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 2 hours at 73 km/h and then for 2 hours at 23 km/h. What is its average speed for the whole journey (in km/h)?
- 3.Change 30 m/s into km/h.
- 4.Change 108 km/h into metres per second.
- 5.How many minutes does a car take to go 24 km at 30 km/h?
- 6.A car runs for 2 hours at 31 km/h and then for 4 hours at 28 km/h. What is its average speed for the whole journey (in km/h)?
- 7.How many minutes does a car take to go 136 km at 80 km/h?
- 8.A car runs for 4 hours at 34 km/h and then for 3 hours at 69 km/h. What is its average speed for the whole journey (in km/h)?
- 9.A car runs for 2 hours at 28 km/h and then for 1 hour at 70 km/h. What is its average speed for the whole journey (in km/h)?
- 10.Change 35 m/s into km/h.
- 11.Kabir cycles to his school at 40 km/h and comes back by the same road at 24 km/h. What is his average speed for the whole trip (in km/h)?
- 12.Change 36 km/h into metres per second.
- 13.Change 90 km/h into metres per second.
- 14.Kabir cycles to his school at 44 km/h and comes back by the same road at 77 km/h. What is his average speed for the whole trip (in km/h)?
- 15.How many minutes does a car take to go 52 km at 40 km/h?
- 16.Kabir cycles to his school at 15 km/h and comes back by the same road at 60 km/h. What is his average speed for the whole trip (in km/h)?
- 17.A car runs for 2 hours at 28 km/h and then for 2 hours at 80 km/h. What is its average speed for the whole journey (in km/h)?
- 18.A car runs for 2 hours at 60 km/h and then for 2 hours at 78 km/h. What is its average speed for the whole journey (in km/h)?
- 19.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)?
- 20.Change 10 m/s into km/h.
- 21.Change 72 km/h into metres per second.
- 22.How many minutes does a car take to go 150 km at 60 km/h?
- 23.Kabir cycles to his school at 33 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)?
- 24.Kabir cycles to his school at 42 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)?
- 25.A bus runs at 20 km/h. How far does it go in 90 minutes (in km)?
- 26.Change 40 m/s into km/h.
- 27.A bus runs at 30 km/h. How far does it go in 50 minutes (in km)?
- 28.Kabir cycles to his school at 10 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)?
- 29.Kabir cycles to his school at 80 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)?
- 30.A bus runs at 80 km/h. How far does it go in 45 minutes (in km)?
- 31.A bus runs at 36 km/h. How far does it go in 10 minutes (in km)?
- 32.A car runs for 1 hour at 70 km/h and then for 2 hours at 49 km/h. What is its average speed for the whole journey (in km/h)?
- 33.A bus runs at 54 km/h. How far does it go in 50 minutes (in km)?
- 34.A car runs for 4 hours at 21 km/h and then for 4 hours at 61 km/h. What is its average speed for the whole journey (in km/h)?
- 35.Change 5 m/s into km/h.
- 36.A bus runs at 21 km/h. How far does it go in 20 minutes (in km)?
- 37.Change 15 m/s into km/h.
- 38.Kabir cycles to his school at 63 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)?
- 39.Change 54 km/h into metres per second.
- 40.How many minutes does a car take to go 72 km at 40 km/h?
Answer key
- 5
- 48
- 108
- 30
- 48
- 29
- 102
- 49
- 42
- 126
- 30
- 10
- 25
- 56
- 78
- 24
- 54
- 69
- 21
- 36
- 20
- 150
- 44
- 28
- 30
- 144
- 25
- 18
- 32
- 60
- 6
- 56
- 45
- 41
- 18
- 7
- 54
- 72
- 15
- 108
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