P6 Maths Worksheets Singapore - Numbers Revision 3
 

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Write down your correct answer and show your workings:

  1) In 84 905.621, which digit is in the thousandths place?

      A. 1
      B. 2
      C. 4
      D. 8
 

  2) In the number line below, what is the best estimate for the value of P?

      A. 140
      B. 146
      C. 149 
      D. 150
 

  3) Jim's mass is w kg.  His mass is 3 kg less than Howard's.  Both of them
      intend to gain an extra 5 kg each in 3 years time.  What will be their total
      mass in 3 years time? 

     A. (2w + 3) kg
     B. (2w + 13) kg
     C. (2w + 33) kg
     D. (6w + 33) kg
 

  4) WX and VZ are straight lines.
      Which one of the following statements about the figure is incorrect?

  5) James folded a piece of paper into half.  XY is the line of symmetry for the
      star drawn on the piece of paper.  Which one of the following figures
      shows the other half of the paper?
                                      

  6) The pie chart below shows the different types of drinks 160 pupils like.
      How many pupils like soft drink?

      A. 56
      B. 40
      C. 30
      D. 24

  7) The usual price of a kettle is $40.  How much will the kettle cost with a
      discount of 20%?

      A.  $8
      B.  $20
      C.  $32
      D.  $48
 

  8) The figure shows an 8-point compass. Russell was facing North-West at
      first.  He then turned 225° anti-clockwise.  Which direction is he facing
      now?

      A.  North
      B.  South
      C.  East
      D.  West

  9) Jolina has of the nuggets that Karl has.  What is the ratio of the total
      number of nuggets they have to the number of nuggets Karl has?                     

      A.  13 : 7
      B.  13 : 6
      C.   7  : 6
      D.   6  : 7

10) A bus had 46 passengers.  12 passengers alighted from the bus.  Express
     the number of passengers who have alighted as a fraction of the final
     number of passengers on the bus?


Answers:

  1) A

  2) B
     155 - 125 = 30
     30 ÷ 6 = 5
     Assumption answer = 146

  3) B
      Both to to gain 5 kg each in 3 years time = 10 kg
      Howard weigh 3 kg more = 10 kg + 3 kg = 13 kg
      Jim and Howard = 2w

  4) C
      Angle f and g each = 45 + 45 = 90 degree. 
      Therefore C is wrong.

  5) D

  6) D
      Milk and Orange are both right angle = 90 degree.
      Quarter semi-circle = 25% + 25% = 50%
      Soft drink = 100 - 35 - 50 = 15%
      Soft drink = 15% of 160 = 24 pupils

  7) C
      20% of 40 = 8
      40 - 8 = 32

  8) C 

  9) A

10) D 
      46 - 12 = 34 final passengers
     Fraction both ÷ 2
      12     6
      --- =  ---
      34     17

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