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 30 minutes (in km)?
- 2.Kabir cycles to his school at 16 km/h and comes back by the same road at 48 km/h. What is his average speed for the whole trip (in km/h)?
- 3.Change 15 m/s into km/h.
- 4.Change 90 km/h into metres per second.
- 5.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)?
- 6.Kabir cycles to his school at 14 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)?
- 7.Change 108 km/h into metres per second.
- 8.A bus runs at 36 km/h. How far does it go in 40 minutes (in km)?
- 9.Change 36 km/h into metres per second.
- 10.How many minutes does a car take to go 28 km at 80 km/h?
- 11.A bus runs at 24 km/h. How far does it go in 50 minutes (in km)?
- 12.Kabir cycles to his school at 90 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)?
- 13.A bus runs at 50 km/h. How far does it go in 90 minutes (in km)?
- 14.Change 10 m/s into km/h.
- 15.How many minutes does a car take to go 37 km at 60 km/h?
- 16.Change 18 km/h into metres per second.
- 17.How many minutes does a car take to go 48 km at 30 km/h?
- 18.Change 72 km/h into metres per second.
- 19.Kabir cycles to his school at 14 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)?
- 20.A car runs for 1 hour at 60 km/h and then for 1 hour at 62 km/h. What is its average speed for the whole journey (in km/h)?
- 21.How many minutes does a car take to go 144 km at 54 km/h?
- 22.A car runs for 4 hours at 35 km/h and then for 2 hours at 80 km/h. What is its average speed for the whole journey (in km/h)?
- 23.How many minutes does a car take to go 114 km at 36 km/h?
- 24.A car runs for 2 hours at 66 km/h and then for 3 hours at 36 km/h. What is its average speed for the whole journey (in km/h)?
- 25.How many minutes does a car take to go 43 km at 43 km/h?
- 26.Change 35 m/s into km/h.
- 27.Change 40 m/s into km/h.
- 28.Kabir cycles to his school at 84 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)?
- 29.A bus runs at 78 km/h. How far does it go in 50 minutes (in km)?
- 30.Kabir cycles to his school at 90 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)?
- 31.How many minutes does a car take to go 19 km at 38 km/h?
- 32.How many minutes does a car take to go 36 km at 36 km/h?
- 33.A bus runs at 24 km/h. How far does it go in 20 minutes (in km)?
- 34.Change 25 m/s into km/h.
- 35.A bus runs at 40 km/h. How far does it go in 90 minutes (in km)?
- 36.How many minutes does a car take to go 75 km at 36 km/h?
- 37.Change 5 m/s into km/h.
- 38.Change 20 m/s into km/h.
- 39.A bus runs at 42 km/h. How far does it go in 20 minutes (in km)?
- 40.A bus runs at 39 km/h. How far does it go in 20 minutes (in km)?
Answer key
- 10
- 24
- 54
- 25
- 48
- 24
- 30
- 24
- 10
- 21
- 20
- 72
- 75
- 36
- 37
- 5
- 96
- 20
- 21
- 61
- 160
- 50
- 190
- 48
- 60
- 126
- 144
- 56
- 65
- 30
- 30
- 60
- 8
- 90
- 60
- 125
- 18
- 72
- 14
- 13
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