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 1 hour at 25 km/h and then for 2 hours at 31 km/h. What is its average speed for the whole journey (in km/h)?
- 2.A bus runs at 84 km/h. How far does it go in 30 minutes (in km)?
- 3.Change 18 km/h into metres per second.
- 4.A bus runs at 84 km/h. How far does it go in 40 minutes (in km)?
- 5.Change 72 km/h into metres per second.
- 6.A bus runs at 88 km/h. How far does it go in 45 minutes (in km)?
- 7.Change 108 km/h into metres per second.
- 8.Change 5 m/s into km/h.
- 9.Kabir cycles to his school at 33 km/h and comes back by the same road at 88 km/h. What is his average speed for the whole trip (in km/h)?
- 10.Kabir cycles to his school at 66 km/h and comes back by the same road at 22 km/h. What is his average speed for the whole trip (in km/h)?
- 11.Kabir cycles to his school at 10 km/h and comes back by the same road at 15 km/h. What is his average speed for the whole trip (in km/h)?
- 12.How many minutes does a car take to go 39 km at 36 km/h?
- 13.Kabir cycles to his school at 63 km/h and comes back by the same road at 35 km/h. What is his average speed for the whole trip (in km/h)?
- 14.A bus runs at 24 km/h. How far does it go in 10 minutes (in km)?
- 15.A car runs for 3 hours at 65 km/h and then for 4 hours at 37 km/h. What is its average speed for the whole journey (in km/h)?
- 16.A car runs for 1 hour at 67 km/h and then for 2 hours at 22 km/h. What is its average speed for the whole journey (in km/h)?
- 17.Kabir cycles to his school at 35 km/h and comes back by the same road at 14 km/h. What is his average speed for the whole trip (in km/h)?
- 18.Change 54 km/h into metres per second.
- 19.Change 36 km/h into metres per second.
- 20.How many minutes does a car take to go 54 km at 40 km/h?
- 21.A bus runs at 81 km/h. How far does it go in 20 minutes (in km)?
- 22.How many minutes does a car take to go 116 km at 80 km/h?
- 23.How many minutes does a car take to go 126 km at 63 km/h?
- 24.A car runs for 3 hours at 45 km/h and then for 2 hours at 65 km/h. What is its average speed for the whole journey (in km/h)?
- 25.A bus runs at 28 km/h. How far does it go in 90 minutes (in km)?
- 26.Change 15 m/s into km/h.
- 27.Change 25 m/s into km/h.
- 28.Kabir cycles to his school at 10 km/h and comes back by the same road at 30 km/h. What is his average speed for the whole trip (in km/h)?
- 29.A bus runs at 36 km/h. How far does it go in 45 minutes (in km)?
- 30.A bus runs at 72 km/h. How far does it go in 20 minutes (in km)?
- 31.Change 40 m/s into km/h.
- 32.Change 10 m/s into km/h.
- 33.Kabir cycles to his school at 50 km/h and comes back by the same road at 75 km/h. What is his average speed for the whole trip (in km/h)?
- 34.A car runs for 4 hours at 56 km/h and then for 1 hour at 71 km/h. What is its average speed for the whole journey (in km/h)?
- 35.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)?
- 36.A car runs for 4 hours at 71 km/h and then for 4 hours at 67 km/h. What is its average speed for the whole journey (in km/h)?
- 37.A bus runs at 54 km/h. How far does it go in 40 minutes (in km)?
- 38.How many minutes does a car take to go 55 km at 33 km/h?
- 39.Change 20 m/s into km/h.
- 40.How many minutes does a car take to go 131 km at 60 km/h?
Answer key
- 29
- 42
- 5
- 56
- 20
- 66
- 30
- 18
- 48
- 33
- 12
- 65
- 45
- 4
- 49
- 37
- 20
- 15
- 10
- 81
- 27
- 87
- 120
- 53
- 42
- 54
- 90
- 15
- 27
- 24
- 144
- 36
- 60
- 59
- 24
- 69
- 36
- 100
- 72
- 131
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