501 P6.AP.NK.21060421
Level 3 PSLE
The figure is formed by two identical circles at W and Y. WYXZ is a square and the length of XY is 14 cm. (Take π = 3.14)
  1. Find the perimeter of the unshaded part.
  2. Find the total area of the shaded parts.
4 m
Square Circle area Circumference Composite figure perimeter Composite figure area
502 P4.AP.NK.23050803
Level 3
The figure is made up of Square A and Rectangle B. The length of Square A is 4 cm. The area of Rectangle B is 6 times the area of Square A. What is the area of Rectangle B?
4 m
Square Rectangle Rectilinear figure Times as many Units method
503 P6.AP.TL.17090838
Level 3
In the figure. WXYZ is a rectangle. The ratio of the length of PX to the length of WX is 2 : 3. Q is the mid-point of XZ. The area of rectangle WXYZ is 192 cm2. What is the area of the shaded part?
4 m
Rectangle Triangle Cut & paste Ratio to units
504 P4.FR.JM.17101720
Level 3
A snail is climbing to the top of a wall. It starts from the bottom of the wall and after climbing 25 of the height of the wall, it begins to rain. During the rain, the snail slips down 2 m. When the rain stops, the snail climbs up the remaining 710 of the height of the wall to reach the top of the wall. Find the height of the wall.
4 m
F Addition & subtraction Fraction to units Length Units method
505 P4.AP.JM.17100270
Level 3
The figure is made up of 4 identical rectangles, A, B, C and D. The perimeter of rectangle A is 72 cm.
  1. What is the breadth of rectangle B?
  2. Find the area of rectangle C.
4 m
Length Rectangle Rectilinear figure Units method
506 P5.AP.NK.23022713
Level 3
The figure, not drawn to scale, is made up of identical small squares and big squares. The length of the small and big squares are 10 cm and 20 cm respectively. Find the area of the shaded parts.
4 m
Square Rectilinear area Triangle Composite figure area
507 P6.AP.TL.17090839
Level 3
The diagram shows 3 identical circles embedded in a rectangle. Given that the length of the rectangle is 18 cm, find the total area of the shaded parts. Use calculator π. (Give the answer correct to 2 decimal places)
4 m
Rectangle Triangle Circle Semicircle Quarter circle Composite figure area Cut & paste
508 P4.AP.JM.17100120
Level 3
A, B, C and D are identical rectangles. What is the perimeter of the shaded part?
4 m
Length Square Rectangle Rectilinear figure
509 P5.AP.JM.17083194
Level 3
4 identical right-angled triangles are used to form a square as shown.
  1. What is the area of square ABCD?
  2. What is the length of Square ABCD?
4 m
Square Right-angled triangle Composite figure area
510 P4.AP.NK.23050835
Level 3
The figure shows a square frame that is made up of 4 identical rectangles. The length of each rectangle is three times of its breadth. The perimeter of the frame is 96 cm. Find the shaded area.
4 m
Length Square Rectangle Rectilinear figure Times as many

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