Grade 8 · Math · Challenge
Free Standards Math Practice worksheet - version 12
Grade 8 math practice based on published U.S. learning expectations, with reproducible original variations. This printable version includes 8 grade-appropriate questions and a separate answer sheet.
Standards Math Practice
Grade 8 · Stretch challenge · 8 questions · Version PG-1PB6RFZ-7VJ9
Solve: 2x + 3 = 21.
Solve: 3x + 3 = 12.
Solve: 5x + 3 = 38.
Solve: 9x + 3 = 39.
Solve: 7x + 3 = 87.
Solve: 7x + 3 = 94.
Solve: 4x + 3 = 39.
Solve: 4x + 3 = 31.
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 12
- Solve: 2x + 3 = 21.9
- Solve: 3x + 3 = 12.3
- Solve: 5x + 3 = 38.7
- Solve: 9x + 3 = 39.4
- Solve: 7x + 3 = 87.12
- Solve: 7x + 3 = 94.13
- Solve: 4x + 3 = 39.9
- Solve: 4x + 3 = 31.7
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.