Lesson 12 Review

Noor and Layla play a trivia game. Noor's score is -2. Layla's score is 3/4 of Noor's score. What is Layla's score?

• -2/3

• -3/2

• 1/2

• -1/2

Tags

CCSS.7.NS.A.2A

Yolanda measures the depth of the water in a reservoir. In 7 days, the depth changes from 2,366.74 ft to 2,354.63 ft. What rational number represents the average change in depth each day?

• 338.1

• 1.73

• -1.73

• -338.1

Tags

CCSS.7.EE.B.3

What is the quotient of -79.2 divided by (-16.5)?

• -4.8

• 5.7

• -5.7

• 4.8

Tags

CCSS.7.NS.A.2B

• positive

• negative

Tags

CCSS.3.OA.D.9

What is - 1/2 divided by 4/5?

• 2/5

• -5/8

• 5/8

• -2/5

Tags

CCSS.7.NS.A.2B

Kwame fills a bird feeder with seeds. As the birds visit the feeder, the height of the seeds changes from 13.6 cm to 11.1 cm over a period of 6 and 1/4 hours. What is the average change in the height of the seeds each hour?

Tags

CCSS.6.NS.B.3