Question:

Level 1 PSLE

The figure is made up of 4 squares. Two of the squares are divided equally into 4 triangles each. What fraction of the figure is shaded?

The figure is made up of 4 squares. Two of the squares are divided equally into 4 triangles each. What fraction of the figure is shaded?

1 m

Level 1 PSLE

The figure is made up of equilateral triangles. What fraction of the figure is shaded?

The figure is made up of equilateral triangles. What fraction of the figure is shaded?

1 m

Level 2 PSLE

The square ABCD is made up of 4 smaller squares.

The square ABCD is made up of 4 smaller squares.

- What is the ratio of the area of the shaded part to the area of the unshaded part?
- If the length of the square ABCD is 4 cm, what is the area of the shaded part?

2 m

Level 1 PSLE

The figure is made up of three squares ABGH, BCFG, CDEF. What fraction of the figure ADEH is shaded?

The figure is made up of three squares ABGH, BCFG, CDEF. What fraction of the figure ADEH is shaded?

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 cm^{2}, find the area of the smaller square.

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 cm

2 m

Level 2

The figure, not drawn to scale, consists of a rectangle ABFG, a square BCDF, and 2 identical quadrants AGE and BFD. AG = 8 cm and FG = 4 cm. Find the shaded area. (Take π =^{22}_{7})

The figure, not drawn to scale, consists of a rectangle ABFG, a square BCDF, and 2 identical quadrants AGE and BFD. AG = 8 cm and FG = 4 cm. Find the shaded area. (Take π =

2 m

Level 2

The figure is formed by 2 semicircles, 2 identical quarter circles and a square ABCD. The perimeter of square ABCD is 60 cm. What is the total area of the shaded parts? Express the answer in the nearest whole number. (Take π = 3.14)

The figure is formed by 2 semicircles, 2 identical quarter circles and a square ABCD. The perimeter of square ABCD is 60 cm. What is the total area of the shaded parts? Express the answer in the nearest whole number. (Take π = 3.14)

2 m

Level 1

The figure is made up of a rectangle and a semi-circle. The diameter of the circle is 80 cm. Find the area of the shaded part. (Take π = 3.14)

The figure is made up of a rectangle and a semi-circle. The diameter of the circle is 80 cm. Find the area of the shaded part. (Take π = 3.14)

2 m

Level 2

The figure shows a circle with parts of its region shaded. O is the centre of the circle. Line A is 14.3 cm and Line B is 15.8 cm. Find the difference between the shaded and unshaded areas.

The figure shows a circle with parts of its region shaded. O is the centre of the circle. Line A is 14.3 cm and Line B is 15.8 cm. Find the difference between the shaded and unshaded areas.

2 m

Level 2

The biggest circle has a diameter of 28 cm. Find the total area of the shaded parts. (Take π as 3.14)

The biggest circle has a diameter of 28 cm. Find the total area of the shaded parts. (Take π as 3.14)

2 m