31 P5.SP.JC.17083183
Level 3
A cylindrical dispenser of capacity 5.7 ℓ was filled with apple juice to its brim. The milk in the dispenser was then dispensed into a cubical container of sides 18 cm, through a tap flowing at a rate of 200 mℓ/min. After 15 min, the tap was turned off and the container was 23 full.
  1. What percentage of the milk in the cylindrical dispenser was left? Round off your answer to the nearest 2 decimal places.
  2. How many litres of milk were there in the container at first? (1 ℓ = 1000 cm3)
5 m
Rate 1 object Volume of cube Volume transfer Fraction of a whole D Place values D Round off Percent of a whole
32 P5.DA.JM.17083149
Level 3
Lina, Ron, Evelyn and Henry share the same hobby of collecting stamps. The average number of stamps collected by the 4 friends is 25. Ron collected 8 more stamps than Evelyn but 15 fewer stamps than Lina. Henry collected 3 stamps fewer than Evelyn. Find the average number of stamps collected by Ron, Evelyn and Henry. Round off the answer to the nearest whole number.
4 m
Average W Round off More than or less than Units method
33 P5.DA.JM.17083126
Level 3
The graph shows the number of books borrowed by visitors at the local library on a Monday.
  1. How many visitors visited the local library that Monday?
  2. What was the average number of books borrowed by each visitor that Monday? Give the answer to the nearest whole number.
4 m
Line graph Average W Round off Number x value
34 P5.PC.JM.17083166
Level 3
A newly opened furniture store was having a storewide discount of 10% off its usual price. Mrs Tan used her credit card to purchase a sofa set and Mr Nair used cash to pay for a similar sofa set.
  1. How much did Mrs Tan pay in the end after GST? Round off your answer to the nearest cent.
  2. How much did Mr Nair pay in the end after GST? Round off your answer to the nearest ten cent.
5 m
Discount GST

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