Questions

From Worst to Best

61 P5.AP.JM.17083152

Level 2
The figure is not drawn to scale. A rectangular piece of paper is folded to form the figure as shown. Find the area of the rectangular piece of paper before it was folded.

3 m

Attempt

62 P5.FR.JM.17083090

Level 2
The figure is made up of a square and a rectangle. The area of the square is ¹₃ the area of the rectangle. Given that ¹₂ of the square is shaded, what fraction of the whole figure is unshaded?

3 m

Video Attempt

Fraction of a whole Fraction to units Area perimeter Overlapping area Combined repeated identity Units table

63 P5.AP.JM.17083167

Level 3
The figure is made up of Rectangle ABCD. AFE is a straight line and EC = AG. The ratio of BE to BC is 5 : 8. Find the shaded area.

3 m

Attempt

Rectangle Triangle Triangle common base Ratio to units

64 P5.AP.JM.17083161

Level 2
Find the total area of the unshaded parts of the figure.

3 m

Attempt

Rectangle Triangle Triangle common base

65 P5.AN.JM.17083115

Level 2
In the figure, ABCD is a rectangle. ∠ABE = 52° and ∠ECD = 28°. What is the value of ∠BEC?

3 m

Attempt

Right angle Rectangle Angles sum of triangle

66 P5.AP.JM.17083170

Level 2
The figure is made up of similar rectangles. Each rectangle measures 5 cm by 2 cm. Find the perimeter of the figure.

3 m

Attempt

Rectangle Rectilinear figure Tiling Composite figure perimeter

67 P5.PC.JM.17083127

Level 3
A rectangle measures 20 cm by 16 cm. Its length and breadth are both increased by 25%. Find the percentage increase in its area.

4 m

Attempt

Percent change by Area Perimeter Rectangle

68 P5.AP.JM.17083173

Level 2
The figure is made up of two identical rectangles and a square. Find the perimeter of the figure.

3 m

Attempt

Square Rectangle Rectilinear figure Composite figure perimeter

69 P5.PC.JM.17083126

Level 3
A rectangle is 25 cm long and 20 cm wide. Its length is now increased by 40% and its breadth is increased by 50%. Find the perimeter of the new rectangle.

4 m

Video Attempt

Percent change by Area Perimeter Rectangle

70 P5.PC.JM.17083113

Level 3
The length and the breadth of a rectangle are both decreased by 20%. By how many percentage will its area be decreased by?

4 m

Video Attempt

Percent change by Percent change Area Perimeter Rectangle

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