Fraction Model Operations

Mateo bought 5 packs of balloons for a party. HIs family helped blow up all the balloons. Mateo blew up 1/6 of each pack of balloons.

Which model represents the amount of balloons Mateo blew up?

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Dennis needed 4 pieces of wood to make a box. Each piece of wood had to

be 3/4foot in length. Which equation can be used to determine how much wood Dennis needs to make a box?

• 4 + 3/4

• 4 + 4 + 4 + 4

• 4 X 3/4

• 4 X 4/3

John needs 5 pieces of rope to tie a package. Each piece of rope is 2/3 foot long. Which equation can be used to determine how much rope John needs to tie a package?

• 5 + 2/3

• 5 + 5 + 5 + 5 + 5

• 5 X 2/3

• 5 X 3/2

Susan requires 6 sheets of paper for a project. Each sheet is 1/2 foot in length. Which equation can be used to determine how much paper Susan needs for her project?

• 6 + 1/2

• 6 + 6 + 6 + 6 + 6 + 6

• 6 X 1/2

• 6 X 2/1

Mike needs 7 pieces of wire to make a circuit. Each piece of wire is 1/3 foot long. Which equation can be used to determine how much wire Mike needs to make a circuit?

• 7 + 1/3

• 7 + 7 + 7 + 7 + 7 + 7 + 7

• 7 X 1/3

• 7 X 3/1

Which model represents 3/4 of 15

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• G

• H

• J

Darenda worked for 3 weeks. The shaded parts of the model represent the fraction of the week she worked form her home office.

Which expression can be used to determine the number of weeks darenda worked from her home office over these 3 weeks?

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• F

• G

• H

• J

• F

• G

• H

• J