Level 2
Water is leaking from a tank measuring 125 cm by 84 cm by 110 cm at a rate of 3.5 ℓ per minute. After 5 hours, the tank is empty. What was the depth of water in the tank at first?
2 m
Level 2
A rectangular tank measures 30 cm by 20 cm by 10 cm. Water from a tap flows into the tank at 500 mℓ per minute. How long will it take to fill half of the tank? Express your answer in minutes.
2 m
Level 1
3 months : 1 year = _____ : _____
2 m
Level 2
The length of a cuboid is 200 cm. Its breadth is 14 that of its length and its height is 12 as long as its breadth. Find the volume of the cuboid in ℓ.
2 m
Level 1
40 weeks : 2 years = ______ : ______
2 m
Level 1
108 cm : 2.4 m = _____ : _____
2 m
Level 1
2 kg : 550 g = ______ : ______
2 m
Level 2
Mina earns $2860 monthly. She gives 15% of the money to her father. How much does she give to her father in a year?
2 m
Level 1
Find the following values without a calculator.

  1. $_____ = 300¢
  2. $14 = _____ ¢
  3. $3 = _____ 20¢
  4. 450¢ = $ _____
1 m
Level 1
Find the following values without a calculator.
  1. $3 = ____ ¢
  2. 140¢ = $_____
  3. $3.20 = ____ ¢
  4. $3 ÷ 5 = ____ ¢
1 m