PencilGoPencilGo

Standards Math Practice

Grade 8 · Stretch challenge · 8 questions · Version PG-1XUZ3CR-7VJ9

1.

Solve: 3x + 3 = 30.

2.

Solve: 7x + 3 = 80.

3.

Solve: 10x + 3 = 23.

4.

Solve: 4x + 3 = 35.

5.

Solve: 6x + 3 = 15.

6.

Solve: 10x + 3 = 133.

7.

Solve: 10x + 3 = 53.

8.

Solve: 9x + 3 = 57.

Answers and teaching notes

Use the answers to check the work after the learner finishes. For writing prompts, the guide describes what a strong response should include.

Show answers for version 5
  1. Solve: 3x + 3 = 30.9
  2. Solve: 7x + 3 = 80.11
  3. Solve: 10x + 3 = 23.2
  4. Solve: 4x + 3 = 35.8
  5. Solve: 6x + 3 = 15.2
  6. Solve: 10x + 3 = 133.13
  7. Solve: 10x + 3 = 53.5
  8. Solve: 9x + 3 = 57.6

Worked example

Read the direction, identify the assessed skill, solve or cite evidence, and check the response.

Common mistake

Using a memorized procedure without checking what the question asks.

Helpful hint

Name the standard skill before answering.