PMS Unit 7 Scaling Fractions

4 x 1 ⅓ will be _______ 4.

• less than
• greater than
• equal to

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Which statement best explains why the product of 5 and 2 ½  is greater than 5?

• 5 x 2 ½ is equal to 5 plus 2 ½.
• 5 x 2 ½ is equal to 5 groups of ½.
• 5 x 2 ½ is equal to 5 groups of 2, plus 5 groups of ½.

Ashley is making a snack mix for her friends.  The recipe calls for 2 ½ cups of corn chex.  If she uses 1 ½ of that amount, which of the following will be true?

• She will be using less than 2 ½ cups.
• She will be using the same amount.
• She will be using more than 2 ½ cups.

Tags

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8/9 x 1 will be ________ 1.

• less than
• greater than 
• equal to

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Which expression has a product greater than ¾?

• ¼ x ¾
• 5/5 x ¾
• 1 x ¾
• 5/2 x 3/4
  

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Jake has 8 times as many match box cars as Evan. Bradley has 1/6 as many match box cars as Jake. Who has the most box cars?

• Jake

• Evan

• Bradley

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Will the product be greater than, less than or equal to 4 in the problem: ½ x 4?

• greater than
• less than
• equal to

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The Beta Club at a middle school is planting 2 gardens.  The first garden is 12 meters long and 9/5 meters wide.  The second garden is 12 meters long and 5/9 meters wide.  Which statement about the gardens is true?

• Both gardens will have an area less than 12 square meters.
• Both gardens will have an area greater than 12 square meters.
• The first garden has an area less than 12 square meters.
• The second garden has an area less than 12 square meters.

A math teacher asks her students what will happen to the number 4 if it is multiplied by 1/4. Three students offer answers. Who is correct?

Bob: The product will be equal to 4.

Jill: The product will be less than 4.

John: The product will be greater than 4.

• Bob

• Jill

• John

Which of the following is true?

• 15/3 x ⅚ = 1
• 15/3 x ⅚ > 1
• 15/3 x ⅚ < 1

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