Question:

Level 1 PSLE

The volume of a cube is 64 cm^{3}. Find the perimeter of one face of the cube.

The volume of a cube is 64 cm

1 m

Level 2 PSLE

Jim stacked 9 unit cubes and glued them together to form the solid shown. He painted the whole solid, including the base, red. How many of the 9 cubes had exactly four of their faces painted red?

Jim stacked 9 unit cubes and glued them together to form the solid shown. He painted the whole solid, including the base, red. How many of the 9 cubes had exactly four of their faces painted red?

1 m

Level 2 PSLE

The figure shows 12 identical cubes which are glued together to form a solid. The whole solid, including the base, is then painted blue. How many cubes have three of their faces painted?

The figure shows 12 identical cubes which are glued together to form a solid. The whole solid, including the base, is then painted blue. How many cubes have three of their faces painted?

1 m

Level 2

A cuboid has a square face of area 49 cm^{2}. The ratio of its length to its breadth is 9 : 7. Find its volume.

A cuboid has a square face of area 49 cm

2 m

Level 1

The figure shows a cube. The total length of all the edges of the cube is 156 cm. Find the area of the shaded face.

The figure shows a cube. The total length of all the edges of the cube is 156 cm. Find the area of the shaded face.

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 cm^{2}. What was the volume of each cube?

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 cm

2 m

Level 2 PSLE

The solid is made up of 5 cubes.

The solid is made up of 5 cubes.

- Which view is shown on the grid? Give your answer in number. (Eg 1)

(1) Front view

(2) Top view

(3) Side view

- Eva painted the whole solid including the base. Then she took it apart into its 5 cubes. What is the total number of faces that are not painted?

2 m

Level 3

The figure shows a cube with 3 painted parts A, B and C. These painted parts are of the same area and they are touching the midpoints of the sides of the cube. The total area of the painted parts is 96 cm^{2}. Find the volume of 3 such cubes.

The figure shows a cube with 3 painted parts A, B and C. These painted parts are of the same area and they are touching the midpoints of the sides of the cube. The total area of the painted parts is 96 cm

3 m

Level 3

The figure is made up of identical cubes. The total area of the shaded faces is 338 cm^{2}. Find the volume of the solid figure when we add 1 more of such cubes to it.

The figure is made up of identical cubes. The total area of the shaded faces is 338 cm

3 m

Level 3

The figure shows a cube. The total length of all the edges of the cube is 156 cm.

The figure shows a cube. The total length of all the edges of the cube is 156 cm.

- Find the area of the shaded face.
- Find the volume of the cube.

3 m