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 1
What is the maximum number of 3 cm cubes that can be filled into a 12 cm by 9 cm by 7 cm cuboid?
2 m
Level 2
The figure is made up of 1-cm cubes. How many 1-cm cubes must be added to the figure to form a larger cube of 4 cm side?
2 m
Level 2
The figure shows a rectangular glass tank partly filled with unit cubes. More unit cubes are added to fill the tank completely. What is the volume of the added cubes if each cube is a 1-cm cube?
2 m
Level 2 PSLE
The figure shows a rectangular glass box partly filled with unit cubes. When the box is completely filled with unit cubes, how many cubes are there altogether?
2 m