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 42 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)?
- 2.A bus runs at 84 km/h. How far does it go in 40 minutes (in km)?
- 3.A car runs for 2 hours at 54 km/h and then for 2 hours at 36 km/h. What is its average speed for the whole journey (in km/h)?
- 4.A bus runs at 40 km/h. How far does it go in 15 minutes (in km)?
- 5.How many minutes does a car take to go 84 km at 35 km/h?
- 6.Change 54 km/h into metres per second.
- 7.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)?
- 8.Kabir cycles to his school at 28 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)?
- 9.Kabir cycles to his school at 48 km/h and comes back by the same road at 80 km/h. What is his average speed for the whole trip (in km/h)?
- 10.Change 90 km/h into metres per second.
- 11.A bus runs at 64 km/h. How far does it go in 15 minutes (in km)?
- 12.Kabir cycles to his school at 20 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 car runs for 1 hour at 51 km/h and then for 1 hour at 31 km/h. What is its average speed for the whole journey (in km/h)?
- 14.A bus runs at 38 km/h. How far does it go in 30 minutes (in km)?
- 15.Change 30 m/s into km/h.
- 16.Kabir cycles to his school at 90 km/h and comes back by the same road at 45 km/h. What is his average speed for the whole trip (in km/h)?
- 17.A car runs for 2 hours at 67 km/h and then for 4 hours at 46 km/h. What is its average speed for the whole journey (in km/h)?
- 18.Change 108 km/h into metres per second.
- 19.Change 20 m/s into km/h.
- 20.How many minutes does a car take to go 33 km at 36 km/h?
- 21.How many minutes does a car take to go 126 km at 30 km/h?
- 22.Change 36 km/h into metres per second.
- 23.Kabir cycles to his school at 70 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)?
- 24.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)?
- 25.Change 25 m/s into km/h.
- 26.A bus runs at 76 km/h. How far does it go in 30 minutes (in km)?
- 27.A car runs for 2 hours at 32 km/h and then for 4 hours at 62 km/h. What is its average speed for the whole journey (in km/h)?
- 28.Change 72 km/h into metres per second.
- 29.Change 10 m/s into km/h.
- 30.A bus runs at 74 km/h. How far does it go in 90 minutes (in km)?
- 31.A car runs for 2 hours at 40 km/h and then for 4 hours at 46 km/h. What is its average speed for the whole journey (in km/h)?
- 32.A bus runs at 80 km/h. How far does it go in 30 minutes (in km)?
- 33.A car runs for 2 hours at 52 km/h and then for 2 hours at 28 km/h. What is its average speed for the whole journey (in km/h)?
- 34.How many minutes does a car take to go 22 km at 66 km/h?
- 35.How many minutes does a car take to go 99 km at 60 km/h?
- 36.A bus runs at 36 km/h. How far does it go in 45 minutes (in km)?
- 37.A bus runs at 39 km/h. How far does it go in 40 minutes (in km)?
- 38.Change 15 m/s into km/h.
- 39.Change 18 km/h into metres per second.
- 40.Kabir cycles to his school at 15 km/h and comes back by the same road at 30 km/h. What is his average speed for the whole trip (in km/h)?
Answer key
- 56
- 56
- 45
- 10
- 144
- 15
- 12
- 24
- 60
- 25
- 16
- 30
- 41
- 19
- 108
- 60
- 53
- 30
- 72
- 55
- 252
- 10
- 40
- 72
- 90
- 38
- 52
- 20
- 36
- 111
- 44
- 40
- 40
- 20
- 99
- 27
- 26
- 54
- 5
- 20
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