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