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 bus runs at 20 km/h. How far does it go in 45 minutes (in km)?
- 2.Change 18 km/h into metres per second.
- 3.A car runs for 1 hour at 64 km/h and then for 1 hour at 36 km/h. What is its average speed for the whole journey (in km/h)?
- 4.A car runs for 4 hours at 26 km/h and then for 3 hours at 61 km/h. What is its average speed for the whole journey (in km/h)?
- 5.A bus runs at 72 km/h. How far does it go in 30 minutes (in km)?
- 6.Change 35 m/s into km/h.
- 7.A car runs for 3 hours at 65 km/h and then for 4 hours at 37 km/h. What is its average speed for the whole journey (in km/h)?
- 8.Change 54 km/h into metres per second.
- 9.A car runs for 1 hour at 65 km/h and then for 2 hours at 32 km/h. What is its average speed for the whole journey (in km/h)?
- 10.A bus runs at 60 km/h. How far does it go in 30 minutes (in km)?
- 11.A bus runs at 24 km/h. How far does it go in 15 minutes (in km)?
- 12.Change 36 km/h into metres per second.
- 13.Change 108 km/h into metres per second.
- 14.A car runs for 2 hours at 51 km/h and then for 4 hours at 75 km/h. What is its average speed for the whole journey (in km/h)?
- 15.Kabir cycles to his school at 12 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)?
- 16.Kabir cycles to his school at 35 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)?
- 17.How many minutes does a car take to go 84 km at 35 km/h?
- 18.Kabir cycles to his school at 40 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)?
- 19.Change 30 m/s into km/h.
- 20.Change 90 km/h into metres per second.
- 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.How many minutes does a car take to go 110 km at 33 km/h?
- 23.How many minutes does a car take to go 96 km at 72 km/h?
- 24.How many minutes does a car take to go 64 km at 32 km/h?
- 25.How many minutes does a car take to go 27 km at 45 km/h?
- 26.Kabir cycles to his school at 30 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)?
- 27.Change 5 m/s into km/h.
- 28.Kabir cycles to his school at 72 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)?
- 29.Change 40 m/s into km/h.
- 30.A car runs for 4 hours at 31 km/h and then for 3 hours at 52 km/h. What is its average speed for the whole journey (in km/h)?
- 31.A car runs for 3 hours at 25 km/h and then for 1 hour at 57 km/h. What is its average speed for the whole journey (in km/h)?
- 32.How many minutes does a car take to go 13 km at 65 km/h?
- 33.How many minutes does a car take to go 11 km at 55 km/h?
- 34.Change 15 m/s into km/h.
- 35.Kabir cycles to his school at 88 km/h and comes back by the same road at 33 km/h. What is his average speed for the whole trip (in km/h)?
- 36.A bus runs at 34 km/h. How far does it go in 30 minutes (in km)?
- 37.A bus runs at 69 km/h. How far does it go in 20 minutes (in km)?
- 38.How many minutes does a car take to go 42 km at 42 km/h?
- 39.A car runs for 4 hours at 32 km/h and then for 2 hours at 47 km/h. What is its average speed for the whole journey (in km/h)?
- 40.A car runs for 2 hours at 77 km/h and then for 1 hour at 47 km/h. What is its average speed for the whole journey (in km/h)?
Answer key
- 15
- 5
- 50
- 41
- 36
- 126
- 49
- 15
- 43
- 30
- 6
- 10
- 30
- 67
- 15
- 20
- 144
- 48
- 108
- 25
- 48
- 200
- 80
- 120
- 36
- 45
- 18
- 48
- 144
- 40
- 33
- 12
- 12
- 54
- 48
- 17
- 23
- 60
- 37
- 67
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