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.Change 30 m/s into km/h.
- 2.A bus runs at 66 km/h. How far does it go in 30 minutes (in km)?
- 3.How many minutes does a car take to go 91 km at 35 km/h?
- 4.Change 36 km/h into metres per second.
- 5.Change 25 m/s into km/h.
- 6.A car runs for 4 hours at 31 km/h and then for 2 hours at 52 km/h. What is its average speed for the whole journey (in km/h)?
- 7.Change 90 km/h into metres per second.
- 8.Change 40 m/s into km/h.
- 9.Kabir cycles to his school at 30 km/h and comes back by the same road at 70 km/h. What is his average speed for the whole trip (in km/h)?
- 10.How many minutes does a car take to go 135 km at 45 km/h?
- 11.A car runs for 1 hour at 27 km/h and then for 1 hour at 29 km/h. What is its average speed for the whole journey (in km/h)?
- 12.Change 20 m/s into km/h.
- 13.Change 18 km/h into metres per second.
- 14.How many minutes does a car take to go 51 km at 68 km/h?
- 15.Kabir cycles to his school at 84 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)?
- 16.How many minutes does a car take to go 121 km at 55 km/h?
- 17.How many minutes does a car take to go 69 km at 69 km/h?
- 18.How many minutes does a car take to go 140 km at 35 km/h?
- 19.How many minutes does a car take to go 47 km at 60 km/h?
- 20.Kabir cycles to his school at 24 km/h and comes back by the same road at 12 km/h. What is his average speed for the whole trip (in km/h)?
- 21.A bus runs at 64 km/h. How far does it go in 15 minutes (in km)?
- 22.Change 10 m/s into km/h.
- 23.How many minutes does a car take to go 56 km at 60 km/h?
- 24.A bus runs at 30 km/h. How far does it go in 20 minutes (in km)?
- 25.Change 72 km/h into metres per second.
- 26.How many minutes does a car take to go 42 km at 56 km/h?
- 27.How many minutes does a car take to go 88 km at 55 km/h?
- 28.How many minutes does a car take to go 84 km at 63 km/h?
- 29.A bus runs at 39 km/h. How far does it go in 40 minutes (in km)?
- 30.A car runs for 4 hours at 42 km/h and then for 1 hour at 77 km/h. What is its average speed for the whole journey (in km/h)?
- 31.A car runs for 4 hours at 57 km/h and then for 1 hour at 77 km/h. What is its average speed for the whole journey (in km/h)?
- 32.A bus runs at 33 km/h. How far does it go in 20 minutes (in km)?
- 33.Change 108 km/h into metres per second.
- 34.A car runs for 3 hours at 44 km/h and then for 1 hour at 36 km/h. What is its average speed for the whole journey (in km/h)?
- 35.How many minutes does a car take to go 77 km at 30 km/h?
- 36.Kabir cycles to his school at 36 km/h and comes back by the same road at 12 km/h. What is his average speed for the whole trip (in km/h)?
- 37.A car runs for 4 hours at 30 km/h and then for 1 hour at 35 km/h. What is its average speed for the whole journey (in km/h)?
- 38.A bus runs at 34 km/h. How far does it go in 30 minutes (in km)?
- 39.A car runs for 2 hours at 55 km/h and then for 1 hour at 37 km/h. What is its average speed for the whole journey (in km/h)?
- 40.Kabir cycles to his school at 28 km/h and comes back by the same road at 70 km/h. What is his average speed for the whole trip (in km/h)?
Answer key
- 108
- 33
- 156
- 10
- 90
- 38
- 25
- 144
- 42
- 180
- 28
- 72
- 5
- 45
- 42
- 132
- 60
- 240
- 47
- 16
- 16
- 36
- 56
- 10
- 20
- 45
- 96
- 80
- 26
- 49
- 61
- 11
- 30
- 42
- 154
- 18
- 31
- 17
- 49
- 40
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