Copyright © Swun Math Grade 8 Unit 4 Constructed Response Rubric TE

Unit 1 ∙ Constructed

ResponseSCORING RUBRIC

Unit 4∙ Constructed Response

Linear Equations

TASK 2: Solve Equations with One or More Solutions

Answer/Exemplar Standard Points

4a. To move from Step 4 to Step 5, Mario needed to subtract 6 from

both sides of the equation. Instead, she added 6 to the right side.

8.EE.7ab 1

4b. f= ─1; student shows accurate work 8.EE.7ab 1

5a.

8.EE.7a 1

5b.

8.EE.7a 1

6a. Answers will vary. Sample response: 2, ─ 2

8.EE.7a 1

6b. Answers will vary. Sample response: 0, ─ 1 8.EE.7a 1

6c. Answers will vary. Sample response: 2, 2 8.EE.7a 1

No One Infinite

B

C

D

A

A

B

Infinite Solutions No Solution

C

D

One Solution One Solution