Level 3 PSLE
David has 8 large cubes and some small cubes. He placed them in a rectangular tank. The tank was filled to the brim exactly. The diagram shows the first layer of cubes.
  1. How many small cubes does David have?
  2. The volume of the tank is 504 cm3. If the large cubes took up 37 of the tank, What is the length of the edge of one small cube?
4 m
Level 3
John spent 25 of his salary. He saved 37 of it. He then gave 38 of what was left to his son and gave the remaining amount of $300 to his daughter. What was John's salary?
4 m
Level 3
John spent 25 of his salary. He saved 23 of the remainder. He then gave 34 of what was left to his son and gave the remaining amount of $100 to his daughter. What was John's salary?
4 m
Level 3 PSLE
Matthew spent 37 of his money to buy 6 identical pens. He spent the rest of his money to buy another 4 such pens and 3 identical files.
  1. What fraction of Muthu's money was spent to buy the 3 files? Give your answer in the simplest form
  2. For every 5 files bought, 1 additional file was given free. How many files would Matthew get in total if he were to spend all his money to buy files only?
4 m
Level 3
Alfred had some peaches in 3 sizes. The number of medium peaches was twice the number of large peaches. The number of large peaches were three times the number of small peaches.
The price of each peach are as follows:
Small $4
Medium $7
Large $9

He sold all the small and medium peaches. He received $360 from selling 13 of the large peaches.
  1. How many large peaches did he have at first?
  2. How much less did he collect from selling the small peaches than the medium peaches?
4 m