PencilGoPencilGo

Standards Math Practice

Grade 7 · Stretch challenge · 8 questions · Version PG-8VEJ2Z-1P0Y

1.

Solve: 10x = 100.

2.

Solve: 4x = 48.

3.

Solve: 8x = 80.

4.

Solve: 8x = 48.

5.

Solve: 3x = 33.

6.

Solve: 4x = 8.

7.

Solve: 2x = 18.

8.

Solve: 5x = 45.

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 13
  1. Solve: 10x = 100.10
  2. Solve: 4x = 48.12
  3. Solve: 8x = 80.10
  4. Solve: 8x = 48.6
  5. Solve: 3x = 33.11
  6. Solve: 4x = 8.2
  7. Solve: 2x = 18.9
  8. Solve: 5x = 45.9

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.