Speed Distance Time Worksheet
The method (D = S × T): Distance = speed × time; time = distance ÷ speed. Change minutes to hours by ÷ 60. km/h → m/s: × 5/18. m/s → km/h: × 18/5. Average speed = total distance ÷ total time. Same distance there and back at a and b: average speed = 2 × a × b ÷ (a + b).
NameDateTime takenScore ___ / 40
- 1.A car runs for 2 hours at 60 km/h and then for 1 hour at 24 km/h. What is its average speed for the whole journey (in km/h)?
- 2.Change 35 m/s into km/h.
- 3.A car runs for 1 hour at 50 km/h and then for 1 hour at 54 km/h. What is its average speed for the whole journey (in km/h)?
- 4.How many minutes does a car take to go 123 km at 30 km/h?
- 5.How many minutes does a car take to go 139 km at 60 km/h?
- 6.A bus runs at 39 km/h. How far does it go in 20 minutes (in km)?
- 7.Change 15 m/s into km/h.
- 8.Change 54 km/h into metres per second.
- 9.How many minutes does a car take to go 78 km at 72 km/h?
- 10.Change 5 m/s into km/h.
- 11.How many minutes does a car take to go 90 km at 40 km/h?
- 12.A car runs for 4 hours at 39 km/h and then for 4 hours at 67 km/h. What is its average speed for the whole journey (in km/h)?
- 13.A bus runs at 56 km/h. How far does it go in 15 minutes (in km)?
- 14.A car runs for 3 hours at 48 km/h and then for 3 hours at 30 km/h. What is its average speed for the whole journey (in km/h)?
- 15.How many minutes does a car take to go 130 km at 60 km/h?
- 16.A car runs for 1 hour at 37 km/h and then for 4 hours at 67 km/h. What is its average speed for the whole journey (in km/h)?
- 17.Change 18 km/h into metres per second.
- 18.Kabir cycles to his school at 15 km/h and comes back by the same road at 60 km/h. What is his average speed for the whole trip (in km/h)?
- 19.A car runs for 4 hours at 47 km/h and then for 4 hours at 41 km/h. What is its average speed for the whole journey (in km/h)?
- 20.How many minutes does a car take to go 67 km at 60 km/h?
- 21.Kabir cycles to his school at 15 km/h and comes back by the same road at 10 km/h. What is his average speed for the whole trip (in km/h)?
- 22.Kabir cycles to his school at 40 km/h and comes back by the same road at 24 km/h. What is his average speed for the whole trip (in km/h)?
- 23.Change 72 km/h into metres per second.
- 24.How many minutes does a car take to go 116 km at 80 km/h?
- 25.A car runs for 4 hours at 27 km/h and then for 2 hours at 66 km/h. What is its average speed for the whole journey (in km/h)?
- 26.Kabir cycles to his school at 21 km/h and comes back by the same road at 28 km/h. What is his average speed for the whole trip (in km/h)?
- 27.Kabir cycles to his school at 56 km/h and comes back by the same road at 42 km/h. What is his average speed for the whole trip (in km/h)?
- 28.How many minutes does a car take to go 55 km at 44 km/h?
- 29.How many minutes does a car take to go 34 km at 68 km/h?
- 30.A bus runs at 57 km/h. How far does it go in 20 minutes (in km)?
- 31.Kabir cycles to his school at 77 km/h and comes back by the same road at 21 km/h. What is his average speed for the whole trip (in km/h)?
- 32.How many minutes does a car take to go 40 km at 48 km/h?
- 33.A car runs for 1 hour at 62 km/h and then for 4 hours at 52 km/h. What is its average speed for the whole journey (in km/h)?
- 34.Change 36 km/h into metres per second.
- 35.How many minutes does a car take to go 91 km at 35 km/h?
- 36.Kabir cycles to his school at 48 km/h and comes back by the same road at 16 km/h. What is his average speed for the whole trip (in km/h)?
- 37.A car runs for 3 hours at 35 km/h and then for 3 hours at 49 km/h. What is its average speed for the whole journey (in km/h)?
- 38.Change 108 km/h into metres per second.
- 39.How many minutes does a car take to go 28 km at 40 km/h?
- 40.Kabir cycles to his school at 78 km/h and comes back by the same road at 39 km/h. What is his average speed for the whole trip (in km/h)?
Answer key
- 48
- 126
- 52
- 246
- 139
- 13
- 54
- 15
- 65
- 18
- 135
- 53
- 14
- 39
- 130
- 61
- 5
- 24
- 44
- 67
- 12
- 30
- 20
- 87
- 40
- 24
- 48
- 75
- 30
- 19
- 33
- 50
- 54
- 10
- 156
- 24
- 42
- 30
- 42
- 52
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