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20 questions and an answer page, sized for A4.

Substitute into expressions

Year 7 · Patterns & Algebra · 20 questions

Name
Date
  1. 1.
    If x = -6, what is the value of 7x + 5?
  2. 2.
    If x = 4, what is the value of 7x + 6?
  3. 3.
    If x = 7, what is the value of 4x + 1?
  4. 4.
    If x = 3, what is the value of 7x − 1?
  5. 5.
    If x = 8, what is the value of 2x − 8?
  6. 6.
    If x = 1, what is the value of 7x + 9?
  7. 7.
    If x = 6, what is the value of 2x − 5?
  8. 8.
    If x = 3, what is the value of 2x + 5?
  9. 9.
    If x = -5, what is the value of 5x − 1?
  10. 10.
    If x = 3, what is the value of 6x − 1?
  11. 11.
    If x = 7, what is the value of 6x + 9?
  12. 12.
    If x = -1, what is the value of 7x + 9?
  13. 13.
    If x = -6, what is the value of 3x + 5?
  14. 14.
    If x = -4, what is the value of 7x + 8?
  15. 15.
    If x = -3, what is the value of 2x + 6?
  16. 16.
    If x = -4, what is the value of 6x − 6?
  17. 17.
    If x = 9, what is the value of 4x + 9?
  18. 18.
    If x = -4, what is the value of 2x + 2?
  19. 19.
    If x = 1, what is the value of 5x + 1?
  20. 20.
    If x = 2, what is the value of 6x + 5?

Free maths worksheets and practice: rocketdigits.com/learn/substitute-into-expressions

Answers: Substitute into expressions

  1. -37
  2. 34
  3. 29
  4. 20
  5. 8
  6. 16
  7. 7
  8. 11
  9. -26
  10. 17
  11. 51
  12. 2
  13. -13
  14. -20
  15. 0
  16. -30
  17. 45
  18. -6
  19. 6
  20. 17

Free maths worksheets and practice: rocketdigits.com/learn/substitute-into-expressions

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