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 bus runs at 48 km/h. How far does it go in 45 minutes (in km)?
- 2.How many minutes does a car take to go 90 km at 50 km/h?
- 3.A car runs for 4 hours at 78 km/h and then for 4 hours at 46 km/h. What is its average speed for the whole journey (in km/h)?
- 4.Change 15 m/s into km/h.
- 5.A car runs for 4 hours at 46 km/h and then for 4 hours at 44 km/h. What is its average speed for the whole journey (in km/h)?
- 6.A bus runs at 82 km/h. How far does it go in 90 minutes (in km)?
- 7.A bus runs at 21 km/h. How far does it go in 40 minutes (in km)?
- 8.Change 25 m/s into km/h.
- 9.Change 108 km/h into metres per second.
- 10.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)?
- 11.A bus runs at 24 km/h. How far does it go in 30 minutes (in km)?
- 12.A car runs for 4 hours at 76 km/h and then for 2 hours at 37 km/h. What is its average speed for the whole journey (in km/h)?
- 13.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)?
- 14.A bus runs at 42 km/h. How far does it go in 40 minutes (in km)?
- 15.Change 30 m/s into km/h.
- 16.Change 10 m/s into km/h.
- 17.A car runs for 1 hour at 40 km/h and then for 3 hours at 44 km/h. What is its average speed for the whole journey (in km/h)?
- 18.A car runs for 3 hours at 20 km/h and then for 3 hours at 72 km/h. What is its average speed for the whole journey (in km/h)?
- 19.Change 20 m/s into km/h.
- 20.How many minutes does a car take to go 19 km at 60 km/h?
- 21.Change 18 km/h into metres per second.
- 22.A car runs for 1 hour at 66 km/h and then for 4 hours at 21 km/h. What is its average speed for the whole journey (in km/h)?
- 23.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)?
- 24.A bus runs at 54 km/h. How far does it go in 20 minutes (in km)?
- 25.A bus runs at 30 km/h. How far does it go in 10 minutes (in km)?
- 26.A car runs for 4 hours at 28 km/h and then for 1 hour at 53 km/h. What is its average speed for the whole journey (in km/h)?
- 27.A bus runs at 76 km/h. How far does it go in 15 minutes (in km)?
- 28.Change 72 km/h into metres per second.
- 29.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)?
- 30.A bus runs at 81 km/h. How far does it go in 20 minutes (in km)?
- 31.A bus runs at 32 km/h. How far does it go in 15 minutes (in km)?
- 32.Kabir cycles to his school at 24 km/h and comes back by the same road at 40 km/h. What is his average speed for the whole trip (in km/h)?
- 33.A car runs for 3 hours at 36 km/h and then for 3 hours at 24 km/h. What is its average speed for the whole journey (in km/h)?
- 34.Kabir cycles to his school at 28 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)?
- 35.Kabir cycles to his school at 18 km/h and comes back by the same road at 90 km/h. What is his average speed for the whole trip (in km/h)?
- 36.How many minutes does a car take to go 78 km at 60 km/h?
- 37.A car runs for 3 hours at 51 km/h and then for 1 hour at 59 km/h. What is its average speed for the whole journey (in km/h)?
- 38.A bus runs at 66 km/h. How far does it go in 90 minutes (in km)?
- 39.A bus runs at 24 km/h. How far does it go in 90 minutes (in km)?
- 40.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)?
Answer key
- 36
- 108
- 62
- 54
- 45
- 123
- 14
- 90
- 30
- 12
- 12
- 63
- 33
- 28
- 108
- 36
- 43
- 46
- 72
- 19
- 5
- 30
- 24
- 18
- 5
- 33
- 19
- 20
- 60
- 27
- 8
- 30
- 30
- 42
- 30
- 78
- 53
- 99
- 36
- 15
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