Level 2
A wooden cube of edge 8 cm is remolded into 64 smaller cubes. What is the length of one edge of the smaller cube?
2 m
Level 2
The sides of a triangle are in the ratio 5 : 2 : 3. The length of the longest side is 20 cm. Find the length of the shortest side of the triangle.
2 m
Level 2
The length of an exhibition hall is thrice that of its width. If the width of the room is 23 m, what is the area of the hall?
2 m
Level 1
Find the following values without a calculator.
  1. 3 km = _____ m
  2. 4.1 km = _____ m
  3. 12 km = _____ m
  4. 6 45 km = _____ m
2 m
Level 2
A cube has a volume of 512 cm3. When the length of every edge of the cube is halved, what is the decrease in the volume of the cube?
2 m