

ON

Tags

CCSS.4.NF.B.3A

What is 3/4 + 1/4 = ?

• 4/4 

• 0/4

• 2/4

• 1/2

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

5/10 + 1/10 = ?

• 10/10

• 6

• 3/10

• 6/10

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

What is 2/8 + 3/8 = ?

• 
• 
• 

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

3/9+2/9 = ?/9

• 2/9

• 0/9

• 5/9

• 1 pizza

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

4/6 - 1/6 = ?

• 5/6

• 1/12

• 3/6

• 5/12

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D