Illustrative Math Grade 7 Unit 5 Check Your Readiness

A dolphin is at the surface of the ocean. What is the dolphin's elevation?

The dolphin dives 20 feet below the surface of the ocean.

What is its new elevation?

Kiran says that -2 < -5. Do you agree with Kiran? Explain your reasoning.

Which of these numbers would be the farthest away from zero on a number line? Circle that number.

Which of these numbers would be the closest to zero on a number line? Circle that number.

• 12.7

• 0

• -12.7

• 0

Andre received and spent money in the follpowing ways last month. Which of the following situations represents a positive change in money from Andre's perspective? (Select all that apply.)

• Andre's uncle gave him $25 as a present.

• He earned $18 tutoring.

• He spent $10 on a book.

Plot and label the following points on the coordinate graph.

Then write the distance between C and D.