Level 1
Which square needs to be shaded in the figure to make it symmetric?
2 m
Level 2
What is the area of the shaded triangle in the figure?
2 m
Level 1
How many lines are needed to complete the symmetric figure given the dotted line as the line of symmetry?
2 m
Level 2
In the square grid, A is a right-angled triangle, B is a square and C is an isosceles triangle. Arrange A, B and C from the largest area to the smallest area.
2 m
Level 1 PSLE
What is the number of squares to be shaded so that the dotted line becomes a line of symmetry?
2 m
Level 2
Find the area of the figure.
2 m
Level 2
In the figure, the circle is touching each of the two squares at exactly four points, if the area of the bigger square is 100 cm2, find the area of the smaller square.
2 m
Level 2
The figure consists of 2 squares and a circle. If the length of the bigger square is 10 cm, what is the area of the shaded part?
2 m
Level 3 PSLE
In the figure not drawn to scale, ACEG and BDFH are squares. AB, CD, EF and GH are of the same length. The ratio of AB : BC is 3 : 1.
  1. What fraction of square ACEG is shaded?
  2. If the length of the square is 96 cm, find the unshaded area in cm2.
3 m
Level 2
Find the perimeter of the shaded parts. (Take π = 3.14)
2 m