PencilGoPencilGo

Standards Math Practice

Grade 7 · Stretch challenge · 8 questions · Version PG-7HDD45-1P0Y

1.

Solve: 10x = 130.

2.

Solve: 9x = 108.

3.

Solve: 8x = 88.

4.

Solve: 5x = 55.

5.

Solve: 8x = 80.

6.

Solve: 8x = 56.

7.

Solve: 9x = 54.

8.

Solve: 9x = 81.

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: 10x = 130.13
  2. Solve: 9x = 108.12
  3. Solve: 8x = 88.11
  4. Solve: 5x = 55.11
  5. Solve: 8x = 80.10
  6. Solve: 8x = 56.7
  7. Solve: 9x = 54.6
  8. Solve: 9x = 81.9

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.