Level 2
ABCD is a rectangle made up of three identical squares. The length of each side of the square is 5 m. What is the area of ABCD?
2 m
Level 2
A square piece of paper is folded as shown in the figure.
  1. Find ∠ADE.
  2. Find ∠EDC.
2 m
Level 2 PSLE
Anna has a square piece of paper FGHJ of side 21 cm. She cut along the dotted lines shown in Figure 1 to get one small square of area 9 cm2 and 8 identical right-angled triangles. Triangle KLM in Figure 2 is one such triangle. Find the length of KM.
2 m
Level 3
The total surface area of a cube is 6 m2. What is the volume of the cube?
3 m
Level 2
The figure is made up of 3 identical squares of side 6 cm. What is the perimeter of the figure?
2 m
Level 2
The figure is made up of 3 identical squares. The length of one side of a square is 4 cm. What is the perimeter of the whole figure?
2 m
Level 3
The following is a sequence of numbers.
  1. Find the 39th number.
  2. Find the 40th number.
3 m
Level 2
ABCD is a square. What is the area of the shaded part?
2 m
Level 2
The figure is made up of identical squares. What is the area of the figure?
2 m
Level 3
Tina used stars and sticks to make the following patterns.
  1. How many stars are there in Pattern 5?
  2. If Tina counted 289 stars, which pattern number had she made?
  3. How many stars are there in Pattern 120?
3 m