Assess Reasonableness Add Subtract Fractions

• 5 2/6

• 5 1/8

• 6 4/10

• 1/8

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Add or Subtract?

When Aleah first weighed her kitten, it weighed 4 1/2 pounds. The next time Aleah weighed her kitten, it had gained 2 1/4 pounds. How much did the kitten weigh?

• Add

• Subtract

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Zane ate 1/4 of a pizza, and Tyler ate 6/8 of a different pizza. How much more pizza did Tyler eat than Zane?

• 6/32

• 2/8

• 1/2

• 5/4

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Add or Subtract?

Mr. Miller cut 3 1/2 inches of wood off of a board that was originally 7 3/4 inches long. How long was the board after he made the cut?

• Add

• Subtract

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

What is the sum of these fractions in lowest terms?

1/4 + 3/7

• 9/28

• 3/20

• 17/20

• 19/28

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

2/9 + 4/9

• 1/3

• 6/18

• 2/3

• 8/9

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

2  2/3 + 9  4/5 =
Reduce if needed.

• 12  7/15

• 11  22/15

• 9  1/3

• 5  1/2

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

5  1/2 - 2  2/5 =
Reduce if needed.

• 5  2/7

• 4  1/10

• 6  1/2

• 3  1/10

Tags

CCSS.7.NS.A.1C

2/5 + 3/4= 

• 5/9

• 1 3/20

• 3/20

• 1 1/4

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

8 + 4 1/3 

• 13 1/3

• 12 1/3

• 5 1/3 

• 13 2/3

Tags

CCSS.7.NS.A.1C