Level 2
The figure consists of 2 squares A and B whose areas are in the ratio of 3 : 1. Given that 112 of Square A is shaded, what fraction of Square B is shaded?
2 m
Level 1
Find the following values without a calculator.

Convert the following to decimals.
  1. 12 = _____
  2. 114 = _____
  3. 310 = _____
  4. 18 = _____
2 m
Level
It takes Machine L and Machine B 50 minutes to print a total of 3150 copies of brochures. Machine L can print 30 copies of brochures in one minute. How many copies of brochures can Machine M print per minute?
2 m
Level 2
A printer can print 200 pages in 30 seconds. How long does it take to print 18 000 pages? Express your answer in minutes.
2 m
Level 2
The perimeter of the triangle is 1 m. What is the ratio of the length of the shortest side to the length of the longest side of the triangle?
2 m