261 P6.VO.NK.17053159
Level 3
The figure is not drawn to scale. Tank A measuring 40 cm by 30 cm by 20 cm is filled to the brim. When 35 of water was transferred from Tank A to Tank B, 1.8 litres of water overflowed. Tank B has a base area of 300 cm2. Find the height of Tank B.
3 m
Volume of cuboid Height of cuboid Filling tank Displacement Fraction of a whole Unit conversion
262 P5.VO.JM.17083121
Level 3
Helen used a ribbon of length 1 m 40 cm to tie a cubical gift box with a bow as shown. She used 36 cm of ribbon for the bow. What was the volume of the gift box?
3 m
Volume of cube Length Unit conversion
263 P5.FR.JC.17100354
Level 2
Lynn had 10 kg of flour. She used 12 of the flour to bake a cake and 14 of the remaining flour to bake some muffins. How much flour did she have left? Give your answer in grams.
2 m
Fraction of a whole F Addition & subtraction Mass Unit conversion Remainder concept Branching
264 P6.FR.JC.22031802
Level 2 PSLE
Mrs Lee had a bottle of oil. She used an equal amount of oil each day. At the end of the 5th day, she had 990 mℓ of oil left. At the end of the 7th day, she had half the bottle of oil left. How many litres of oil were there in the bottle at first?
2 m
Fraction of a whole F Division Volume Unit conversion MRDL Units method
265 P6.SP.JC.17053049
Level 3
Tank A measuring 54 cm by 14 cm by 25 cm contains 4.7 ℓ of water. It is being filled with water flowing from Tap X at 0.9ℓ/min and Tap Y at 995 mℓ/min. Both taps are turned on at the same time. How long does it take to fill up Tank A till it is 75% full? Correct the answer to 1 decimal place.
3 m
Rate more than 1 object Unit conversion Volume Volume of cuboid Filling tank D Place values D Round off Percent of a whole
266 P6.VO.NK.17053177
Level 3
The diagrams are not drawn to scale. Diagram 1 shows a rectangular tank containing 6 identical cubes and filled to the brim. It had a length of 40 cm and a breadth of 10 cm. In Diagram 2, four cubes were removed from the same tank and the water level dropped by 2.16 cm. After that, a certain amount of water was drained off the tank until the water level reaches the same height as the remaining cubes. Find the volume of the water in the tank in Diagram 2 in the end. Give the answer in litres.
3 m
Volume of cube Height of cuboid Displacement Unit conversion
267 P6.SP.TL.18012222
Level 2
Tony drove a distance of 15 km in 10 minutes.
  1. What was his speed in km/h?
  2. How long will it take him to cover 360 km at this speed? Express the answer in hours.
3 m
DST triangle Average speed Unit conversion Duration
268 P6.SP.TL.18012224
Level 2
A van covers a distance of 45 km in 25 minutes.
  1. At what speed is it travelling?
  2. How long will it take to cover a distance of 36 km?
3 m
DST triangle Average speed Unit conversion Duration
269 P6.VO.NK.17053089
Level 2 PSLE
At first, Containers X, Y and Z contained water as shown. Some water from Containers Y and Z was poured into Container X without any spilling over. The amount of water left in Containers Y and Z is shown. What would be the amount of water in Container X?
3 m
Volume transfer Unit conversion Units method
270 P2.DE.JM.17121916
Level 2
What is the cost of the camera?
4 m
D Addition & subtraction Money Unit conversion
271 P4.FR.JC.17100344
Level 2
Suresh had 1 m of string. He cut 3 pieces of string, each measuring 20 cm and gave them to his sister. What fraction of the string was left?
3 m
Fraction of a whole Length Unit conversion
272 P2.DE.JM.17121917
Level 2
Mrs Chiu and her 7 year-old son and 9 year-old daughter went to the theater. How much did she pay for the tickets?
4 m
D Addition & subtraction Money Unit conversion
273 P6.VO.NK.17080919
Level 3
A tank, 110 cm by 100 cm by 70 cm, was completely filled with water. It was used to fill 16 bottles, each 3 litres in capacity. What was the height of the water left in the tank after all the bottles were filled. Round off to whole number.
3 m
Volume of cuboid Height of cuboid Volume transfer W Round off Unit conversion
274 P6.SP.TL.18012232
Level 3
Jake walks to school at an average speed of 4 km/h every day. One day, after walking a distance of 1 km, he realised that his watch was slow. So, he ran at a constant speed and managed to reach his school just on time. Later, he calculated that if he had run at this speed right from the start of the journey, he would have reached his school 5 minutes earlier. What was his running speed?
3 m
DST triangle Average speed Different speed Unit conversion Duration
275 P6.VO.NK.17080921
Level 3
34 of a rectangular tank, 90 cm by 8 cm by 5 cm, is filled with water. A cubical container of edge 18 cm is filled with water to a depth of 15 cm. If the water in the rectangular tank is transferred to the cubical container until it is filled to its brim, how many litres of water will be left in the rectangular tank?
3 m
Volume of cuboid Volume of cube Volume transfer Fraction of a whole Unit conversion
276 P2.DE.JM.17121906
Level 2
Diane bought a pen for 40¢ and a sandal for 70¢. How much did she pay for the two items altogether? (Give your answer in dollars.)
4 m
D Addition & subtraction Money Unit conversion Model Part-whole
277 P3.FR.JM.17102433
Level 2
A water jug contains 8 ℓ 50 mℓ of water when it is 57 full. What is the capacity of the water jug? Leave the answer in ℓ and mℓ.
3 m
Fraction to units W Multiplication & division Volume Unit conversion Model Part-whole Units method
278 P3.ME.JM.17102472
Level 3
Anthony spent 165 minutes doing his project. How many hours and minutes did Anthony spend on doing his project? Express the answer in h and min.
2 m
Unit conversion Duration
279 P6.AG.JC.17080440
Level 3
Some oil is leaking from a crack of a container. After z minutes, the volume of the oil left in the container is given as Volume = 40(100 - 5z) cm3. How much oil will be left in the tank after 10 minutes? Give your answer in litres.
3 m
Algebra in 1 variable Algebra substitution Volume Unit conversion
280 P3.ME.JM.17102478
Level 3
Elton took 3 h 5 min to bake a chocolate cake. How many minutes did Elton take to bake the chocolate cake? Express the answer in min.
2 m
Unit conversion Duration

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