7th Grade Module 2 Quiz Review

In a basketball game, the home team committed 5 fouls, each resulting in a 10-yard penalty. What was the total change in the home team’s field position due to these fouls?

• A –50 yd

• B –40 yd

• C –30 yd

Answer explanation

The home team committed 5 fouls, each resulting in a 10-yard penalty. Therefore, the total penalty is 5 fouls x 10 yards = 50 yards. This results in a total change in field position of -50 yards, making the correct answer A –50 yd.

Tags

CCSS.7.EE.B.3

Louisa used a gift card to buy 4 books. Each book cost $5. By how much has the value of the gift card changed?

• A –$20

• B –$15

• C –$5

Answer explanation

Louisa bought 4 books at $5 each, totaling $20. Therefore, the value of the gift card has decreased by $20. The correct answer is A –$20.

Tags

CCSS.7.EE.B.3

Fred deposited $30 into his savings account on Tuesday. He deposited another $30 into the account on Saturday. Which expression shows how the balance of Fred’s savings account has changed?

• A 30 + 30

• B 2 + 30

• C 2(30)

Answer explanation

Fred deposited $30 twice, so the total change in his account balance can be expressed as 2(30), which represents 2 deposits of $30 each. Therefore, the correct choice is C 2(30).

Tags

CCSS.3.OA.A.3

Which expression has the value of 2?

• A (2)(3)/(3)

• B (4)(1)/(2)

• C (–4)(–1)/(2)

Answer explanation

To find the expression that equals 2, evaluate each option. C: (–4)(–1)/(2) = 4/2 = 2. A and B do not equal 2. Thus, the correct answer is C.

Tags

CCSS.7.NS.A.2A

Adam was playing a board game and rolled a die 6 times. Each time, he moved back 3 spaces. How many spaces did Adam move back in total?

• A –18 spaces

• B –6 spaces

• C 18 spaces

Answer explanation

Adam rolled the die 6 times and moved back 3 spaces each time. Therefore, the total spaces moved back is 6 rolls x 3 spaces = 18 spaces. The correct answer is A –18 spaces.

Tags

CCSS.3.OA.A.3

Mr. Smith bought a new refrigerator. He turned it on, and it started cooling. The temperature inside the refrigerator decreased by 10 degrees every hour for 5 hours. What was the total change in temperature inside the refrigerator over those 5 hours?

• A –50°

• B –60°

• C –40°

Answer explanation

The refrigerator's temperature decreased by 10 degrees each hour for 5 hours. Therefore, the total change in temperature is 10 degrees/hour × 5 hours = 50 degrees. The correct answer is A –50°.

Tags

CCSS.7.NS.A.3

A stock's price decreased by $5 each day for 3 consecutive days. What was the total change in the stock's price over these 3 days?

• A –$45

• B –$15

• C –$10

Answer explanation

The stock price decreased by $5 each day for 3 days. Therefore, the total change is 3 days x -$5/day = -$15. Thus, the correct answer is B –$15.

Tags

CCSS.7.NS.A.3

Every time John takes a bite of his sandwich, the sandwich gets 2 inches smaller. He takes 4 bites. How much did the size of the sandwich change?

• A –8 in.

• B –4 in.

• C –2 in.

Answer explanation

John takes 4 bites, and each bite reduces the sandwich by 2 inches. Therefore, the total change in size is 4 bites x 2 inches/bite = 8 inches. The sandwich gets 8 inches smaller, so the correct answer is A –8 in.

Tags

CCSS.7.NS.A.3

Last night, the temperature fell steadily over 6 hours, dropping a total of 18 degrees. What was the average temperature decrease per hour?

• 2 degrees per hour

• 3 degrees per hour

• 4 degrees per hour

• 5 degrees per hour

Answer explanation

To find the average temperature decrease per hour, divide the total decrease of 18 degrees by the 6 hours: 18 ÷ 6 = 3 degrees per hour. Thus, the correct answer is 3 degrees per hour.

Tags

CCSS.7.EE.B.3

A tunnel is 50 meters below the surface of the ground. The storage area of the tunnel is 4 times deeper. What is the elevation of the storage area?

• -200 meters

• -250 meters

• -150 meters

• -100 meters

Answer explanation

The tunnel is 50 meters below ground, so its elevation is -50 meters. The storage area is 4 times deeper, which is 4 x 50 = 200 meters below ground. Therefore, the elevation of the storage area is -200 meters.

Tags

CCSS.7.NS.A.3