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Expressions & Variables Worksheet

Recommended for 6th Grade — 7th Grade

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Expressions & Variables Worksheet

Name: ____________________Date: ____________

Instructions: Reading, writing, and evaluating algebraic expressions with variables.

20 problems

  1. If x = 8, then 9x − 9 = ______
  2. If x = 2, then 6x + 2 = ______
  3. If x = 2, then 5x + 6 = ______
  4. If x = 8, then 4x − 8 = ______
  5. If x = 8, then 8x − 8 = ______
  6. If x = 6, then 9x + 2 = ______
  7. If x = 6, then 6x − 5 = ______
  8. If x = 3, then 8x − 5 = ______
  9. If x = 8, then x² + 9 = ______
  10. If x = 5, then 2x + 4 = ______
  11. If x = 8, then 9x − 4 = ______
  12. If x = 9, then 5x − 6 = ______
  13. If x = 9, then 5x + 4 = ______
  14. If x = 3, then x² + 8 = ______
  15. If x = 7, then 2x + 6 = ______
  16. If x = 5, then 7x + 2 = ______
  17. If x = 5, then 2x − 8 = ______
  18. If x = 3, then 7x + 8 = ______
  19. If x = 8, then 6x − 6 = ______
  20. If x = 2, then 8x + 9 = ______