Level 1
What is the maximum number of cubes of edge 6 cm that can be cut from a foam cuboid, 67 cm by 36 cm by 27 cm?
2 m
Level 2
The figure shows a piece of paper. When the shaded rectangles A, C, D and square B is cut out, the remaining parts form the net of a cuboid. Area E is a square. Given that the area of A is 18 cm2 and the area of B is 81 cm2, find the volume of the cuboid.
2 m
Level 2
The figure shows cardboard pieces used to form the net of a cuboid. The area of each square piece is 25 cm2 and the area of each rectangular piece is 40 cm2. Find the volume of the cuboid.
2 m
Level 2
A cuboid has a square face of area 49 cm2. The ratio of its length to its breadth is 9 : 7. Find its volume.
2 m
Level 2 PSLE
Mark glued 15 cubes of side 1 cm to form the solid shown.
  1. Mark painted the whole solid, including the base. What was the total painted area?
  2. Mark added some cubes of side 1 cm to the solid to form a cuboid 3 cm by 5 cm by 5 cm. How many cubes did he add?
2 m
Level 2 PSLE
The block of wood shown was dipped into a pail of paint. The block was then cut into 4 identical cubes along the dotted lines and taken apart. The total unpainted area of the 4 cubes was 216 cm2. What was the volume of each cube?
2 m
Level 1 PSLE
5000 mℓ of water was poured into 2 containers equally. How many litres of water were there in one container?
2 m
Level 1
Find the following values without a calculator.
  1. 2 ℓ = _______ mℓ
  2. 2.3 ℓ = _______ mℓ
  3. 1230 mℓ = _______ ℓ
  4. 1240 mℓ = ______ cm3
    2 m
    Level 1
    Find the following values without a calculator.
    1. 1007 mℓ = 1 ℓ _____ mℓ
    2. 2067 mℓ = 2 ℓ _____ mℓ
    3. 1 ℓ 3 mℓ = _____ ℓ
    4. 12 ℓ 45 mℓ = _____ mℓ
    2 m
    Level 2 PSLE
    At first, Containers A, B and C contained water as shown in Figure 1. Some water from A and B was poured into Container C without spilling. The amount of water left in Container A and B is shown in Figure 2. What would be the amount of water in Container C?
    2 m