1 P5.SP.JC.17101101
Level 1
A man can paint the house in 3 days. Assuming the same speed, how many days do 2 men take to paint the same house? Express your answer in decimal.
1 m
Rate more than 1 object Duration
2 P5.SP.NK.23041255
Level
It takes Machine L and Machine B 50 minutes to print a total of 3150 copies of brochures. Machine L can print 30 copies of brochures in one minute. How many copies of brochures can Machine M print per minute?
2 m
Rate more than 1 object Duration
3 P6.SP.JM.17083101
Level 2
Jane takes 2 h to travel from City A to City B. Joanne takes 3 h to travel from City B to City A. How long would Jane and Joanne take to meet along the way? Express your answer as decimals in h.
2 m
Rate more than 1 object Duration Fraction of a whole F 4 operations Fraction to decimal
4 P6.SP.JC.19010103
Level 2
Abel can paint a room in 6 hours. Bala can paint the same room in 3 hours. How long will it take for both of them to paint the same room together?
2 m
Rate more than 1 object Duration
5 P5.ST.JC.18121183
Level 2
Adam builds a toy car in 3 hours.
Bryan builds a toy car in 6 hours.
If they work together,
how long does it take to build a toy car?
3 m
Fractions with units F 4 operations Rate more than 1 object
6 P5.ST.JC.18121185
Level 2
Adam builds a toy car in 3 hours.
Adam and Bryan builds a toy car in 5 hours.
If Bryan builds a toy car by himself, how long will he take?
(Give the answer in fraction. Eg 1 13 h)
3 m
Fractions with units F 4 operations Rate more than 1 object
7 P5.ST.JC.18121184
Level 3
Adam builds a toy car in 3 hours.
Bryan builds a toy car in 6 hours.
Chris builds a toy car in 5 hours.
If they work together,
how long does it take to build a toy car?
(Give the answer in fraction. Eg 1 13 h)
3 m
Fractions with units F 4 operations Rate more than 1 object
8 P5.ST.JC.18121186
Level 3
Adam and Bryan builds a toy car in 4 hours.
Bryan and Chris builds a toy car in 6 hours.
Chris and Adam builds a toy car in 3 hours.
How long does it take for Adam, Bryan and Chris to build a toy car together?
3 m
Fractions with units F 4 operations Rate more than 1 object
9 P6.DA.JC.22032405
Level 3 PSLE
The graphs show the total number of leaflets machines A and B printed from the start. Both machines started printing at the same time.
  1. How many more leaflets did B print than A in 5 minutes?
  2. Both machines did not change their rates of printing throughout. When A had printed 200 leaflets, how many leaflets had B printed?
2 m
Line graph Rate more than 1 object 24-h clock More than or less than Units method
10 P5.SP.JC.22052501
Level 3
10 workers take 9 hours to paint 4 houses. How many hours will 5 workers take to paint 2 houses?
3 m
Rate more than 1 object Duration

5 per page

10 per page

20 per page

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