Level 1 PSLE
Measure and write down the length DE to the nearest 0.1 cm.
1 m
Level 1
Find the area of this semicircle. Round off the answer to nearest 2 decimal place. (Take π = 3.14)
1 m
Level 1 PSLE
Round off 5.837 to 2 decimal places.
1 m
Level 1 PSLE
Find the value of 7.36 x 8. Give your answer correct to 1 decimal place.
1 m
Level 1 PSLE
Round off the numbers to nearest ten and find the closest estimate of 27.8 x 15.6?
1 m
Level 1 PSLE
By rounding each of the numbers to the nearest whole number, estimate the value of: 29.5 + 60.3 x 9.67
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 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(s) to 1 decimal place.
3 m
Level 3
Betty and Eva shared some stickers. Betty had 60% of what Eva had at first. Betty then gave Eva 37 of what she had. How many more percent did Eva have than Betty in the end? Correct the answer(s) to 1 decimal place.
4 m
Level 3
Vincent has some 20-cent coins and 50-cent coins which amounts to more than $20 but less than $54. The number of 20-cent coins is 14 of all the coins he has. When he exchanges some 50-cent coins for 20-cent coins, the ratio of the number of 50-cent coins to 20-cent coins he now has become 1 : 6.
  1. What is the largest possible amount of money Vincent has?
  2. What is the total value of 50-cent coins that has been exchanged for 20-cent coins? Express the answer(s) to 2 decimal places.
5 m