Study

Substitution

  •   0%
  •  0     0     0

  • If e = 1.5, what is e + 3?
    4.5
  • k = 5. What is 2 x k?
    10
  • What is y + y if y=
    y = 25
  • x = 4. What is x + 7?
    11
  • What is r if: 2 x r = 6?
    r = 3
  • a = 10 and b = 9. What is a + b?
    19
  • a = -2. What is a + 5?
    3
  • Bananas are 15p. Pears are 20p. How much are 2 bananas and 5 pears?
    £1.30 or 130p
  • What is q if: 10 - q = 7?
    q = 3
  • What is x if: x + 5 = 9?
    x = 4
  • James is 4 years older than Katy. If James is 29, how old is Katy?
    25
  • Apples cost 25p each. How much are 3 apples?
    75p
  • j + b = 16. If j = 4 then what does b equal?
    b = 12