Topics 1–4 Cumulative/Benchmark Assessment (Pages 1–2)

A company loses 5,400 as the result of a manufacturing defect. Each of the 8 owners has agreed to pay an equal amount, x, to pay for the loss. Part A: Which expression shows the total loss remaining after the owners contribute some money?

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CCSS.7.EE.A.2

CCSS.HSA.SSE.A.2

A company loses 5,400 as the result of a manufacturing defect. Each of the 8 owners has agreed to pay an equal amount, x, to pay for the loss. Part B: How much did each owner contribute if the total loss is 600 after their contributions?

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CCSS.6.EE.B.7

A car travels 2 5/8 miles in 3 1/2 minutes at a constant speed. How far does the car travel in 5 minutes?

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CCSS.7.RP.A.3

Select all the expressions that are equivalent to 9 + 7x − 3y.

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CCSS.6.EE.A.4

Select all the products that are negative, if x is negative.

Ariel collected information about mockingbirds for a science project. 420 wing beats for 30 seconds, 1,260 wing beats for 90 seconds, 2,100 wing beats for 150 seconds; Part A: How many times will a mockingbird beat its wings in 2 minutes?

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CCSS.6.RP.A.3B

Ariel collected information about mockingbirds for a science project. 420 wing beats for 30 seconds, 1,260 wing beats for 90 seconds, 2,100 wing beats for 150 seconds; Part B: Ariel states that a mockingbird beats its wings approximately 0.07 times per second. Is Ariel correct?

• No, the rate is about 14 wing beats per second.

• Yes, 0.07 wing beats per second matches the table.

• No, the rate is about 0.14 wing beats per second.

• Yes, the rate varies and 0.07 is a reasonable average.

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CCSS.6.RP.A.3B

Each sheet cake requires 3 cups of flour and 2 cups of sugar. A bakery has 75 cups of flour and 75 cups of sugar. How many sheet cakes can be made, and will there be any ingredients left over?

• 25 cakes; 25 cups of sugar left over

• 37 cakes; 1 cup of flour left over

• 37 cakes; 1 cup of sugar left over

• 25 cakes; no ingredients left over

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CCSS.7.EE.B.3

Select all the expressions that are rational numbers.

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CCSS.7.NS.A.2D

CCSS.8.NS.A.1

The ratio of the number of model cars that Jim owns to the number of model cars Terrence owns is 8 : 6. Terrence owns 36 model cars. How many model cars does Jim own?