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Laabri

7th Grade Quarter 2 Assessment - Units 4&5

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Last updated over 5 years ago
20 Nsɛmmisa
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3.

A circular running track is 1/4 mile long. Elena runs on this track, completing each lap in 1/20 of an

hour.

What is Elena’s running speed? Include the unit of measure.

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4.

Lin’s father is paying for a $20 meal. He has a 15%-off coupon for the meal. After the discount,

a 7% sales tax is applied.

What does Lin’s father pay for the meal? Explain or show your reasoning.

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18.

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Asemmisa {{asɛmmisaAhyɛnsode}}
1.

Priya has a recipe for banana bread. She uses 7 1/2 cups of flour to make 3 loaves of banana bread.

Andre will follow the same recipe. He will make b loaves of banana bread using f cups of flour.

Which of these equations represents the relationship between b and f?

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2.

Diego measured the length of a pen to be 22 cm. The actual length of the pen is 23 cm.

Which of these is closest to the percent error for Diego’s measurement?

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5.

Tyler’s brother works in a shoe store.

a. Tyler’s brother earns a commission. He makes 2.5% of the amount he sells. Last

week, he sold $900 worth of shoes. How much was his commission?

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6.

The store bought a pair of shoes for $50, and sold it for $80. What percentage was

the markup?

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7.

Tyler’s brother earns $12 per hour. The store offers him a raise—a 5% increase per

hour. After the raise, how much will Tyler’s brother make per hour?

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8.

A heron is perched in a tree 50 feet above sea level. Directly below the heron, a pelican is flying

17 feet above sea level. Directly below the birds is a trout, swimming 23 feet below sea level.

Select ​all​ the true statements.

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9.

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10.

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11.

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12.

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13.

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14.

Solve each equation.

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15.

12 - x = 12.5

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16.

-0.1 = -10x

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17.

The table shows transactions from five different bank accounts. Fill in the missing

numbers.

Jada walks up to a tank of water that can hold up to 10 gallons. When it is active, a drain

empties water from the tank at a constant rate. When Jada first sees the tank, it contains

7 gallons of water. Three minutes later, the tank contains 5 gallons of water.

At what rate is the amount of water in the tank changing? Use a signed number,

and include the unit of measurement in your answer.

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19.

How many more minutes will it take for the tank to drain completely? Explain or

show your reasoning.

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20.

How many minutes ​before​ Jada arrived was the water tank completely full?

Explain or show your reasoning.