PencilGoPencilGo

Standards Math Practice

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

1.

Solve: 3x + 3 = 24.

2.

Solve: 3x + 3 = 12.

3.

Solve: 6x + 3 = 63.

4.

Solve: 3x + 3 = 9.

5.

Solve: 4x + 3 = 31.

6.

Solve: 5x + 3 = 28.

7.

Solve: 2x + 3 = 29.

8.

Solve: 10x + 3 = 103.

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 4
  1. Solve: 3x + 3 = 24.7
  2. Solve: 3x + 3 = 12.3
  3. Solve: 6x + 3 = 63.10
  4. Solve: 3x + 3 = 9.2
  5. Solve: 4x + 3 = 31.7
  6. Solve: 5x + 3 = 28.5
  7. Solve: 2x + 3 = 29.13
  8. Solve: 10x + 3 = 103.10

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.