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 18 km/h into metres per second.
- 2.A car runs for 4 hours at 53 km/h and then for 2 hours at 77 km/h. What is its average speed for the whole journey (in km/h)?
- 3.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)?
- 4.How many minutes does a car take to go 147 km at 35 km/h?
- 5.Change 5 m/s into km/h.
- 6.A bus runs at 24 km/h. How far does it go in 30 minutes (in km)?
- 7.How many minutes does a car take to go 96 km at 60 km/h?
- 8.Change 15 m/s into km/h.
- 9.Kabir cycles to his school at 42 km/h and comes back by the same road at 84 km/h. What is his average speed for the whole trip (in km/h)?
- 10.Change 20 m/s into km/h.
- 11.Kabir cycles to his school at 78 km/h and comes back by the same road at 26 km/h. What is his average speed for the whole trip (in km/h)?
- 12.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)?
- 13.Change 40 m/s into km/h.
- 14.A car runs for 2 hours at 48 km/h and then for 2 hours at 68 km/h. What is its average speed for the whole journey (in km/h)?
- 15.Change 30 m/s into km/h.
- 16.Change 108 km/h into metres per second.
- 17.Change 10 m/s into km/h.
- 18.Change 72 km/h into metres per second.
- 19.A bus runs at 60 km/h. How far does it go in 30 minutes (in km)?
- 20.How many minutes does a car take to go 77 km at 35 km/h?
- 21.A bus runs at 42 km/h. How far does it go in 50 minutes (in km)?
- 22.Change 36 km/h into metres per second.
- 23.A bus runs at 84 km/h. How far does it go in 20 minutes (in km)?
- 24.A bus runs at 26 km/h. How far does it go in 30 minutes (in km)?
- 25.Kabir cycles to his school at 40 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)?
- 26.Change 90 km/h into metres per second.
- 27.A car runs for 2 hours at 46 km/h and then for 4 hours at 49 km/h. What is its average speed for the whole journey (in km/h)?
- 28.Kabir cycles to his school at 20 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 86 km/h. How far does it go in 90 minutes (in km)?
- 30.A car runs for 1 hour at 57 km/h and then for 4 hours at 37 km/h. What is its average speed for the whole journey (in km/h)?
- 31.Kabir cycles to his school at 56 km/h and comes back by the same road at 72 km/h. What is his average speed for the whole trip (in km/h)?
- 32.How many minutes does a car take to go 32 km at 30 km/h?
- 33.A car runs for 2 hours at 28 km/h and then for 2 hours at 38 km/h. What is its average speed for the whole journey (in km/h)?
- 34.Kabir cycles to his school at 60 km/h and comes back by the same road at 20 km/h. What is his average speed for the whole trip (in km/h)?
- 35.A car runs for 1 hour at 66 km/h and then for 2 hours at 57 km/h. What is its average speed for the whole journey (in km/h)?
- 36.A car runs for 1 hour at 59 km/h and then for 1 hour at 37 km/h. What is its average speed for the whole journey (in km/h)?
- 37.A car runs for 1 hour at 71 km/h and then for 1 hour at 53 km/h. What is its average speed for the whole journey (in km/h)?
- 38.A bus runs at 36 km/h. How far does it go in 10 minutes (in km)?
- 39.A bus runs at 42 km/h. How far does it go in 90 minutes (in km)?
- 40.A car runs for 2 hours at 46 km/h and then for 1 hour at 73 km/h. What is its average speed for the whole journey (in km/h)?
Answer key
- 5
- 61
- 16
- 252
- 18
- 12
- 96
- 54
- 56
- 72
- 39
- 24
- 144
- 58
- 108
- 30
- 36
- 20
- 30
- 132
- 35
- 10
- 28
- 13
- 16
- 25
- 48
- 24
- 129
- 41
- 63
- 64
- 33
- 30
- 60
- 48
- 62
- 6
- 63
- 55
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