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Evaluate expressions with two variables

Grade 6 math · Fieldbook Learning

Name ______________________ Date __________

Replace each letter with its value, then work in the usual order.

  1. Evaluate a + b when a = 4 and b = 4.
  2. Evaluate ab when a = 3 and b = 2.
  3. Evaluate ab when a = 3 and b = 1.
  4. Evaluate ab when a = 2 and b = 1.
  5. Evaluate a + b when a = 6 and b = 1.
  6. Evaluate a + b when a = 1 and b = 2.
  7. Evaluate 4a + 2b when a = 6 and b = 8.
  8. Evaluate a + b when a = 7 and b = 7.
  9. Evaluate 5a + 8b when a = 9 and b = 6.
  10. Evaluate 5a + 4b when a = 4 and b = 2.
  11. Evaluate 8(a + b) when a = 4 and b = 7.
  12. Evaluate ab + 3 when a = 7 and b = 3.
  13. Evaluate (a + b)/5 when a = 11 and b = 24.
  14. Evaluate ab + 4 when a = 2 and b = 12.
  15. Evaluate ab + 3 when a = 4 and b = 8.
  16. Evaluate 12a − 8b when a = 11 and b = 3.
  17. Evaluate 3(x + y) when x = 10 and y = 12.
  18. Evaluate xy + 9 when x = 8 and y = 10.
  19. Evaluate xy + 3 when x = 12 and y = 12.
  20. Evaluate 5(x + y) when x = 3 and y = 10.
More free practice: fieldbooklearning.com/practice/grade-6/evaluate-expressions-with-two-variables/

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20 of these questions as multiple choice, with near-miss wrong answers, ready for Kahoot or Blooket.

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Answer key: Evaluate expressions with two variables

  1. 8
  2. 6
  3. 3
  4. 2
  5. 7
  6. 3
  7. 40
  8. 14
  9. 93
  10. 28
  11. 88
  12. 24
  13. 7
  14. 28
  15. 35
  16. 108
  17. 66
  18. 89
  19. 147
  20. 65