Questions

From Best to Worst

86 P6.AG.JC.17080469

Level 3
A rectangle has a length of 16 cm and a breadth of 4q cm. Find

its area in terms of q,
its perimeter in terms of q,
the area of the rectangle if q = 3.

4 m

Attempt

87 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

88 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

89 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

90 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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