Level 1
A number X with 2 decimal places is added to 12.02. The answer is 15 when it is rounded off to a whole number. What is the largest possible number for X?
2 m
Level 2
Form the smallest four-digit number using the digits 1,2,3, 5 and 6.
2 m
Level 3
The bar graph shows the number of blouses sold at Tom's shop.
  1. In January, Tom sold _____ times as many blouses as in March.
  2. Each blouse was sold for $30. How much did he earn for the month when he sold the most number of blouses?
3 m
Level 1
The bar graph shows the average daily temperature experienced by Country A in a week. What was the difference in the highest and lowest average daily temperatures in that week?
2 m
Level 2
What is the greatest 4-digit odd number that can be formed using each of the digits once only?
4, 3, 8, 9
2 m