Questions

From Best to Worst

101 P6.FR.JO.21042215

Level 3 PSLE
A square, not drawn to scale, is made up of four triangles A, B, C and D. The area of A is ¹₁₀ the area of the square while the area of B is ¹₆ the area of the square.

The total areas of A and B is 240 cm². What is the length of each side of the square?
What fraction of the square is Area of D?

5 m

Attempt

Fraction of a whole F Simplest form F Addition & subtraction Fraction to units Length Area Perimeter Square & square root Units method

102 P4.WN.JM.17102335

Level 3
John wants to cover a floor measuring 80 cm by 100 cm with square tiles of the same size. Given that he uses only whole tiles, find

the largest possible length of the side of each tile.
the number of tiles that are needed to cover the floor.

4 m

Attempt

HCF Min-max Length Area Perimeter

103 P5.FR.JM.17083011

Level 3
The figure, not drawn to scale, is made up of Rectangle A and Rectangle B overlapping each other. The area of Rectangle A is ³₄ the area of Rectangle B. Given that ¹₄ of Rectangle A is shaded. What fraction of the total area of the figure is unshaded?