Illustrative Math Grade 7 Unit 5 Check Your Readiness

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

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

What is its new elevation?

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

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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.