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 car runs for 4 hours at 38 km/h and then for 2 hours at 29 km/h. What is its average speed for the whole journey (in km/h)?
- 2.Change 54 km/h into metres per second.
- 3.Change 40 m/s into km/h.
- 4.A bus runs at 84 km/h. How far does it go in 45 minutes (in km)?
- 5.Kabir cycles to his school at 45 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)?
- 6.A bus runs at 20 km/h. How far does it go in 15 minutes (in km)?
- 7.A bus runs at 57 km/h. How far does it go in 20 minutes (in km)?
- 8.A bus runs at 32 km/h. How far does it go in 15 minutes (in km)?
- 9.Change 108 km/h into metres per second.
- 10.Change 20 m/s into km/h.
- 11.Change 10 m/s into km/h.
- 12.A bus runs at 60 km/h. How far does it go in 15 minutes (in km)?
- 13.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)?
- 14.How many minutes does a car take to go 141 km at 36 km/h?
- 15.A bus runs at 75 km/h. How far does it go in 40 minutes (in km)?
- 16.Change 72 km/h into metres per second.
- 17.How many minutes does a car take to go 126 km at 56 km/h?
- 18.A bus runs at 36 km/h. How far does it go in 30 minutes (in km)?
- 19.Kabir cycles to his school at 77 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)?
- 20.A car runs for 4 hours at 38 km/h and then for 1 hour at 48 km/h. What is its average speed for the whole journey (in km/h)?
- 21.Kabir cycles to his school at 88 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.Change 90 km/h into metres per second.
- 23.How many minutes does a car take to go 44 km at 66 km/h?
- 24.How many minutes does a car take to go 96 km at 40 km/h?
- 25.Change 36 km/h into metres per second.
- 26.A bus runs at 44 km/h. How far does it go in 90 minutes (in km)?
- 27.A bus runs at 76 km/h. How far does it go in 30 minutes (in km)?
- 28.How many minutes does a car take to go 100 km at 30 km/h?
- 29.A car runs for 3 hours at 20 km/h and then for 3 hours at 28 km/h. What is its average speed for the whole journey (in km/h)?
- 30.How many minutes does a car take to go 116 km at 48 km/h?
- 31.A car runs for 1 hour at 77 km/h and then for 1 hour at 39 km/h. What is its average speed for the whole journey (in km/h)?
- 32.A bus runs at 62 km/h. How far does it go in 30 minutes (in km)?
- 33.Change 35 m/s into km/h.
- 34.A car runs for 1 hour at 40 km/h and then for 1 hour at 48 km/h. What is its average speed for the whole journey (in km/h)?
- 35.Kabir cycles to his school at 39 km/h and comes back by the same road at 78 km/h. What is his average speed for the whole trip (in km/h)?
- 36.Kabir cycles to his school at 45 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)?
- 37.Kabir cycles to his school at 72 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)?
- 38.A bus runs at 76 km/h. How far does it go in 45 minutes (in km)?
- 39.How many minutes does a car take to go 119 km at 68 km/h?
- 40.A car runs for 1 hour at 66 km/h and then for 4 hours at 31 km/h. What is its average speed for the whole journey (in km/h)?
Answer key
- 35
- 15
- 144
- 63
- 36
- 5
- 19
- 8
- 30
- 72
- 36
- 15
- 12
- 235
- 50
- 20
- 135
- 18
- 33
- 40
- 55
- 25
- 40
- 144
- 10
- 66
- 38
- 200
- 24
- 145
- 58
- 31
- 126
- 44
- 52
- 40
- 80
- 57
- 105
- 38
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