

Grade 8 · Math · Building Confidence
Free Standards Math Practice worksheet - version 20
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 · Building confidence · 8 questions · Version PG-JSDGPG-1XZG
Solve: 2x + 1 = 13.
Solve: 5x + 1 = 66.
Solve: 10x + 1 = 71.
Solve: 6x + 1 = 31.
Solve: 2x + 1 = 25.
Solve: 6x + 1 = 67.
Solve: 7x + 1 = 22.
Solve: 6x + 1 = 37.
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
- Solve: 2x + 1 = 13.6
- Solve: 5x + 1 = 66.13
- Solve: 10x + 1 = 71.7
- Solve: 6x + 1 = 31.5
- Solve: 2x + 1 = 25.12
- Solve: 6x + 1 = 67.11
- Solve: 7x + 1 = 22.3
- Solve: 6x + 1 = 37.6
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.