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 36 km/h and comes back by the same road at 18 km/h. What is his average speed for the whole trip (in km/h)?
- 2.Change 5 m/s into km/h.
- 3.Change 30 m/s into km/h.
- 4.Change 15 m/s into km/h.
- 5.Change 18 km/h into metres per second.
- 6.A car runs for 1 hour at 21 km/h and then for 1 hour at 37 km/h. What is its average speed for the whole journey (in km/h)?
- 7.A bus runs at 84 km/h. How far does it go in 30 minutes (in km)?
- 8.A bus runs at 42 km/h. How far does it go in 40 minutes (in km)?
- 9.A bus runs at 38 km/h. How far does it go in 90 minutes (in km)?
- 10.A bus runs at 36 km/h. How far does it go in 15 minutes (in km)?
- 11.A car runs for 3 hours at 51 km/h and then for 3 hours at 63 km/h. What is its average speed for the whole journey (in km/h)?
- 12.A car runs for 1 hour at 33 km/h and then for 1 hour at 73 km/h. What is its average speed for the whole journey (in km/h)?
- 13.Kabir cycles to his school at 20 km/h and comes back by the same road at 12 km/h. What is his average speed for the whole trip (in km/h)?
- 14.Change 36 km/h into metres per second.
- 15.How many minutes does a car take to go 149 km at 30 km/h?
- 16.Change 72 km/h into metres per second.
- 17.A car runs for 1 hour at 53 km/h and then for 1 hour at 77 km/h. What is its average speed for the whole journey (in km/h)?
- 18.A bus runs at 90 km/h. How far does it go in 50 minutes (in km)?
- 19.A bus runs at 20 km/h. How far does it go in 30 minutes (in km)?
- 20.Change 25 m/s into km/h.
- 21.A bus runs at 90 km/h. How far does it go in 20 minutes (in km)?
- 22.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)?
- 23.How many minutes does a car take to go 106 km at 53 km/h?
- 24.Kabir cycles to his school at 72 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)?
- 25.Kabir cycles to his school at 60 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)?
- 26.Change 108 km/h into metres per second.
- 27.Change 35 m/s into km/h.
- 28.A car runs for 1 hour at 31 km/h and then for 3 hours at 79 km/h. What is its average speed for the whole journey (in km/h)?
- 29.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)?
- 30.A bus runs at 80 km/h. How far does it go in 45 minutes (in km)?
- 31.A bus runs at 27 km/h. How far does it go in 20 minutes (in km)?
- 32.Kabir cycles to his school at 45 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)?
- 33.A bus runs at 69 km/h. How far does it go in 20 minutes (in km)?
- 34.Kabir cycles to his school at 21 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)?
- 35.How many minutes does a car take to go 20 km at 50 km/h?
- 36.How many minutes does a car take to go 88 km at 60 km/h?
- 37.How many minutes does a car take to go 55 km at 66 km/h?
- 38.A car runs for 1 hour at 32 km/h and then for 2 hours at 68 km/h. What is its average speed for the whole journey (in km/h)?
- 39.How many minutes does a car take to go 112 km at 70 km/h?
- 40.How many minutes does a car take to go 12 km at 45 km/h?
Answer key
- 24
- 18
- 108
- 54
- 5
- 29
- 42
- 28
- 57
- 9
- 57
- 53
- 15
- 10
- 298
- 20
- 65
- 75
- 10
- 90
- 30
- 16
- 120
- 36
- 30
- 30
- 126
- 67
- 33
- 60
- 9
- 40
- 23
- 28
- 24
- 88
- 50
- 56
- 96
- 16
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