Comparing Proportional Relationships

Which statement is true about Machine A and Machine B?

• Machine A and Machine B will seal the same number of cartons in 8 minutes.

• Machine A and Machine B will seal the same number of cartons in 10 minutes.

• The rate at which Machine A seals the cartons is less than the rate which Machine B seals the cartons.

• The rate at which Machine A seals the cartons is greater than the rate which Machine B seals the cartons.

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CCSS.6.RP.A.1

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Which lemonade stand is less expensive?

• Susan's lemonade stand is less expensive.

• John's lemonade stand is less expensive

• John and Susan are selling lemonade at the same price.

• The less expensive stand cannot be determined based on the information given.

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CCSS.6.EE.B.5

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CCSS.6.RP.A.1

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If the unit rate for line B is 7 meters/second, which of the following is NOT a possible value for the unit rate of line A?

• 14 meters/second

• 11.2 meters/second

• 10.4 meters/second

• 6.3 meters/second

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CCSS.6.RP.A.1

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Which data table below has the lowest rate of change?

• Table A

• Table B

• Table C

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CCSS.6.RP.A.1

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How fast were you traveling on the way home?

• 60 miles per hour

• 50 miles per hour

• 45 miles per hour

• 40 miles per hour

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CCSS.6.EE.C.9

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The balance in Howard's savings account increases at a constant rate. The balance 2 months after Howard opens the account is $250. It is $625 after 5 months. What is the rate of change in the balance of Howard's savings account per month?

• The balance increases by $50 a month.

• The balance increases by $75 a month.

• The balance increases by $125a month.

• The balance increases by $250 a month.

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CCSS.HSS.ID.C.7

Michael drives 90 miles in 3 hours. Sarah drives 70 miles in 2 hours. Who drives faster and by how much?

• Sarah by 5 miles per hour.

• Sarah by 35 miles per hour.

• Michael by 5 miles per hour.

• Michael by 20 miles per hour.

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CCSS.6.RP.A.2

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Which statement correctly compares the two machines?

• The new machine makes more paper pulp waste than the old machine.

• The old machine makes more paper pulp waste than the new machine.

• The new machine makes the same amount of paper pulp waste as the old machine.

• The old machine makes less paper pulp waste than the new machine.

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CCSS.6.EE.C.9

CCSS.6.RP.A.3

What is the rate of change?

• 4

• 6

• 12

• 30

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CCSS.6.EE.B.6

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CCSS.6.RP.A.2

Which statement is true about the information presented in the graph?

• Car B traveled at a unit rate of 30 feet per second.

• Car A traveled at a unit rate of 90 feet per second.

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CCSS.6.RP.A.1

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