Questions

21 P5.AP.NK.23041256

Level 2
ABCD is a rectangle. The area of triangle ABE is 70 cm² and BE = EC. Find the area of the unshaded part of AECD.

2 m

Attempt

22 P5.AP.JM.17083141

Level 2
ABCD is a rectangle and is divided into 4 unequal triangles P, Q, R and S as shown. Find the area of Triangle S.

2 m

Attempt

Rectangle Triangle

23 P5.AP.JM.17083127

Level 2
The figure is made up of 2 rectangles. What is the area of the unshaded parts?

2 m

Video Attempt

Rectangle Triangle

24 P5.AP.JM.17083234

Level 2
Rectangle PQRS has a perimeter of 56 cm. If SR is 18 cm and the area of Triangle PQT is 42 cm², find the shaded area.

2 m

Attempt

Rectangle Triangle

25 P5.AN.JM.17083133

Level 2
In the figure, ABCD is a rectangle and BDE is an isosceles triangle. Given that ∠BEC = 65°, find ∠DBE.

2 m

Attempt

Rectangle Isosceles triangle Angles on a straight line

26 P5.AP.NK.23012626

Level 2
Find the maximum number of squares of side 3 cm that can be cut from a rectangular cardboard of dimensions 33 cm by 27 cm.

2 m

Attempt

Square Rectangle Tiling Min-max

27 P5.AP.JM.17083148

Level 2
Aiden has a cardboard measuring 23 cm by 20 cm. He wants to cut 2-cm squares from the cardboard. What is the maximum number of 2-cm squares he can cut out?

2 m

Attempt

Square Rectangle Tiling Min-max W Remainder

28 P5.AP.JM.17083150

Level 2
A rectangular piece of paper is folded to form the figure. Find the perimeter of the rectangular piece of paper before it was folded.

2 m

Attempt

Rectangle Folded figure

29 P5.AP.JM.17083154

Level 2
In the figure not drawn to scale, a rectangular piece of paper of length 20 cm is folded at Corner C in such a way that BC is ¹₃ of its breadth. Find the area of the shaded region.

2 m

Attempt

Rectangle Folded figure Fraction to units

30 P5.AN.JM.17083114

Level 1
ACDF is a rectangle where ABEF and BCDE are identical squares. Given that ∠FCD = 65°, find ∠BFC.

2 m

Attempt

Right angle Square Rectangle Angles sum of triangle

31 P5.AP.NK.23041217

Level 2
ABCD is a rectangular piece of paper with a perimeter of 178 cm. AB is 65 cm and point X is the mid-point AD. It is folded along the dotted line as shown in Figure 1. What is the area of the shaded triangle?

2 m

Attempt

Rectangle Folded figure

32 P5.FR.JM.17083092

Level 2
The breadth of a rectangle is ³₈ m. Its length is twice as long as its breadth. What is the area of the rectangle?

2 m

Attempt

F Multiplication Fractions with units Area Perimeter Rectangle Times as many

33 P5.AP.JM.17083189

Level 2
The figure shows a rectangle ABCD measuring 10 cm by 6 cm. What is the total area of the two shaded triangles?

2 m

Attempt

Rectangle Triangle common base

34 P5.RA.JM.17083138

Level 3
Jermaine had a piece of wire 140 cm long. He used it to form a rectangle with its length and breadth in the ratio 3 : 2.

What is the length of the rectangle?
What is the area of the rectangle?

3 m

Attempt

Ratio to units Area Perimeter Rectangle Units method

35 P5.AP.NK.23041219

Level 2
In the figure, ABCD and WXYZ are identical rectangles. The perimeter of each rectangle is 37 cm. The perimeter of the shaded rectangle WMCN is 22 cm. Find the perimeter of the figure ABMXYZND.