Level 1
Find the following values without a calculator.
Round off 9.8765 to
  1. the nearest whole number.
  2. 1 decimal place.
  3. 2 decimal place.
  4. 3 decimal place.
1 m
Level 2
Wendy's father's weight to her weight is 8 : 3. If Wendy puts on 60% more weight, by what percentage must her father's weight be reduced by so that their total weight remains unchanged as before? Correct the answer(s) to 1 decimal place.
2 m
Level 2
Two numbers add up to 1.48. Both of the numbers are less than 1. One of them has 1 decimal place and the other has 2 decimal places. What is the largest possible difference between the two numbers?
2 m
Level 2
A rectangle is placed in a circle with O as the centre. Use the calculator value of π to find the shaded part of the circle. Correct the answer to 1 decimal place.
2 m
Level 3
Lisa's and Natalie's savings were in the ratio of 4 : 9. Both of them shared the cost of their grandfather's gift equally. Lisa's remaining savings was 14 as much as Natalie's savings. What percentage of her savings did Lisa spend? Correct the answer to 1 decimal place.
3 m