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.Change 30 m/s into km/h.
- 3.Change 25 m/s into km/h.
- 4.Change 54 km/h into metres per second.
- 5.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)?
- 6.Change 36 km/h into metres per second.
- 7.A bus runs at 66 km/h. How far does it go in 40 minutes (in km)?
- 8.Kabir cycles to his school at 21 km/h and comes back by the same road at 28 km/h. What is his average speed for the whole trip (in km/h)?
- 9.Change 35 m/s into km/h.
- 10.A car runs for 1 hour at 29 km/h and then for 1 hour at 31 km/h. What is its average speed for the whole journey (in km/h)?
- 11.A bus runs at 66 km/h. How far does it go in 90 minutes (in km)?
- 12.How many minutes does a car take to go 119 km at 60 km/h?
- 13.A bus runs at 54 km/h. How far does it go in 30 minutes (in km)?
- 14.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)?
- 15.Change 40 m/s into km/h.
- 16.How many minutes does a car take to go 135 km at 30 km/h?
- 17.A car runs for 1 hour at 33 km/h and then for 3 hours at 69 km/h. What is its average speed for the whole journey (in km/h)?
- 18.Change 90 km/h into metres per second.
- 19.Change 5 m/s into km/h.
- 20.A bus runs at 60 km/h. How far does it go in 45 minutes (in km)?
- 21.A car runs for 1 hour at 63 km/h and then for 4 hours at 23 km/h. What is its average speed for the whole journey (in km/h)?
- 22.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)?
- 23.How many minutes does a car take to go 24 km at 80 km/h?
- 24.How many minutes does a car take to go 39 km at 36 km/h?
- 25.Change 10 m/s into km/h.
- 26.A bus runs at 48 km/h. How far does it go in 40 minutes (in km)?
- 27.A bus runs at 60 km/h. How far does it go in 15 minutes (in km)?
- 28.How many minutes does a car take to go 100 km at 75 km/h?
- 29.A car runs for 1 hour at 47 km/h and then for 1 hour at 61 km/h. What is its average speed for the whole journey (in km/h)?
- 30.A car runs for 3 hours at 50 km/h and then for 1 hour at 30 km/h. What is its average speed for the whole journey (in km/h)?
- 31.A car runs for 1 hour at 80 km/h and then for 3 hours at 20 km/h. What is its average speed for the whole journey (in km/h)?
- 32.A car runs for 1 hour at 56 km/h and then for 1 hour at 28 km/h. What is its average speed for the whole journey (in km/h)?
- 33.How many minutes does a car take to go 94 km at 30 km/h?
- 34.How many minutes does a car take to go 142 km at 71 km/h?
- 35.A bus runs at 36 km/h. How far does it go in 10 minutes (in km)?
- 36.A bus runs at 24 km/h. How far does it go in 15 minutes (in km)?
- 37.Kabir cycles to his school at 60 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)?
- 38.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)?
- 39.A car runs for 2 hours at 70 km/h and then for 1 hour at 46 km/h. What is its average speed for the whole journey (in km/h)?
- 40.Kabir cycles to his school at 21 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)?
Answer key
- 5
- 108
- 90
- 15
- 18
- 10
- 44
- 24
- 126
- 30
- 99
- 119
- 27
- 21
- 144
- 270
- 60
- 25
- 18
- 45
- 31
- 15
- 18
- 65
- 36
- 32
- 15
- 80
- 54
- 45
- 35
- 42
- 188
- 120
- 6
- 6
- 45
- 30
- 62
- 33
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