Level 2
The average height of some children is 160 cm. There is an equal number of boys and girls. The average height of the boys is 170 cm. Find the average height of the girls. Give your answer in cm.
2 m
Level 2
Olivia and Fiona shared a box of chocolates. Olivia had 72% of the total chocolates. if Olivia gave 66 of her chocolates to Fiona, both would have the same number of chocolates. How many chocolates did Olivia have?
2 m
Level 2
Fill in the blanks.
The ratio of the number of boys to the number of girls in Class A is 3 : 2.
The ratio of the number of boys to the number of girls in Class B is 4 : 5.
The number of boys is the same.

  1. Difference in the number of children in Class A and Class B = _____ u
  2. Difference in the number of girls in Class A and Class B = _____ u
  3. Total number of boys = _____ u
  4. Total number of girls = _____ u
4 m
Level 3 PSLE
Two toy cars, Car A and Car B competed in a race. The speed of Car A was 15 cm/s faster than that of Car B. When Car A crossed the finishing line in 10 seconds, Car B had only completed 23 of the race. What was the distance of the race?
2 m
Level 1 PSLE
The total cost of a pencil and a book is $35. The cost of the pencil is 25 the cost of the book. What is the cost of the book?
2 m
Level 2 PSLE
Sam kept his gold and silver stars in two boxes. The ratio of the number of gold to silver stars in the first box was 1 : 5 and it was 1 : 2 in the second box. The two boxes contained the same number of stars. What fraction of Sam's stars were goId stars?
2 m
Level 2 PSLE
May had some money. She used 14 of it on a dress and 16 of it on a gift. The dress and the gift cost $133.50 altogether. How much money had she left?
2 m
Level 2
Fill in the blanks in units (Eg 3 u) or unit equations (Eg 1 u + 2).

Adam and Bryan have some stickers.
When Bryan uses 13 of his stickers and
Adam buys another 20 stickers,
they have the same number of stickers each.

Let the number of stickers that Bryan has in the end be 2 u.
  1. Number of stickers that Adam has in the end = _____
  2. Number of stickers that Bryan has at first = _____
  3. Number of stickers that Adam has at first = _____
  4. Total number of stickers that they have at first = _____
4 m
Level 2 PSLE
Five girls shared the cost of a gift equally. When calculating the amount for each share, one of the girls made a mistake by dividing the cost of the gift by 4 instead of 5. Each girl paid $2.40 more than her share. What should be the cost of the gift?
2 m
Level 3
Fill in the blanks in units (Eg 3 u) or unit equations (Eg 1 u + 2).

Adam and Bryan have some stickers.
Bryan uses 14 of his stickers and
Adam uses 34 of his stickers.
In the end, the number of stickers Adam and Bryan have is in the ratio of 1 : 5.
  1. Number of stickers that Bryan has in the end = _____
  2. Number of stickers that Adam has at first = _____
  3. Number of stickers that Bryan has at first = _____
  4. Total number of stickers that they have at first = _____
4 m