Questions

221 P5.AP.JM.17083126

Level 2
What is the area of the shaded triangle in the figure?

2 m

Attempt

222 P4.GE.JM.17092627

Level 1
How many lines are needed to complete the symmetric figure given the dotted line as the line of symmetry?

2 m

Attempt

Grid square Symmetry

223 P5.AP.JM.17083118

Level 2
In the square grid, A is a right-angled triangle, B is a square and C is an isosceles triangle. Arrange A, B and C from the largest area to the smallest area.

2 m

Attempt

Square Right-angled triangle Grid square Min-max

224 P4.GE.JM.17092629

Level 1 PSLE
What is the number of squares to be shaded so that the dotted line becomes a line of symmetry?

2 m

Attempt

Grid square Symmetry

225 P5.AP.NK.23012625

Level 2
Find the area of the figure.

2 m

Attempt

Grid square Composite figure area

226 P6.AP.TL.17090717

Level 2
In the figure, the circle is touching each of the two squares at exactly four points, if the area of the bigger square is 100 cm², find the area of the smaller square.

2 m

Video Attempt

Square Circle Radius Cut & paste

227 P6.AP.TL.17090718

Level 2
The figure consists of 2 squares and a circle. If the length of the bigger square is 10 cm, what is the area of the shaded part?

2 m

Attempt

Square Circle F Multiplication Cut & paste

228 P6.RD.JC.17031303

Level 3 PSLE
In the figure not drawn to scale, ACEG and BDFH are squares. AB, CD, EF and GH are of the same length. The ratio of AB : BC is 3 : 1.

What fraction of square ACEG is shaded?
If the length of the square is 96 cm, find the unshaded area in cm².

3 m

Video Attempt

Fraction to units Ratio to units Area Perimeter Square Cut & paste

229 P6.AP.TL.17090709

Level 2
Find the perimeter of the shaded parts. (Take π = 3.14)

2 m

Attempt

Square Circle

230 P6.AP.TL.17090716

Level 2
The circles are not drawn to scale. The small circle is with radius a and the big circle is with radius A. The ratio of a to A is 4 : 7. If the area of the small circle is 169π cm², find A. Express the answer in mixed number.

2 m

Attempt

Square & square root Circle Mixed numbers Ratio to units Units method

231 P3.AP.JM.17102360

Level 2
The figure is made up of two squares. What is the perimeter of the figure?

2 m

Attempt

Square Rectilinear figure Composite figure perimeter

232 P6.AN.NK.21060908

Level 2 PSLE
In the figure ABCD is a square, AB = BE and ∠BAE = 75°. Find ∠BCE.

2 m

Attempt

Right angle Square Isosceles triangle Angles sum of triangle

233 P6.FR.JC.17050718

Level 2
The figure is made up of a rectangle and a square. ⁷₉ of the square is unshaded and ¹₆ of the rectangle is shaded. What fraction of the figure is shaded?

2 m

Video Attempt

Fraction of a whole Fraction to units Area perimeter Square Rectangle Overlapping area Repeated identity Units table

234 P3.AP.JM.17102366

Level 2
The figure is made up of 3 cm squares. What is the perimeter of the shaded figure?

2 m

Attempt

Square Rectilinear figure Composite figure perimeter Grid square

235 P3.AP.JM.17102301

Level 2
What is the perimeter of the shaded figure?

2 m

Attempt

Square Rectilinear figure Composite figure perimeter Grid square

236 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

237 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

238 P6.AP.TL.17090721

Level 2
A rectangle is placed in a circle with O as the centre. Use the calculator value of π to find the shaded part of the circle. Correct the answer to 1 decimal place.