Open Up - Grade 7 - Mathematics - Unit 4 - Lesson 7

A bakery used 25% more butter this month than last month. If the bakery used 240 kilograms of butter last month, how much did it use this month?

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7.RP.3

Last week, the price of oranges at the farmer's market was $1.75 per pound. This week, the price has decreased by 20%. What is the price of oranges this week?

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7.RP.3

Noah thinks the answers to these two questions will be the same. Do you agree with him?This year, a herd of bison had a 10% increase in population. If there were 550 bison in the herd last year, how many are in the herd this year?This year, another herd of bison had a 10% decrease in population. If there are 550 bison in the herd this year, how many bison were there last year?

• Agree
• Disagree

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7.RP.3

Elena walked 12 miles. Then she walked 0.25 that distance.  How far did she walk all together?  Select all that apply.

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7.RP.3

A circle’s circumference is 600 m. What is a good approximation of the circle’s area?

• 300 m2
• 3,000 m2
• 30,000 m2
• 300,000 m2

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7.RP.3

The equation d = 3t represents the relationship between the distance (d) in inches that a snail is from a certain rock and the time (t) in minutes.What does the number 3 represent?

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7.RP.3

The equation d = 3t represents the relationship between the distance (d) in inches that a snail is from a certain rock and the time (t) in minutes.How many minutes does it take the snail to get 9 inches from the rock?

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7.RP.3

The equation d = 3t represents the relationship between the distance (d) in inches that a snail is from a certain rock and the time (t) in minutes.How far will the snail be from the rock after 9 minutes?

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7.RP.3