CAMBRIDGE LOWER SECONDARY MATHEMATICS 8: END OF UNIT 2 TEST
Name ___________________________________                                                          Date _____________
Stage 8 End of Unit 2 Test
1 Draw a line to join each description (on the left) to the correct expression
  (on the right).
         a                                                                     Multiply n by 2 and subtract 3
         2)
         b                                                                     Add 2 and n then multiply by 3
         3)
         c                                                                     Multiply n by 3 and add 2
         3)
         d                                                                     Add 3 and n then multiply by 2
         3
         e                                                                     Subtract 2 from n then multiply
         by 3                                                                  v 3n + 2
     f    Subtract 3 from n then multiply by 2                                 vi    3(n − 2)
2 Lara thinks of a number x.
         Write an expression for the number Lara gets when she
         divides the number by 3 then subtracts 2
         ______________________________________
         adds 2 to the number then divides by 3.
         _______________________________________
3 Work out the value of each expression.
         a
         9 when p = −4 _______________________________________________________
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Cambridge Lower Secondary Mathematics 8 – Byrd, Byrd & Pearce © Cambridge University Press 2021
CAMBRIDGE LOWER SECONDARY MATHEMATICS 8: END OF UNIT 2 TEST
    ____________________________________________________________________________
         b
         when x = 24 and y = 5 _______________________________________________
    ____________________________________________________________________________
4 Use the formula s = 3h + 7g to work out the value of s when h = 7 and g =
  9.
    ____________________________________________________________________________
    ____________________________________________________________________________
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Cambridge Lower Secondary Mathematics 8 – Byrd, Byrd & Pearce © Cambridge University Press 2021
CAMBRIDGE LOWER SECONDARY MATHEMATICS 8: END OF UNIT 2 TEST
5 a       Rearrange the formula y = mx to make x the subject.
    ____________________________________________________________________________
    ____________________________________________________________________________
         Use your formula to work out the value of x when y = 4.8 and m = 1.2.
    ____________________________________________________________________________
    ____________________________________________________________________________
6 Fill in the missing numbers and letters.
         a
         3) = 4x + ___
         b
         9) = ___ + 9y
         c
         3n) = ___ − ___
         d
         18 = 6(x − ___)
         e
         12 = ___(___ + 3)
     f                = ___(___ + ___)
7 Expand and simplify u(3u + 7) − u(u − 2).
    ____________________________________________________________________________
    ____________________________________________________________________________
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Cambridge Lower Secondary Mathematics 8 – Byrd, Byrd & Pearce © Cambridge University Press 2021
CAMBRIDGE LOWER SECONDARY MATHEMATICS 8: END OF UNIT 2 TEST
8 Solve the equation                               .
      ___________________________________________________________________________
    ____________________________________________________________________________
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Cambridge Lower Secondary Mathematics 8 – Byrd, Byrd & Pearce © Cambridge University Press 2021
CAMBRIDGE LOWER SECONDARY MATHEMATICS 8: END OF UNIT 2 TEST
9 The diagram shows a square.
         Write an equation to represent the problem.
         _________________________________________________________________________
         ___
         Solve your equation to find the value of x.
    ____________________________________________________________________________
    ____________________________________________________________________________
         Work out the side length of the square.
    ____________________________________________________________________________
    ____________________________________________________________________________
10 For the inequality                             write down
         a
         smallest integer that y could be
         ___________________________________________
         b
         largest integer that y could be
         ____________________________________________
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Cambridge Lower Secondary Mathematics 8 – Byrd, Byrd & Pearce © Cambridge University Press 2021
CAMBRIDGE LOWER SECONDARY MATHEMATICS 8: END OF UNIT 2 TEST
         c
         list of the integer values that y could be.
         _____________________________________
11 Complete these equivalent inequalities.
         a
         5 is equivalent to 4x > ___
         b
         equivalent to                     ___
                                                                                                  [TOTAL: 36 Marks]
                                                            END OF TEST
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Cambridge Lower Secondary Mathematics 8 – Byrd, Byrd & Pearce © Cambridge University Press 2021