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 25 m/s into km/h.
- 2.Change 15 m/s into km/h.
- 3.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)?
- 4.A car runs for 1 hour at 32 km/h and then for 4 hours at 47 km/h. What is its average speed for the whole journey (in km/h)?
- 5.Kabir cycles to his school at 14 km/h and comes back by the same road at 42 km/h. What is his average speed for the whole trip (in km/h)?
- 6.A bus runs at 24 km/h. How far does it go in 15 minutes (in km)?
- 7.Change 36 km/h into metres per second.
- 8.A bus runs at 33 km/h. How far does it go in 40 minutes (in km)?
- 9.Change 35 m/s into km/h.
- 10.Change 40 m/s into km/h.
- 11.Kabir cycles to his school at 14 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)?
- 12.Kabir cycles to his school at 22 km/h and comes back by the same road at 66 km/h. What is his average speed for the whole trip (in km/h)?
- 13.Change 108 km/h into metres per second.
- 14.Change 5 m/s into km/h.
- 15.How many minutes does a car take to go 84 km at 60 km/h?
- 16.Kabir cycles to his school at 18 km/h and comes back by the same road at 36 km/h. What is his average speed for the whole trip (in km/h)?
- 17.How many minutes does a car take to go 114 km at 45 km/h?
- 18.A car runs for 2 hours at 41 km/h and then for 1 hour at 23 km/h. What is its average speed for the whole journey (in km/h)?
- 19.Kabir cycles to his school at 90 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)?
- 20.Change 30 m/s into km/h.
- 21.A car runs for 3 hours at 41 km/h and then for 1 hour at 37 km/h. What is its average speed for the whole journey (in km/h)?
- 22.A car runs for 2 hours at 25 km/h and then for 1 hour at 37 km/h. What is its average speed for the whole journey (in km/h)?
- 23.Change 90 km/h into metres per second.
- 24.A car runs for 3 hours at 65 km/h and then for 2 hours at 80 km/h. What is its average speed for the whole journey (in km/h)?
- 25.Change 18 km/h into metres per second.
- 26.A car runs for 1 hour at 24 km/h and then for 3 hours at 20 km/h. What is its average speed for the whole journey (in km/h)?
- 27.A car runs for 4 hours at 67 km/h and then for 2 hours at 73 km/h. What is its average speed for the whole journey (in km/h)?
- 28.Kabir cycles to his school at 10 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)?
- 29.A car runs for 1 hour at 42 km/h and then for 3 hours at 74 km/h. What is its average speed for the whole journey (in km/h)?
- 30.A bus runs at 36 km/h. How far does it go in 15 minutes (in km)?
- 31.How many minutes does a car take to go 135 km at 30 km/h?
- 32.Kabir cycles to his school at 90 km/h and comes back by the same road at 45 km/h. What is his average speed for the whole trip (in km/h)?
- 33.How many minutes does a car take to go 11 km at 30 km/h?
- 34.How many minutes does a car take to go 25 km at 30 km/h?
- 35.A bus runs at 66 km/h. How far does it go in 50 minutes (in km)?
- 36.Change 54 km/h into metres per second.
- 37.A car runs for 2 hours at 75 km/h and then for 1 hour at 42 km/h. What is its average speed for the whole journey (in km/h)?
- 38.A car runs for 2 hours at 37 km/h and then for 4 hours at 55 km/h. What is its average speed for the whole journey (in km/h)?
- 39.Change 20 m/s into km/h.
- 40.A bus runs at 52 km/h. How far does it go in 45 minutes (in km)?
Answer key
- 90
- 54
- 15
- 44
- 21
- 6
- 10
- 22
- 126
- 144
- 24
- 33
- 30
- 18
- 84
- 24
- 152
- 35
- 45
- 108
- 40
- 29
- 25
- 71
- 5
- 21
- 69
- 16
- 66
- 9
- 270
- 60
- 22
- 50
- 55
- 15
- 64
- 49
- 72
- 39
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