7th Grade Common Core Review

Bri climbed 1250 feet up a mountain. Then climbed 1250 feet down. What was her change in height?

• 0 feet

• 1250 feet

• 2250 feet

• 2500 feet

Which pair of x and y quantities is not proportional to the others?

• (6,9)

• (8,12)

• (16,20)

• (18,27)

Brett earned $90 for working 12 hours. How much would he earn for working 20 hours?

• $110

• $120

• $150

• $180

What is the probability that the arrow lands on a number greater than 2? (hint: set up a ratio)

• 1/9

• 1/3

• 2/3

• 7/9

What is the value of 4 - (-1)?

• 5

• -4

• 3

• -3

Scott tossed a wad of paper. It landed in the trash can 3 times and missed 2 times. Based on these results, how many times would Scott expect the wad of paper to land in the trash can if he throw it 60 times? (hint: set up a proportion)

• 20

• 36

• 40

• 48

Which expression has the same value as -24 - (-17)?

• 17 - 24

• 24 - 17

• -17 + 24

• 24+ 17

From a random sample of 36 students. 16 are planning to go to the school's first football game. There is a total of 248 students. About how many are planning to go to the football game?

• 110

• 140

• 125

• 175

The cost of a wood board is proportional to its length. A 5-foot board costs $3.50. Which equation can be used to find the cost, y, of a board x feet long?

• y = 0.175x

• y=1.5x

• y=0.7x

• y=17.5x

A new car costs $22,645. The tax rate on the car is 6%. What is the best estimate for the total cost of the car including tax?

• $23,000

• $24,000

• $25,000

• $26,000