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 2 hours at 78 km/h and then for 2 hours at 58 km/h. What is its average speed for the whole journey (in km/h)?
- 2.A bus runs at 84 km/h. How far does it go in 10 minutes (in km)?
- 3.Kabir cycles to his school at 70 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)?
- 4.How many minutes does a car take to go 25 km at 75 km/h?
- 5.Kabir cycles to his school at 33 km/h and comes back by the same road at 66 km/h. What is his average speed for the whole trip (in km/h)?
- 6.Change 72 km/h into metres per second.
- 7.Change 108 km/h into metres per second.
- 8.A car runs for 2 hours at 59 km/h and then for 1 hour at 41 km/h. What is its average speed for the whole journey (in km/h)?
- 9.How many minutes does a car take to go 108 km at 36 km/h?
- 10.How many minutes does a car take to go 90 km at 40 km/h?
- 11.A car runs for 2 hours at 22 km/h and then for 1 hour at 31 km/h. What is its average speed for the whole journey (in km/h)?
- 12.A car runs for 1 hour at 61 km/h and then for 1 hour at 21 km/h. What is its average speed for the whole journey (in km/h)?
- 13.A bus runs at 84 km/h. How far does it go in 90 minutes (in km)?
- 14.A car runs for 2 hours at 69 km/h and then for 3 hours at 34 km/h. What is its average speed for the whole journey (in km/h)?
- 15.A bus runs at 27 km/h. How far does it go in 20 minutes (in km)?
- 16.How many minutes does a car take to go 141 km at 47 km/h?
- 17.How many minutes does a car take to go 55 km at 75 km/h?
- 18.A bus runs at 54 km/h. How far does it go in 30 minutes (in km)?
- 19.Kabir cycles to his school at 26 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)?
- 20.Change 40 m/s into km/h.
- 21.How many minutes does a car take to go 140 km at 80 km/h?
- 22.A bus runs at 76 km/h. How far does it go in 45 minutes (in km)?
- 23.Change 5 m/s into km/h.
- 24.A bus runs at 54 km/h. How far does it go in 90 minutes (in km)?
- 25.Change 30 m/s into km/h.
- 26.A car runs for 3 hours at 49 km/h and then for 3 hours at 51 km/h. What is its average speed for the whole journey (in km/h)?
- 27.A bus runs at 69 km/h. How far does it go in 40 minutes (in km)?
- 28.Change 18 km/h into metres per second.
- 29.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)?
- 30.Change 54 km/h into metres per second.
- 31.A bus runs at 68 km/h. How far does it go in 45 minutes (in km)?
- 32.Change 25 m/s into km/h.
- 33.How many minutes does a car take to go 102 km at 45 km/h?
- 34.How many minutes does a car take to go 23 km at 60 km/h?
- 35.Kabir cycles to his school at 21 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)?
- 36.Change 35 m/s into km/h.
- 37.How many minutes does a car take to go 115 km at 75 km/h?
- 38.Change 90 km/h into metres per second.
- 39.Change 10 m/s into km/h.
- 40.How many minutes does a car take to go 13 km at 30 km/h?
Answer key
- 68
- 14
- 42
- 20
- 44
- 20
- 30
- 53
- 180
- 135
- 25
- 41
- 126
- 48
- 9
- 180
- 44
- 27
- 39
- 144
- 105
- 57
- 18
- 81
- 108
- 50
- 46
- 5
- 48
- 15
- 51
- 90
- 136
- 23
- 28
- 126
- 92
- 25
- 36
- 26
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