111 P4.AP.JM.17100260
Level 3
Find the area of the following figure.
3 m
Cut & paste Grid square
112 P4.AP.JM.17100262
Level 3
The figure is made up of a square with a shaded part within it of 2 cm thickness throughout. Given that the figure has a total area of 49 cm2, find the area of the shaded part.
3 m
Square Square & square root Cut & paste
113 P4.AP.JM.17100263
Level 3
A roll of wire can be bent to form a rectangle with designs within it of 3 cm width throughout (see given figure). The figure has a total area of 375 cm2. The breadth of the rectangle is 35 as long as its length. Find the area of the shaded parts.
3 m
Rectangle Cut & paste Fraction to units Units method
114 P3.AP.JM.17102370
Level 3
A piece of paper had a length of 15 cm and breadth of 10 cm. Four identical squares with sides 2 cm were cut out from the corners as shown.
  1. What was the area of the paper before it was cut?
  2. What was the area of the paper after the four corners were cut?
4 m
Square Rectangle Composite figure area
115 P6.VO.NK.21060412
Level 3 PSLE
Ray had a rectangular block of wood 12 cm by 8 cm by 6 cm. He painted all the faces of the block.
  1. What is the total painted area?
  2. Ray then cut the block into 1-cm cubes. How many of these cubes have none of the faces painted?
  3. How many of these cubes have 2 of the faces painted?
5 m
Volume of cuboid Volume of cube Surface area
116 P6.VO.NK.17053023
Level 3
The figure shows a wooden cuboid that measures 125 cm by 20 cm by 20 cm.
  1. Find the maximum number of 3-cm cubes that can be cut from the wooden cuboid.
  2. Find the total surface area of the L-shaped block after cutting.
5 m
Volume of cuboid Volume of cube Partly painted surface area W Remainder Min-max
117 P6.AP.TL.17090773
Level 3
The figure shows a square that is cut out from a big triangle. The area of the triangle and that of the square are whole numbers. Both the height and the base of the triangle are equal. If the shaded area is 73 cm2, find
  1. The length of the square
  2. The base of the triangle
3 m
Length Square Square & square root Triangle Guess & check
118 P6.AP.JC.21030501
Level 3
The figure, not drawn to scale, is made up of 2 identical squares, ABCD and WXYZ. The length of each square is 10 cm. Point W is the centre of square ABCD.
  1. What fraction of the figure is shaded?
  2. What is the area of the unshaded parts?
4 m
Square Cut & paste Fraction of a whole
119 P3.WN.PR.17102410
Level 2
Mrs Lee intended to cut a piece of ribbon measuring 2 m 40 cm into equal parts. How many cuts must she make in order to have smaller parts of 20 cm each?
2 m
W 4 operations Length Model Part-whole
120 P6.AP.NK.21060427
Level 3 PSLE
The figure shows a right-angled triangle.
  1. Find the area of the triangle.
  2. Bruce wants to cut such triangles from a rectangular piece of cardboard 50 cm by 80 cm. At most, how many of such triangles can he cut?
4 m
Rectangle Right-angled triangle Tiling Min-max

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