G6 U5 Assessment Key

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Grade 6 Unit 5 Assessment Expressions, Equations, and Inequalities

Answer Key All questions are worth 1 point unless otherwise noted. 1.

2. D 6.EE.5

6.

3. BC 6.EE.5

7. C 6.EE.7

11.

A 6.EE.6 8.

B 6.EE.7 12.

A 6.EE.6

4.

5. B 6.EE.6

9. C 6.EE.8

D 6.EE.7 10.

B 6.EE.8

BC 6.EE.8

13. B 6.EE.8

AB 6.EE.6

14. 1 point: Student provides one correct equation. Equations may vary. 𝑝 Sample equations: 𝑝 = $50𝑡 or 𝑡 = $50 6.EE.9 15. 1 point: Student provides the correct inequality statement. ℎ ≥ 15 feet 6.EE.8 16. 1 point: Student correctly identifies the independent and dependent variables. Independent variable: time. Dependent variable: distance. 1 point: Student creates an accurate table of values to find the solution, generating a minimum of three ordered pairs. Ordered pairs may vary. (See sample table of values.) 1 point: Student generates an accurate equation. (See sample table of values.) (continued on the next page) Copyright © Swun Math Grade 6 Unit 5 Assessment (Answer Key)

1 point: Student finds the correct solution. 8 hours 2 point: Student accurately graphs at least three ordered pairs generated from the table of values, including the solution. Graph intervals may vary, however the following are required:  Time (independent variable) is represented on the x-axis  Distance (dependent variable) is represented on the y-axis  Both x and y axes are labeled  All points are correctly plotted and connected by a line segment Sample table of values and graph: Equation: 𝑑 = 55𝑡 𝑑 𝑡= 55

y 440

Distance (miles) (d) Dependent Variable (y-axis)

385 330

Distance (miles)

Time (hours) (t) Independent Variable (x-axis)

275

220 165

1

55

2

110

55

4

220

0

8

440

110

0

1

2

3

4

5

6

Time (hours)

6.EE.9

Copyright © Swun Math Grade 6 Unit 5 Assessment (Answer Key)

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