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Algebra Skills 1

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  • Simplify: 5k + 7k
    12k
  • What is the next number of ¨x¨?
    x+1
  • When f = 5, what is the value of 30 - 4f ?
    10
  • the previous number of y is _____.
    y - 1
  • The difference of 32 and x
    32 + x
    32 - x
  • The triple of a number "a" is __?
    3 - a
    3a
    3 + a
  • Helen has k pencils. Chris has 8 fewer than Helen. Write an expression for the number of pencils Chris has.
    k - 8
  • The sum of a number x, it´s double and it´s previous number is 20. Write the equation.
    x + 2x + x -1 = 20
  • the sum of 8 and t
    8 - t
    8 + t
  • six less than p
    6 - p
    6 +p
    p - 6
  • Simplify: 7e + 5 - e
    6e + 5 or 5 + 6e
  • Solve: 8c = 48
    c = 6
  • Solve: 28 - f = 11
    f = 17
  • Twice of a number a is ___.
    2 +a
    2a
  • Simplify: 5u - 9u
    -4u
  • Yasmin has £y. Greg has triple the amount Yasmin has. Write an expression for the amount of money Greg has.
    £3y or 3y
  • What does the sum of a number mean?
    multiplication x
    addition +
    subtraction -
  • When m = 6, what is the value of 5m - 3?
    27
  • Solve: t + 7 = 23
    t = 16
  • Solve: 3 - r = 10
    r = -7
  • Solve: 6n - 7 = 11
    n = 3
  • ¨less than¨ means
    subtraction
    addition
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