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Standards Math Practice

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

1.

Solve: 3x + 3 = 18.

2.

Solve: 5x + 3 = 48.

3.

Solve: 5x + 3 = 33.

4.

Solve: 3x + 3 = 9.

5.

Solve: 7x + 3 = 24.

6.

Solve: 4x + 3 = 19.

7.

Solve: 7x + 3 = 59.

8.

Solve: 4x + 3 = 39.

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 7
  1. Solve: 3x + 3 = 18.5
  2. Solve: 5x + 3 = 48.9
  3. Solve: 5x + 3 = 33.6
  4. Solve: 3x + 3 = 9.2
  5. Solve: 7x + 3 = 24.3
  6. Solve: 4x + 3 = 19.4
  7. Solve: 7x + 3 = 59.8
  8. Solve: 4x + 3 = 39.9

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.