41 P5.AP.NK.23022701
Level 1
Find the area of Triangle XYZ.
1 m
Triangle Grid square
42 P6.AN.JC.22050902
Level 1 PSLE
In the figure, ABCD is a rectangle. AEB and BFC are straight lines. ∠DEF = 94° and ∠BFE = 50°. Find ∠AED.
1 m
Rectangle Right angle Angles on a straight line Angles sum of triangle
43 P5.AP.JM.17083129
Level 1
Triangles ABC, DEF, GHJ, KLM and PQR are drawn on the square grid. Which triangle has the same area as triangle ABC?
1 m
Triangle Grid square Equal stage
44 P1.ST.JC.18120622
Level 3
1 triangle + 1 star = 10
1 star = 2
1 triangle = _____
2 m
W Addition & subtraction Units & parts Substitution
45 P6.GE.JC.22041201
Level 1 PSLE
Square A is made up of 8 identical triangles. Does this square have a line of symmetry? Give your answer in number. (Eg Yes = 1; No = 2)
1 m
Square Triangle Symmetry
46 P6.GE.NK.21060712
Level 1 PSLE
The figure is made up of identical triangles. Four of them are shaded. How many more triangles must be shaded so that XY is the line of symmetry for the figure?
1 m
Triangle Symmetry
47 P5.AP.JM.17083120
Level 1 PSLE
In the square grid, P is a square, Q is a right-angled triangle and R is an equilateral triangle. Arrange P, Q and R from the smallest area to the largest.
1 m
Square Equilateral triangle Right-angled triangle Square grid Min-max
48 P5.AN.JM.17083208
Level 1
In the figure, ACE and BCD are straight lines. AC = BC. CD = ED and ∠CAB = 55°. Find ∠CED.
1 m
Isosceles triangle Vertically opposite angles
49 P5.AN.JM.17083122
Level 1
In the figure, WXZ is an equilateral triangle and WZY is a straight line. ∠YXZ = 34°. Find ∠WYX.
1 m
Equilateral triangle Angles sum of triangle
50 P5.AN.JM.17083131
Level 1
The figure shows an isosceles triangle XYZ. Given ∠XZY = 61°, find ∠XYZ.
1 m
Isosceles triangle Angles sum of triangle
51 P6.GE.NK.21060715
Level 1 PSLE
A, B, C, D are points on a square grid. Which point when joined to E and F forms a right-angled triangle?
1 m
Grid square Right-angled triangle
52 P6.AN.NK.21060928
Level 1 PSLE
ABC is a straight line and ∠BDA = ∠CDB. Find ∠ABD.
1 m
Angles sum of triangle
53 P6.GE.NK.21060717
Level 1 PSLE
CB forms one side of the right-angled triangle. Which point when joined to C and B will form the right-angled triangle?
1 m
Grid square Right-angled triangle Parallelogram
54 P6.AN.NK.21060907
Level 1 PSLE
PQRS is a square and PQ = PT. Find ∠QPT.
1 m
Square Isosceles triangle Right angle Angles sum of triangle
55 P5.AN.JM.17083223
Level 1
The figure is made up of straight lines. Find the unknown ∠y.
1 m
Triangle Exterior angle of a triangle
56 P5.AN.JM.17083167
Level 3
In the figure, ABCD and BPQR are two rhombuses. If ∠PQR = 114° and ∠ADC = 96°, calculate
  1. ∠QPR
  2. ∠QCB
  3. ∠RSC
5 m
Isosceles triangle Rhombus Angles sum of triangle Exterior angle of a triangle Corresponding angles
57 P5.AN.JM.170831105
Level 3
In the figure, JKL is parallel to XYZ and the line XL cuts ∠KXZ into half. Given that LX and KY are straight lines, ∠JKX = 45°, ∠XYN = 42.5° and ∠KNL = 115°, find
  1. ∠a
  2. ∠c
  3. ∠b
5 m
Vertically opposite angles Angles sum of triangle Interior angles
58 P5.AN.JM.17083166
Level 3
In the figure, ACDF is a parallelogram, BCDE is a rhombus and BED is an equilateral triangle.
  1. Find ∠CDB.
  2. Given that AF = AE and ∠BAK = 50°. Find ∠EAK.
5 m
Equilateral triangle Parallelogram Rhombus Alternate angles
59 P5.AP.JM.17083169
Level 2
The figure is made up of Square ABDE and Triangle BCD, DE = 6 cm. Given that all the sides of the triangle are of the same length, what is the perimeter of the figure?
2 m
Square Triangle Composite figure perimeter
60 P5.AN.JM.17083235
Level 1
ABCD is a parallelogram and CDE is an isosceles triangle. Find ∠ADC.
1 m
Isosceles triangle Parallelogram Angles sum of triangle Interior angles

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