Math 7 Review (engage NY)

• A

• B

• C

• D

The circumference of a circle is 15π centimeters. What is the area of the circle in terms of π?

• 7.5π

• 15π

• 56.25π

• 225π

Bob buys eggs and potatoes at a store.

• He pays a total of $25.92
• He pays $2.57 for the eggs
• He buys 5 bags of potatoes that is cost the same amount

Which equation can be used to determine the cost, x, of each bag of potatoes?

• x = (25.92 - 2.57) ÷ 5

• x = 25.92 ÷ 5 + 2.57

• x = (25.92 + 2.57) + 5

• x = 25.92 + 5 - 2.57

• 1/4

• 1/5

• 1/6

• 1/12

• -18.8

• -6.8

• 6.8

• 18.8

Which expression is equivalent to

(-18) - 64n ?

• -2(9 - 32n)

• 2(9 - 32n)

• -2(9 + 32n)

• 2(9 + 32n)

• The relationship is proportional because the ratio of m to k is constant

• The relationship is not proportional because the ratio of m to k is constant

• The relationship is proportional because the difference between m and k is constant

• The relation is not proportional because the difference between m and k is constant

Bonnie deposits $70 into a new savings account.

• The account earns 4.5% simple interest per year
• No money is added or removed from the savings account for 3 years

What is the total amount of money in her savings account at the end of the 3 years

• $9.45

• $79.45

• $94.50

• $164.50

Which situation results in a final value of zero?

• The temperature after a decrease of 5°F from a temperature of -5ºF

• The height of an airplane after taking off from ground level and rising 1,000 feet

• The amount of money received in change after making a $10 purchase with a $20 bill

• The distance above sea level after increasing 24 meters from a depth of 24 meters below sea level

Three classes at a junior high school raised money to buy new computers.

• Ms. Moore's class raised $249.00
• Ms. Aguilar's class raised $396.62 more than Ms. Moore's class
• Mr. Barry's class raised $430.43 less than Ms. Aguilar's class.

What is the total amount of money raised by all three classes?

• $215.19

• $464.19

• $1,076.05

• $1,109.81