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  1. QID Alton is twice Brandon's age. Charlie is `1/6` the total age of Alton and Brandon. If Alton is 24 years old, what is the average age of the 3 boys?





  2. QID The following figure is not drawn to scale. ABCD is a parallelogram and ABC is an isosceles triangle. Find `/_CAB`.





  3. QID Find the area of the shaded part of the figure.





  4. QID When Mr Low is 32 years old, his daughter is 5 years old. In how many years' time will Mr Low be 4 times as old as his daughter?





  5. QID Hassan spent `1/4` of his monthly salary on rent and `1/5` of it on food. If he spent $700 on food a month, how much was his monthly rent?





  6. QID Claire and Grace had $560 altogether. Claire received another $80 from her father. She then had thrice as much money as Grace. How money did Claira have originally?





  7. QID The following figure is not drawn to scale. ABCD is a trapezium and `/_BCE` = 87°. (a) `/_CBE` (b) `/_DCE` (c) `/_DAE`





  8. QID A cake is cut into 8 equal pieces. What is the minimum number of knife strokes required?





  9. QID The figure below is a parallelogram and is not drawn to scale. Find `/_x`.





  10. QID The parking charges in a car park is shown in the table below.

    If Mr Ang parked his car from 9.30 a.m to 1.15 p.m., how much did he pay?





  11. QID 0.5 kg of roast pork cost $15. James bought 2.5 kg of roast pork. If he gave the cashier $100, how much change would he get?





  12. QID How many tens are there in the sum of 468 and 112?





  13. QID Mrs Wang baked 512 cookies and sold them in boxes of 32. Each box of cookies was sold at $12.50. How much did she earn?





  14. QID Susan and Patricia have $150 altogether. If Susan has $30 more than Patricia, express the amount of money Susan has as a ratio of the amount of money Patricia has in the simplest form.





  15. QID `2/3` of Peter's money is equal to `3/4` of Tom's money. Express Peter's money as a ratio of Tim's money.





  16. QID Susan baked a cake. She gave `1/4` of it to her neighour. The remaining cake was shared equally among her husband and 4 children. What fraction of the cake did her husband get?





  17. QID A machine can seal 456 parcels in 1 hour. How many parcels can it seal in 2`1/2` hours?





  18. QID Armani's monthly salary was $3000. Every month, he would give 40% of his salary to his father. He would spend 40% of his remaining salary on rent and saved the rest. (a)_ How much did he spent on rent? (b) What percentage of his monthly salary did he save?





  19. QID 

    Elma spilled some ink on her result slip. The average mark of the 4 subjects is 84. How many mark did she score for Chinese?





  20. QID Zhang Zhe gave 40% of his 60 marbles to a friend. How many marbles had he left?





  21. QID The figure below, is not drawn to scale. Is made up of 2 triangles ABC and BCD. ABC is a straight line . Find `/_k`.





  22. QID Which of the following patterns is not a tessellation?





  23. QID How many 2-cm cubes be cut from the following wooden block?





  24. QID The figure below is not drawn to scale. MNOP is a rhombus. Find `/_MON`.





  25. QID What percentage of $4 is $1.50?





  26. QID 





  27. QID The average time taken for Ming Da to swim 4 laps is 75 s. If the average time taken for him to swim 3 laps is 71 s, find the time he has taken to swim the 4th lap.





  28. QID 

    O is the centre of the circle. AB, CD, EF and GH are straight lines which cut the circle into 8 equal parts. What percentage of the circle is shaded?





  29. QID Express 1`1/2`% as a decimal.





  30. QID Evaluate `2/7` ÷ 2 + `1/2`






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