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 2 hours at 74 km/h and then for 4 hours at 23 km/h. What is its average speed for the whole journey (in km/h)?
- 2.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)?
- 3.Change 15 m/s into km/h.
- 4.Change 30 m/s into km/h.
- 5.Change 90 km/h into metres per second.
- 6.How many minutes does a car take to go 65 km at 39 km/h?
- 7.A car runs for 3 hours at 80 km/h and then for 1 hour at 36 km/h. What is its average speed for the whole journey (in km/h)?
- 8.How many minutes does a car take to go 55 km at 33 km/h?
- 9.Kabir cycles to his school at 42 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)?
- 10.A car runs for 3 hours at 51 km/h and then for 3 hours at 29 km/h. What is its average speed for the whole journey (in km/h)?
- 11.How many minutes does a car take to go 96 km at 72 km/h?
- 12.Change 108 km/h into metres per second.
- 13.How many minutes does a car take to go 36 km at 30 km/h?
- 14.Change 54 km/h into metres per second.
- 15.Change 72 km/h into metres per second.
- 16.Change 25 m/s into km/h.
- 17.How many minutes does a car take to go 119 km at 30 km/h?
- 18.A car runs for 1 hour at 73 km/h and then for 2 hours at 40 km/h. What is its average speed for the whole journey (in km/h)?
- 19.A bus runs at 76 km/h. How far does it go in 15 minutes (in km)?
- 20.A bus runs at 84 km/h. How far does it go in 10 minutes (in km)?
- 21.Kabir cycles to his school at 60 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)?
- 22.A bus runs at 20 km/h. How far does it go in 90 minutes (in km)?
- 23.A bus runs at 50 km/h. How far does it go in 90 minutes (in km)?
- 24.A car runs for 4 hours at 29 km/h and then for 1 hour at 24 km/h. What is its average speed for the whole journey (in km/h)?
- 25.A bus runs at 24 km/h. How far does it go in 45 minutes (in km)?
- 26.A car runs for 1 hour at 67 km/h and then for 2 hours at 64 km/h. What is its average speed for the whole journey (in km/h)?
- 27.Change 36 km/h into metres per second.
- 28.How many minutes does a car take to go 124 km at 60 km/h?
- 29.Kabir cycles to his school at 16 km/h and comes back by the same road at 48 km/h. What is his average speed for the whole trip (in km/h)?
- 30.A bus runs at 36 km/h. How far does it go in 15 minutes (in km)?
- 31.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)?
- 32.A car runs for 2 hours at 48 km/h and then for 1 hour at 39 km/h. What is its average speed for the whole journey (in km/h)?
- 33.How many minutes does a car take to go 67 km at 60 km/h?
- 34.Kabir cycles to his school at 40 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)?
- 35.A car runs for 3 hours at 62 km/h and then for 4 hours at 55 km/h. What is its average speed for the whole journey (in km/h)?
- 36.A bus runs at 51 km/h. How far does it go in 40 minutes (in km)?
- 37.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)?
- 38.Change 5 m/s into km/h.
- 39.Change 20 m/s into km/h.
- 40.A car runs for 3 hours at 41 km/h and then for 3 hours at 21 km/h. What is its average speed for the whole journey (in km/h)?
Answer key
- 40
- 40
- 54
- 108
- 25
- 100
- 69
- 100
- 21
- 40
- 80
- 30
- 72
- 15
- 20
- 90
- 238
- 51
- 19
- 14
- 48
- 30
- 75
- 28
- 18
- 65
- 10
- 124
- 24
- 9
- 24
- 45
- 67
- 55
- 58
- 34
- 45
- 18
- 72
- 31
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