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 least common denominator you could use to subtract 1/3 and 1/4?

• 3
• 4
• 24
• 12

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

Mary had 15 cupcakes. 1/5 were chocolate and 2/5 were vanilla. What fraction of the cupcakes are chocolate or vanilla?

• 3/10
• 3/5
• 1/5

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Kim ordered a pizza. It was divided into 6 equal slices. She ate 4 slices. What fraction of the pizza remained?

• 2/6
• 10
• 2/0
• 10/6

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

Samir made a large pot of soup.  The recipe called for 1/4 cup of salt, but he added 2/3 cup of salt instead.  How much extra salt did Samir add? 

• 11/12
• Equal amount of salt was added
• 3/7
• 5/12

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Jordan ate 8/12 of a pizza.  Michael ate 1/3 of a pizza.  Who ate more pizza and by how much? 

• Jordan by 4/12
• Michael by 7/12
•  Michael by 9/12
• Jordan by 1/3

What is the difference between 2/3 and 4/9?

• 2/9
• 2/6
• 3/9
• 6/12

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

What is the least common denominator for 3/8 - 1/12

• 12
• 24
• 8
• 96

Which of the following is an improper fraction?

• 2/3
• 3/2
• 1  2/3
• 1/3

Tags

CCSS.3.NF.A.3C