7th Math Benchmark 2 Review

Front

What is the formula to calculate the unit rate?

Back

Unit Rate = Total Quantity / Total Time

Front

If a car travels 300 miles in 5 hours, what is the speed in miles per hour?

Back

60 miles per hour

Front

How do you find the contribution per school if a total cost is shared equally among schools?

Back

Contribution per school = Total Cost / Number of Schools

Front

If Sara earned $27.50, $33, and $49.75, how do you calculate her total earnings?

Back

Total Earnings = $27.50 + $33 + $49.75 = $110.25

Front

What is the area of a circle formula?

Back

Area = π × r², where r is the radius.

Front

If the radius of a circle is 8 cm, what is the area?

Back

Area = π × (8 cm)² = 201.1 cm² (approximately).

Front

What is a unit rate in the context of customers per hour?

Back

A unit rate is the number of customers served in one hour.

Front

How do you calculate the remaining money after a purchase?

Back

Remaining Money = Total Earnings - Cost of Purchase

Front

What is the significance of rounding to one decimal place in measurements?

Back

Rounding to one decimal place provides a more precise and manageable number.

Front

If a store has 120 customers in 6 hours, how do you find the unit rate?

Back

Unit Rate = 120 customers / 6 hours = 20 customers per hour.