PencilGoPencilGo

Standards Math Practice

Grade 8 · Stretch challenge · 8 questions · Version PG-1PL6D4Y-7VJ9

1.

Solve: 2x + 3 = 23.

2.

Solve: 3x + 3 = 27.

3.

Solve: 2x + 3 = 7.

4.

Solve: 4x + 3 = 47.

5.

Solve: 3x + 3 = 21.

6.

Solve: 2x + 3 = 17.

7.

Solve: 2x + 3 = 9.

8.

Solve: 4x + 3 = 27.

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 11
  1. Solve: 2x + 3 = 23.10
  2. Solve: 3x + 3 = 27.8
  3. Solve: 2x + 3 = 7.2
  4. Solve: 4x + 3 = 47.11
  5. Solve: 3x + 3 = 21.6
  6. Solve: 2x + 3 = 17.7
  7. Solve: 2x + 3 = 9.3
  8. Solve: 4x + 3 = 27.6

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.