Level 2
Adam builds a toy car in 3 hours.
Bryan builds a toy car in 6 hours.
If they work together,
how long does it take to build a toy car?
3 m
Level 2
The base of a cubical tank has an area of 144 cm2. The tank is 13 filled with water. Find the volume of water in the tank.
2 m
Level 1
Identify the figure that is not a parallelogram. Give the answer only in letter. (Eg A)
1 m
Level 1
Find the following values without a calculator.

A square has side 12 cm.
  1. Find the perimeter.
  2. Find the area.
2 m
Level 2
Adam builds a toy car in 3 hours.
Adam and Bryan builds a toy car in 5 hours.
If Bryan builds a toy car by himself, how long will he take?
(Give the answer in fraction. Eg 1 13 h)
3 m