PencilGoPencilGo

Standards Math Practice

Grade 7 · Stretch challenge · 8 questions · Version PG-1RXRKO5-1P0Y

1.

Solve: 8x = 80.

2.

Solve: 8x = 16.

3.

Solve: 5x = 10.

4.

Solve: 7x = 63.

5.

Solve: 2x = 10.

6.

Solve: 8x = 32.

7.

Solve: 10x = 30.

8.

Solve: 3x = 9.

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 8
  1. Solve: 8x = 80.10
  2. Solve: 8x = 16.2
  3. Solve: 5x = 10.2
  4. Solve: 7x = 63.9
  5. Solve: 2x = 10.5
  6. Solve: 8x = 32.4
  7. Solve: 10x = 30.3
  8. Solve: 3x = 9.3

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.