## Math Expressions Common Core Grade 5 Unit 7 Lesson 7 Answer Key Focus on Mathematical Practices

**Math Expressions Grade 5 Unit 7 Lesson 7 Homework**

Question 1.

On the coordinate plane below, plot and label points to design your own constellation. When you return to class, share your constellation with your class.

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Question 2.

Write the name of your constellation.

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Question 3.

Write the order in which your points are to be connected.

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Question 4.

Explain how you can tell that two points will be on the same horizontal line just by looking at their coordinates.

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Question 5.

Explain how you can tell that two points will be on the same vertical line just by looking at their coordinates.

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**Math Expressions Grade 5 Unit 7 Lesson 7 Remembering**

**Write and solve an equation to solve the problem.**

Question 1.

A group of 25 classmates visits an amusement park. When they arrive, \(\frac{3}{5}\) of the students want to ride the fastest roller coaster first. How many students is this?

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Nicole makes $8 per hour working at a daycare center.

Question 2.

Complete the table.

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Question 3.

Write the ordered (x, y) pairs the data represent. Then graph and connect the points and extend the line.

______, ______, ______, ______

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Question 4.

How much money would Nicole make in 2\(\frac{1}{2}\) hours? Explain your answer.

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Question 5.

**Stretch Your Thinking** Which points listed lie on the line? Which points do not lie on the line? Explain.

(0, 5) (1, 5) (2, 4), (3, 6), (4, 3)

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