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Standards Math Practice

Grade 7 · Stretch challenge · 8 questions · Version PG-6XHB86-1P0Y

1.

Solve: 3x = 27.

2.

Solve: 5x = 20.

3.

Solve: 10x = 40.

4.

Solve: 7x = 21.

5.

Solve: 2x = 20.

6.

Solve: 2x = 10.

7.

Solve: 3x = 36.

8.

Solve: 8x = 88.

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 18
  1. Solve: 3x = 27.9
  2. Solve: 5x = 20.4
  3. Solve: 10x = 40.4
  4. Solve: 7x = 21.3
  5. Solve: 2x = 20.10
  6. Solve: 2x = 10.5
  7. Solve: 3x = 36.12
  8. Solve: 8x = 88.11

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.