Level 1
Give an estimate for 78 x 574 by first rounding the values to the nearest ten.
2 m
Level 1
Estimate the product of 35972 and 63 by first rounding off the bigger number to the nearest thousand and the smaller number to the nearest ten.
2 m
Level 3
A tank, 110 cm by 100 cm by 70 cm, was completely filled with water. It was used to fill 16 bottles, each 3 litres in capacity. What was the height of the water left in the tank after all the bottles were filled. Round off to whole number.
3 m
Level 3
The bar graph shows the number of storybooks read by the students in a school.
  1. How many students are there in the school?
  2. What percentage of the students in the school read at least 1 storybook? (Give the answer correct to the nearest whole number.)
3 m
Level 2
The table shows a plant's height on the first day of each month from January to May.
  1. What was the height of the plant on 1st February? Give the answer to the nearest cm.
  2. What was the increase in the plant's height from 1st April to 1st May?
3 m