Explain an algebra error — Independent Practice — page 1
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Explain an algebra error — Independent Practice — page 2
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Worksheet directions

Grade 8 • Independent Practice • Work on your own. Show your calculations or reasoning where needed.

Sample questions

  1. A student subtracts 6 before dividing in 2x + 6 = 18. Explain why this works. Answer: ___
  2. A student subtracts 8 before dividing in 4x + 8 = 40. Explain why this works. Answer: ___
  3. A student subtracts 5 before dividing in 3x + 5 = 23. Explain why this works. Answer: ___
  4. A student subtracts 3 before dividing in 6x + 3 = 27. Explain why this works. Answer: ___
  5. A student subtracts 9 before dividing in 3x + 9 = 33. Explain why this works. Answer: ___
  6. A student subtracts 4 before dividing in 5x + 4 = 24. Explain why this works. Answer: ___

See the preview for diagrams, answer spaces, and the complete layout.

Common Core connections

Source labels: 8.EE.B.7. Review the learning goals below to check the fit for your class.

No exact Common Core match is available in this directory.

Bring it into your lesson

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