Adding Fractions

Is this a correct answer?

• Yes, the student correctly added.

• No, you cannot add unlike denominators

• No, 5 + 7 is not 12

• No, 2 + 3 is not 5

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

What is the first step in solving this problem? 
⅘ + ½ =

• Add the top parts of the fraction

• Rewrite the fractions in the simplest form. 

• Find a common denominator. 

• Make each fraction into an improper faction. 

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

2/4 is the same as ____

• 3/4

• 1

• 1/4

• 1/2

Tags

CCSS.4.NF.A.1

CCSS.5.NF.B.5B

• 5/14

• 3/7

• 5/7

• 5/14

Tags

CCSS.4.NF.B.3D

CCSS.4.NF.B.3C

• 4/5

• 4/10

• 2/5

• 5

Tags

CCSS.4.NF.B.3D

CCSS.4.NF.B.3C

9/12 + 3/12

• 12/2

• 1

• 12

• 1/2

Tags

CCSS.4.NF.B.3D

CCSS.4.NF.B.3C

Add these Fractions

• 2/4

• 3/4

• 4/8

• 1

Tags

CCSS.4.NF.B.3A

The number on the top of a fraction is called what?

• numerator

• denominator

• fractionator

• equivalent

Tags

CCSS.3.NF.A.2B

CCSS.3.NF.A.1

What do you need to have when adding unlike fractions?

• common denominator

• common numerator

• common numerator and denominator

Tags

CCSS.7.NS.A.1C

50/100 + 25/100 =

• 100/75

• 100/100

• 75/100

• 52/100

Tags

CCSS.4.NF.B.3A