Level 1
The graph shows the height of a plant on the last day of each month from January to April. In which month was the greatest increase in the plant's plant's height recorded?
1 m
Level 2
The table shows the height of a plant in centimetres on the first day of each month from July to October. In which month did the plant's height increase the most? Give your answer in this format. (Eg Jan)
1 m
Level 2
Four boys took part in a race. The table shows the time taken by the four boys.
How much faster was the fastest runner in the race compared to Bob? Give your answer in seconds.
1 m
Level 1
32 min and 8 s =            s
1 m
Level 1
1 h 2 min =            s
1 m
Level 1
2 h 42 s =            s
1 m
Level 1
2.12 p.m. =            (Express your answer in 24-hour clock.)
1 m
Level 1
3.15 a.m. =            (Express your answer in 24 hour clock.)
1 m
Level 1
16 25 =            p.m.
1 m
Level 3
Adam's age is a multiple of 3 this year.
His age next year will be multiple of 7.
Adam's age is between 20 and 30.
  1. In how many years' time will Adam's age be a multiple of 10?
  2. How many years ago was Adam's age a multiple of 5?
4 m
Level 3
Adam's age is a multiple of 3 this year.
His age 2 years ago was a multiple of 5.
Adam's age is between 20 and 30.
  1. In how many years' time will Adam's age be a multiple of 10?
  2. How many years ago was Adam's age a multiple of 5?
4 m
Level 3
Adam was 3 times as old as Bryan 10 years ago.
Their total present age is 60 years now.
  1. How old is Adam now?
  2. How many years is Adam older than Bryan?
  3. How old is Bryan in 20 years' time?
4 m
Level 3
Adam is 3 times as old as Bryan now.
In 10 years time, their total age is 60 years.
How old is Adam now?
  1. How old is Bryan now?
  2. How many years is Bryan younger than Adam?
  3. How old was Adam 20 years ago?
4 m
Level 2
The graph shows the number of visitors who attended an art exhibition over five months. Which month has twice the number of visitors in January? Give your answer in this format. (Eg Jan)
2 m
Level 2
The table shows the number of families living in different types of HDB flats in a new town last year. This year, 12 families from the 1-room flats and 15 families from 2-room flat moved to 4-room flat. At the same time, 11 families from 3-room flat moved to 2-room flat. How many families live in a HDB flat with less than 3 rooms this year?
2 m
Level 1
The table shows the number of canned drinks sold during a softball carnival over three days. The number of Coke sold on Wednesday is three times the number of Pepsi, how many cans of Coke were sold on Wednesday?
2 m
Level 2
A tank was filled with 90 ℓ of water at 07 00. Water flowed out of the tank from 07 00 to 11 00. The line graph shows the amount of water in the tank from 07 00 to 11 00. Which one-hour period shows the least decrease in the amount of water in the tank? Give your answer in this format. (Eg 12 00 to 13 00)
2 m
Level 2
A tank was completely filled with water at 7 a.m Water flowed out of the tank from 7 a.m. to 11 a.m. The line graph shows the volume of water in the tank at each 1-hour interval from 7 a.m. to 11 a.m. At what time was 14 of the tank filled with water?
2 m
Level 1
Find the following values without a calculator.
  1. 30 min after 12 30 h = ________
  2. 1 h after 03 00 h = ________
  3. 1 h 15 min after 14 00 h = ________
  4. 2 h 10 min after 16 30 h = ________
2 m
Level 1
Find the following values without a calculator.
  1. 30 min before 12 30 h = ________
  2. 1 h before 03 00 h = ________
  3. 1 h 15 min before 14 00 h = ________
  4. 2 h 10 min before 16 30 h = ________
2 m