Question:

Level 1 PSLE

A tank was filled with 48 litres of water at 06 00. Water flowed out of the tank from 06 00 to 11 00. The line graph shows the amount of water in the tank from 06 00 to 10 00. What was the average decrease in the volume of water in litres per hour from 06 00 to 10 00? (Give your answer in ℓ.)

A tank was filled with 48 litres of water at 06 00. Water flowed out of the tank from 06 00 to 11 00. The line graph shows the amount of water in the tank from 06 00 to 10 00. What was the average decrease in the volume of water in litres per hour from 06 00 to 10 00? (Give your answer in ℓ.)

1 m

Level 1 PSLE

For TV Channel 11, one television programme leads to another without any break in between. How much longer is the Documentary programme than the Music programme?

For TV Channel 11, one television programme leads to another without any break in between. How much longer is the Documentary programme than the Music programme?

1 m

Level 1 PSLE

Tom took his family to the zoo. They were in the zoo from 9.10 a.m. to 3.10 p.m. What fraction of the 24-hour day did Tom and his family spend in the zoo? Give your answer in the simplest form.

1 m
Tom took his family to the zoo. They were in the zoo from 9.10 a.m. to 3.10 p.m. What fraction of the 24-hour day did Tom and his family spend in the zoo? Give your answer in the simplest form.

Level 1 PSLE

The opening hours of a clinic are as shown. How long is the clinic open each day?

9.45 a.m. to 3.00 p.m.

The opening hours of a clinic are as shown. How long is the clinic open each day?

9.45 a.m. to 3.00 p.m.

1 m

Level 1 PSLE

Steven completed the race in 150 seconds. He was 25 seconds slower than Tom. How long did Tom take to complete the race? Give your answer in min and s. (Eg 1 min 2s)

1 m
Steven completed the race in 150 seconds. He was 25 seconds slower than Tom. How long did Tom take to complete the race? Give your answer in min and s. (Eg 1 min 2s)

Level 1 PSLE

Gai was in school from 8.00 a.m. to 6.00 p.m. yesterday. How many hours was he in school?

1 m
Gai was in school from 8.00 a.m. to 6.00 p.m. yesterday. How many hours was he in school?

Level 3

There were some staircases with the same amount of steps. For the 1st staircase, Carl walked up some steps and ran up 7 steps. He took 98 seconds. For the next staircase, he ran up 15 steps and walked the rest of the steps, and took a total of 58 seconds. How long would Carl take to walk up 4 staircases of the same number of steps? Express the answer in minutes and seconds.

4 m
There were some staircases with the same amount of steps. For the 1st staircase, Carl walked up some steps and ran up 7 steps. He took 98 seconds. For the next staircase, he ran up 15 steps and walked the rest of the steps, and took a total of 58 seconds. How long would Carl take to walk up 4 staircases of the same number of steps? Express the answer in minutes and seconds.

Level 3

Tap A can fill up a tank in 2 hours. Tap B can fill up the same tank in 6 hours. How long will it take to fill up the tank if both taps are turned on at the same time? Express the answer(s) in h.

3 m
Tap A can fill up a tank in 2 hours. Tap B can fill up the same tank in 6 hours. How long will it take to fill up the tank if both taps are turned on at the same time? Express the answer(s) in h.

Level 3

Tap A can fill a tank completely in 2 hours while Tap B takes an hour more to fill the same tank completely. There is a hole at the bottom of the tank which can empty the full tank in 6 hours. How long does it take for the tank to be completely filled if both taps are turned on?

Tap A can fill a tank completely in 2 hours while Tap B takes an hour more to fill the same tank completely. There is a hole at the bottom of the tank which can empty the full tank in 6 hours. How long does it take for the tank to be completely filled if both taps are turned on?

3 m

Level 1 PSLE

Arnold walked from his home to the library, which is 1.2 km away, at an average speed of 80 m/min. How many minutes did Arnold take to walk from his home to the library?

1 m
Arnold walked from his home to the library, which is 1.2 km away, at an average speed of 80 m/min. How many minutes did Arnold take to walk from his home to the library?