Math Review - Add/Subtract Fractions

Ruth makes 1 fruit smoothie. She drinks 1/3 of it. What fraction of fruit smoothie is left?

• 3/6 - 1/6 = 2/6

• 3/3 - 1/3 = 2/3

• 1/3 - 1/3 = 0

2/12 + 3/12

• 5/12
• 5/24
• 6/12
• 6/144

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

3/9 + 4/9

• 7/18
• 7/9
• 12/9
• 12/81

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

You love chocolate, hopefully. You get 12/24 of a bag of chocolates, give away all, then gain back 5/24. Finally, you get back 10/24 more. How many chocolates do you have now?

• 1/3
• 15/24
• 15/24 chocolates
• 5/6

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

17/20 - 6/20

• 11
• 23/20
• 11/20
• 11/0

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

Caleb F. mowed 5/14 of the yard.  His brother mowed 3/14 of the yard.  How much of the yard still needs to be mowed?

• 8/14
• 2/14
• 6/14
• None of the above

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

The top number is called the ___________.

• denominator
• numerator

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

6/10 - 5/10

• 1/10
• 1/20

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

Kayla has 3/9 of a pizza and Lille gave her 2/9 of a pizza. How much pizza does Kayla have now?

• 5

• 5/9

• 1/9

• 6/9

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

The bottom number is called the __________.

• numerator
• denominator

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B