Level 2
Look at all the 4 digit numbers listed. Find the difference between the greatest number and the smallest number.
  1. 3047
  2. 6142
  3. 2001
  4. 1990
2 m
Level 3
There are 48 oranges in a box. Each orange weighs 150 grams. Find the total mass of the oranges, in kilograms, in
  1. 1 box.
  2. 5 such boxes.
4 m
Level 3
A 1-month pass to all art galleries for one person costs $280. The management gives a concession to a group of 56 tourists. For every 8 tourists who purchase the 1 month pass, the 9th tourist gets free access to the art galleries. How much does each tourist pay in this arrangement if they share the total cost equally?
4 m
Level 3
Marvin earns $80 per day. He receives and extra $50 for every 5 days of work.
  1. How much will he earn altogether after working for 5 days?
  2. How much will he earn altogether after working for 48 days?
3 m
Level 2
Which of the following gives the smallest answer? Give the answer in letter. (Eg a)
  1. 75 + 312
  2. 241 + 143
  3. 125 + 82
3 m