Questions

From Worst to Best

641 P4.AP.JM.17100284

Level 3
After a rectangular piece of paper was cut into 18 squares of sides 4 cm each, a piece of L-shaped strip of paper was left as shown. Given that the length of the rectangular piece of paper is 26 cm, what is the perimeter of the rectangular piece of paper before it was cut?

4 m

Attempt

642 P4.AP.JM.17100281

Level 3
The figure is made up of identical rectangles. The length of the rectangle is twice of its breadth. The area of the figure is 256 cm². What is the perimeter of the figure?

4 m

Attempt

Square & square root Rectangle Rectilinear figure Times as many Units method

643 P4.AP.NK.23050838

Level 3
The figure, not drawn to scale, is made up of 3 squares, A, B and C. The length of one side of square A is twice the length of one side of square B. The length of one side of square B is twice the length of one side of square C. If the length of square B is 16 cm, find the area of the shaded parts of the figure.

4 m

Attempt

Length Square Overlapping area Times as many

644 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

645 P5.AP.NK.23022718

Level 3
The figure is made up of four small squares. Linda had painted part of one square white and the rest of the figure grey. The perimeter of the white part is 38 cm and the perimeter of the grey part is 72 cm. Find the area of one small square.