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Grade 8 · Math · Challenge

Free Standards Math Practice worksheet - version 20

Grade 8 math practice based on published U.S. learning expectations, with reproducible original variations. This printable version includes 8 grade-appropriate questions and a separate answer sheet.

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Standards Math Practice

Grade 8 · Stretch challenge · 8 questions · Version PG-1RJ6QHQ-7VJ9

1.

Solve: 6x + 3 = 81.

2.

Solve: 4x + 3 = 23.

3.

Solve: 7x + 3 = 45.

4.

Solve: 4x + 3 = 27.

5.

Solve: 9x + 3 = 66.

6.

Solve: 5x + 3 = 23.

7.

Solve: 4x + 3 = 39.

8.

Solve: 2x + 3 = 21.

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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 20
  1. Solve: 6x + 3 = 81.13
  2. Solve: 4x + 3 = 23.5
  3. Solve: 7x + 3 = 45.6
  4. Solve: 4x + 3 = 27.6
  5. Solve: 9x + 3 = 66.7
  6. Solve: 5x + 3 = 23.4
  7. Solve: 4x + 3 = 39.9
  8. Solve: 2x + 3 = 21.9

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.