141 P2.ME.JM.17121950
Level 3
Luke reached the school at the time shown. He boarded the bus 30 minutes ago. At what time did he board the bus?
3 m
am pm Start end time Duration Timeline
142 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
143 P2.ME.JM.17121951
Level 3
Allan jogged for 1 hour and 30 minutes. He started jogging at the time shown. At what time did he finish jogging?
3 m
am pm Start end time Duration Timeline
144 P6.SP.TL.18012233
Level 3 PSLE
Peter and Justin ran in a race around a 400 m track. Peter ran at a speed of 190 m/min and Justin at a speed that was 25 m/min slower than Peter throughout the race. How many complete rounds would Peter have finished when he had run a distance of 300 m more than Justin?
3 m
DST triangle Different speed Duration More than or less than
145 P2.ME.JM.17121952
Level 3
Eric started her music lesson 25 minutes before 9 o'clock. The music lesson lasted 1 hour and 5 minutes. At what time did he finish her music lesson?
3 m
am pm Start end time Duration Timeline
146 P2.ME.JM.17121953
Level 3
The clock shows the time Mary started and finished her cycle. How long did Mary cycle? Give your answer in min.
3 m
am pm Start end time Duration Timeline
147 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
148 P2.ME.JM.17121954
Level 3
Jake must go to the office at 1.15 p.m. He was 10 minute late. At what time did he reach the office?
3 m
am pm Start end time Duration Timeline
149 P6.SP.TL.18012236
Level 3
Jimmy drove at an average speed of 72 km/h for 4 hours. He then reduced his average speed by 18 km/h and continued for another 5 hours before he reached his destination. Find his average speed for the whole journey.
3 m
DST triangle Average speed Different speed Duration
150 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
151 P6.SP.TL.18012237
Level 3
Ben drove a car at an average speed of 84 km/h for 45 minutes. He then reduced his average speed by 6 km/h and drove another 30 min before he reached his destination. Find the total distance covered by Ben.
3 m
DST triangle Different speed Unit conversion Duration Fraction of a whole
152 P2.ME.JC.18030601
Level 3
Jake must go to the office at 1.15 p.m. He was 10 minute early. At what time did he reached the office?
3 m
am pm Start end time Duration Timeline
153 P3.ME.JM.17102497
Level 3
Joy took 2 hours 20 minutes to complete an artwork. Dane took 60 minutes less to complete the artwork. How long did Dane take to complete the artwork? Express the answer in h and min.
2 m
Unit conversion Duration Model Comparison
154 P6.SP.TL.18012238
Level 3
A coach driver drove the first 4 h of a journey at an average speed 64 km/h. Driving at an average speed of 90 km/h, he then took another 5 h to complete his remaining journey. Find his average speed for the whole journey. Give the answer in mixed number.
3 m
DST triangle Average speed Journey by parts Different speed Duration Mixed numbers
155 P2.ME.JM.17121968
Level 3
Lucy leaves school at 2.30 p.m. She reached the park 15 minutes later. She spent 40 minutes at the park. What time did she leave the park?
3 m
am pm Start end time Duration Timeline
156 P4.ME.JM.17100418
Level 3
Mandy celebrated her birthday on Friday at 21 45. Dean celebrated his birthday 15 hours later. (On what day and at what time did Dean celebrate his birthday?)

  1. On what day did Dean celebrate his birthday?
  2. At what time did Dean celebrate his birthday?
3 m
24-hour clock Start end time Duration
157 P4.ME.NK.22112907
Level 3
Alex is preparing for a weightlifting competition. To qualify for the final, he needs to be able to lift at least 322 kg. Alex is able to lift 88 kg comfortably now. Each month, he is able to increase the mass he lifts by 6 kg. How long must Alex train to qualify for the final? Give your answer in years and months. (Eg 2 years 3 months)
3 m
Mass Duration Unit conversion W 4 operations
158 P3.ME.JM.17102504
Level 2
Helen started playing badminton at 10 o'clock in the morning. She played badminton for 80 minutes. At what time did she finish playing badminton?
3 m
Unit conversion am pm Duration Start end time
159 P2.ME.JM.17121955
Level 3
Alvin went to school at the time shown. He had lunch 45 minutes before he went to school. At what time did he have lunch? Express your answer in a.m. or p.m.
3 m
am pm Start end time Duration Timeline
160 P6.SP.JC.17050713
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
Rate more than 1 object Volume Same starting time Filling tank Duration Units method

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