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 15 m/s into km/h.
- 2.Change 30 m/s into km/h.
- 3.Kabir cycles to his school at 60 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)?
- 4.A car runs for 4 hours at 33 km/h and then for 1 hour at 28 km/h. What is its average speed for the whole journey (in km/h)?
- 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 35 m/s into km/h.
- 7.How many minutes does a car take to go 35 km at 42 km/h?
- 8.Change 5 m/s into km/h.
- 9.Change 36 km/h into metres per second.
- 10.Change 54 km/h into metres per second.
- 11.A bus runs at 54 km/h. How far does it go in 10 minutes (in km)?
- 12.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)?
- 13.Kabir cycles to his school at 30 km/h and comes back by the same road at 70 km/h. What is his average speed for the whole trip (in km/h)?
- 14.A car runs for 3 hours at 44 km/h and then for 1 hour at 76 km/h. What is its average speed for the whole journey (in km/h)?
- 15.A car runs for 2 hours at 41 km/h and then for 4 hours at 62 km/h. What is its average speed for the whole journey (in km/h)?
- 16.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)?
- 17.A bus runs at 32 km/h. How far does it go in 90 minutes (in km)?
- 18.A bus runs at 36 km/h. How far does it go in 20 minutes (in km)?
- 19.Change 18 km/h into metres per second.
- 20.Change 10 m/s into km/h.
- 21.How many minutes does a car take to go 37 km at 37 km/h?
- 22.Change 20 m/s into km/h.
- 23.A bus runs at 69 km/h. How far does it go in 20 minutes (in km)?
- 24.Kabir cycles to his school at 10 km/h and comes back by the same road at 15 km/h. What is his average speed for the whole trip (in km/h)?
- 25.A bus runs at 27 km/h. How far does it go in 40 minutes (in km)?
- 26.A car runs for 2 hours at 31 km/h and then for 1 hour at 28 km/h. What is its average speed for the whole journey (in km/h)?
- 27.Change 108 km/h into metres per second.
- 28.Kabir cycles to his school at 63 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)?
- 29.A car runs for 2 hours at 41 km/h and then for 3 hours at 56 km/h. What is its average speed for the whole journey (in km/h)?
- 30.A car runs for 4 hours at 39 km/h and then for 4 hours at 43 km/h. What is its average speed for the whole journey (in km/h)?
- 31.How many minutes does a car take to go 52 km at 39 km/h?
- 32.Change 72 km/h into metres per second.
- 33.How many minutes does a car take to go 116 km at 60 km/h?
- 34.A bus runs at 20 km/h. How far does it go in 45 minutes (in km)?
- 35.A bus runs at 82 km/h. How far does it go in 90 minutes (in km)?
- 36.A car runs for 4 hours at 77 km/h and then for 2 hours at 26 km/h. What is its average speed for the whole journey (in km/h)?
- 37.How many minutes does a car take to go 24 km at 48 km/h?
- 38.How many minutes does a car take to go 95 km at 38 km/h?
- 39.Change 40 m/s into km/h.
- 40.A bus runs at 51 km/h. How far does it go in 40 minutes (in km)?
Answer key
- 54
- 108
- 20
- 32
- 18
- 126
- 50
- 18
- 10
- 15
- 9
- 30
- 42
- 52
- 55
- 21
- 48
- 12
- 5
- 36
- 60
- 72
- 23
- 12
- 18
- 30
- 30
- 28
- 50
- 41
- 80
- 20
- 116
- 15
- 123
- 60
- 30
- 150
- 144
- 34
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