Question:

A piece of ribbon is y m long. Wendy used ^{5}_{9} of it to tie a present. What is the length of the ribbon left?

1 m
PSLE

The square ABCD is made up of 4 smaller squares.

The square ABCD is made up of 4 smaller squares.

- What is the ratio of the area of the shaded part to the area of the unshaded part?
- If the length of the square ABCD is 4 cm, what is the area of the shaded part?

2 m

The length, breadth and height of a cuboid are in the ratio 8 : 5 : 2. If the length of the cuboid is 30 cm longer than its height, find its volume.

2 m
The figure shows a cube. The total length of all the edges of the cube is 156 cm. Find the area of the shaded face.

2 m

The figure is not drawn to scale. It is made up of a square and rectangle. The ratio of the area of the square to that of the rectangle is 1 : 3. After the grey part is cut out, the ratio of the area of unshaded part of the rectangle to that of the square is 5 : 1. Given the length of the square is 5 cm, find the area of the grey part.

2 m
A train of length 100 m passes a bridge that is 5.5 km long. It is travelling at an average speed of 80 km/h. How long does it take the train to completely pass through the bridge? Express the answer as decimals in h.

2 m
A cuboid has a square face of area 49 cm^{2}. The ratio of its length to its breadth is 9 : 7. Find its volume.

2 m

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PSLE

A rope was first cut into two pieces in the ratio 3 : 2. The longer piece was then cut into two pieces in the ratio 3 : 1. Among the three pieces, the length of the shortest piece was 6 cm. What was the length of the rope before it was first cut?

2 m
A rope was first cut into two pieces in the ratio 3 : 2. The longer piece was then cut into two pieces in the ratio 3 : 1. Among the three pieces, the length of the shortest piece was 6 cm. What was the length of the rope before it was first cut?

John used 3 rubber bands to form the sides of triangle ABC where AB = 8 cm, BC = x cm and AC = 2x cm. Bob stretches two of the elastic bands and enlarges triangle ABC. The sides BC and AC were stretched to 2 times its original length. What is the perimeter of the stretched triangle ABC?

2 m
The perimeter of an isosceles triangle is (6k + 21) cm. The longest side is (2k + 7) cm. Find the length of one of the equal sides.

2 m