Questions

From Worst to Best

41 P6.RD.JC.17031303

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.

What fraction of square ACEG is shaded?
If the length of the square is 96 cm, find the unshaded area in cm².

3 m

Video Attempt

42 P6.AP.TL.17090720

Level 2
A chain is wrapped round two wheels which has a diameter of 8 m. Line AB is 12 m. Find the length of the chain. (Take π = 3.14)

2 m

Attempt

Circle Circumference Length

43 P6.DA.NK.21060938

Level 2 PSLE
The average height of a group of children was 139.4 cm. When Mr Tan measured and recorded the height of these children, he wrongly recorded one child's height as 181 cm when it should have been 118 cm. As a result, Mr Tan calculated the average height as 142.4 cm. How many children were there in the group?

2 m

Attempt

Average with unknown quantity Length Gap & difference

44 P6.AP.TL.17090726

Level 2
5 identical quarter circles were cut out from a square cardboard of length 18 cm. Find the area of the 5 quarter circles. Leave the answer in terms of π.

2 m

Attempt

Square Quarter circle Length

45 P6.FR.JC.23030107

Level 3 PSLE
Mark pushes two poles, A and B, straight into the ground until the length of each stick that is above the ground is the same.

¹₃ of A and ¹₈ of B are in the ground. The length of A in the ground is 30 cm longer than the length of B in the ground. What is the total length of poles A and B?