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.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)?
- 2.A bus runs at 24 km/h. How far does it go in 50 minutes (in km)?
- 3.Change 5 m/s into km/h.
- 4.A bus runs at 64 km/h. How far does it go in 45 minutes (in km)?
- 5.Kabir cycles to his school at 60 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)?
- 6.Kabir cycles to his school at 45 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)?
- 7.Change 30 m/s into km/h.
- 8.A bus runs at 78 km/h. How far does it go in 30 minutes (in km)?
- 9.Change 40 m/s into km/h.
- 10.Change 72 km/h into metres per second.
- 11.A bus runs at 60 km/h. How far does it go in 90 minutes (in km)?
- 12.Kabir cycles to his school at 66 km/h and comes back by the same road at 55 km/h. What is his average speed for the whole trip (in km/h)?
- 13.A car runs for 1 hour at 71 km/h and then for 2 hours at 44 km/h. What is its average speed for the whole journey (in km/h)?
- 14.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)?
- 15.A car runs for 4 hours at 49 km/h and then for 2 hours at 76 km/h. What is its average speed for the whole journey (in km/h)?
- 16.Change 15 m/s into km/h.
- 17.Kabir cycles to his school at 15 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)?
- 18.A car runs for 1 hour at 35 km/h and then for 4 hours at 50 km/h. What is its average speed for the whole journey (in km/h)?
- 19.A car runs for 2 hours at 64 km/h and then for 1 hour at 25 km/h. What is its average speed for the whole journey (in km/h)?
- 20.Kabir cycles to his school at 30 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)?
- 21.Kabir cycles to his school at 12 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)?
- 22.How many minutes does a car take to go 49 km at 60 km/h?
- 23.Kabir cycles to his school at 60 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)?
- 24.Change 90 km/h into metres per second.
- 25.Change 54 km/h into metres per second.
- 26.Change 108 km/h into metres per second.
- 27.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)?
- 28.A bus runs at 52 km/h. How far does it go in 15 minutes (in km)?
- 29.A bus runs at 68 km/h. How far does it go in 45 minutes (in km)?
- 30.Change 36 km/h into metres per second.
- 31.How many minutes does a car take to go 43 km at 30 km/h?
- 32.A car runs for 3 hours at 48 km/h and then for 1 hour at 32 km/h. What is its average speed for the whole journey (in km/h)?
- 33.Kabir cycles to his school at 20 km/h and comes back by the same road at 80 km/h. What is his average speed for the whole trip (in km/h)?
- 34.A car runs for 2 hours at 53 km/h and then for 1 hour at 20 km/h. What is its average speed for the whole journey (in km/h)?
- 35.A bus runs at 48 km/h. How far does it go in 30 minutes (in km)?
- 36.A bus runs at 81 km/h. How far does it go in 20 minutes (in km)?
- 37.Change 20 m/s into km/h.
- 38.A car runs for 3 hours at 66 km/h and then for 2 hours at 31 km/h. What is its average speed for the whole journey (in km/h)?
- 39.How many minutes does a car take to go 13 km at 39 km/h?
- 40.How many minutes does a car take to go 116 km at 48 km/h?
Answer key
- 12
- 20
- 18
- 48
- 70
- 36
- 108
- 39
- 144
- 20
- 90
- 60
- 53
- 42
- 58
- 54
- 25
- 47
- 51
- 15
- 21
- 49
- 40
- 25
- 15
- 30
- 33
- 13
- 51
- 10
- 86
- 44
- 32
- 42
- 24
- 27
- 72
- 52
- 20
- 145
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