NF.1 Add & Subtract Fractions Practice #2

Myles did 1/12 of a load of laundry on Sunday and 1/4 of a load of laundry on Saturday. What fraction of laundry did Myles do in total? (HINT: think simplest form)

• 2/16 loads done 
• 1/3 loads done 
• 2/3 loads done 
• 2/12 loads done 

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CCSS.5.NF.A.1

CCSS.5.NF.A.2

7/10 - 1/2 = _____
in simplest form

• 2/10
• 1/5
• 6/10
• 8/2

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CCSS.5.NF.A.1

CCSS.5.NF.A.2

Adaya is painting her house. She used 1/8 of a gallon of paint in her bathroom, and 2/6 of a gallon of paint in her bedroom. How much paint did she use in all?

• 11/24
• 3/14
• 3/24
• 11/14

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CCSS.5.NF.A.1

CCSS.5.NF.A.2

2 and 1/4 + 3 and 2/12

• 5 and 3/4

• 5 and 5/12

• 5 and 3/12

• 5 and 2/4

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CCSS.5.NF.A.1

CCSS.5.NF.A.2

3 and 1/4 - 1 and 4/5

• 2 and 3/5

• 2 and 1/4

• 1 and 8/20

• 1 and 17/20

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CCSS.7.NS.A.1C

Clare makes coffee drinks at a coffee shop inside the local bookstore. During her last shift she used 4/5 of a gallon of whole milk and 2/3 of a gallon of non-fat milk to make drinks. How much milk did she use in all?

• 2/15 gallon 
• 21/15 gallon 

• 6/8 gallon 

• 1 and 7/15 gallons 

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CCSS.5.NF.A.1

CCSS.5.NF.A.2

Using the models of pizza, how much total pizza is left?🍕

• 7/3
• 7/6
• 9/6
• 7/7

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CCSS.5.NF.A.1

CCSS.5.NF.A.2

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

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CCSS.5.NF.A.1

CCSS.5.NF.A.2

What is the the next step to finding this answer?

• Add the numerators (1+1=2)
• Multiply 12 X 1 for both fractions to find a new numerator
  
• Multiply to find each new numerator by the multiple used to get 12. (3 X1) (4 X 1)
• This is a mistake, you don't need to convert to twelfths

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CCSS.5.NF.A.1

CCSS.5.NF.A.2

6/7 - 2/3 =

• 32/21
• 4/21
• 1 and 3/21

• 7/21

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CCSS.5.NF.A.1

CCSS.5.NF.A.2