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Math Unit 5: Adding and Subtracting Fractions

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  • Mr. Young and Mrs. Scott were baking cookies. Mr. Young's recipe called for 1 and 3/6 cups of sugar. Mrs. Scott's recipe called for 2 and 2/6 cups of sugar. How much sugar did your principals use in all?
    3 and 5/6 cups of sugar 
  • What is the sum of these parts? 2/12 + 2/12 + 3/12
    7/12
  • Look at the line plot. How many students read for 2 hours?
    2 students
  • Find the difference: 6/8 - 2/8 =
    4/8
  • If a trapezoid is 1/2 of the whole, what shape represents 1 whole?
    hexagon
  • Jacob, Jake, and Jack each want to buy a pack of pokemon cards and a slushie. Each deck of cards costs $12 and each slushie is $5. Is $50 enough to pay for everything? What is the total cost?
    No it is not enough. The total cost is $51.
  • Subtract: 3/10 - 5/100
    25/100
  • Mr. Fish used 9/10 of a gallon of paint to paint a mural. Mrs. Smelt used 6/10 of another gallon for her class project. How many more gallons did Mr. Fish use?
    3/10 of a gallon
  • What is the sum: 6/12 + 7/12
    13/12
  • Look at the line plot. What was amount of time had the greatest number of students?
    2 and 1/2 hours
  • Subtract: 6 and 5/12- 4 and 7/12
    1 and 10/12
  • What is 1 and 2/5 as an improper fraction?
    7/5
  • Add: 7/10 + 21/100
    91/100
  • What is the sum: 1 and 3/4 + 2 and 1/4
    4
  • Aya, Somiya, and Bob share a bowl of icecream. Aya eats 3/8, Somiya eats 2/8, and Bob eats 1/8. How much of the icecream did they eat?
    6/8
  • The 4th grade teachers split a pizza. Mr. Curran ate 3/8, Mrs. C had 1/8, Mrs. Collom had 1/8, and Mrs. Smelt had 2/8. How much pizza was left over?
    1/8 of the pizza 
  • Look at the line plot. What amount of time had the least number of students?
    1 and 1/4 hours
  • Write an equation to show 4/6 as the sum of unit fractions.
    1/6 + 1/6 + 1/6 + 1/6
  • Subtract: 6 and 5/12 - 4 and 7/12
    1 and 10/12
  • Mrs. Christensen can ride her hover board for 4 and 1/3 miles. Mrs. Collom can ride hers for 2 and 2/3 miles. How much further can Mrs. Christensen ride than Mrs. Collom?
    1 and 2/3 miles
  • 1/6 + 1/6 + 1/6 + 1/6 + 1/6 + 1/6 shows the decomposition of what fraction?
    6/6