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 48 km/h and then for 2 hours at 60 km/h. What is its average speed for the whole journey (in km/h)?
- 2.How many minutes does a car take to go 121 km at 30 km/h?
- 3.A bus runs at 69 km/h. How far does it go in 40 minutes (in km)?
- 4.How many minutes does a car take to go 66 km at 45 km/h?
- 5.Change 90 km/h into metres per second.
- 6.Kabir cycles to his school at 12 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)?
- 7.How many minutes does a car take to go 68 km at 48 km/h?
- 8.A bus runs at 36 km/h. How far does it go in 30 minutes (in km)?
- 9.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)?
- 10.How many minutes does a car take to go 50 km at 75 km/h?
- 11.Kabir cycles to his school at 56 km/h and comes back by the same road at 72 km/h. What is his average speed for the whole trip (in km/h)?
- 12.How many minutes does a car take to go 89 km at 30 km/h?
- 13.A bus runs at 86 km/h. How far does it go in 90 minutes (in km)?
- 14.Change 108 km/h into metres per second.
- 15.How many minutes does a car take to go 81 km at 54 km/h?
- 16.How many minutes does a car take to go 15 km at 45 km/h?
- 17.Kabir cycles to his school at 24 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)?
- 18.Kabir cycles to his school at 20 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)?
- 19.A bus runs at 48 km/h. How far does it go in 10 minutes (in km)?
- 20.A bus runs at 84 km/h. How far does it go in 20 minutes (in km)?
- 21.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)?
- 22.Change 35 m/s into km/h.
- 23.Change 10 m/s into km/h.
- 24.How many minutes does a car take to go 141 km at 60 km/h?
- 25.Change 40 m/s into km/h.
- 26.Change 5 m/s into km/h.
- 27.A bus runs at 46 km/h. How far does it go in 90 minutes (in km)?
- 28.Change 30 m/s into km/h.
- 29.How many minutes does a car take to go 33 km at 60 km/h?
- 30.How many minutes does a car take to go 44 km at 40 km/h?
- 31.A car runs for 4 hours at 47 km/h and then for 3 hours at 75 km/h. What is its average speed for the whole journey (in km/h)?
- 32.A car runs for 2 hours at 57 km/h and then for 3 hours at 77 km/h. What is its average speed for the whole journey (in km/h)?
- 33.A car runs for 2 hours at 52 km/h and then for 4 hours at 58 km/h. What is its average speed for the whole journey (in km/h)?
- 34.A car runs for 4 hours at 38 km/h and then for 3 hours at 59 km/h. What is its average speed for the whole journey (in km/h)?
- 35.Kabir cycles to his school at 30 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)?
- 36.How many minutes does a car take to go 39 km at 36 km/h?
- 37.A car runs for 2 hours at 42 km/h and then for 1 hour at 30 km/h. What is its average speed for the whole journey (in km/h)?
- 38.A bus runs at 52 km/h. How far does it go in 30 minutes (in km)?
- 39.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)?
- 40.How many minutes does a car take to go 14 km at 70 km/h?
Answer key
- 54
- 242
- 46
- 88
- 25
- 18
- 85
- 18
- 48
- 40
- 63
- 178
- 129
- 30
- 90
- 20
- 30
- 32
- 8
- 28
- 45
- 126
- 36
- 141
- 144
- 18
- 69
- 108
- 33
- 66
- 59
- 69
- 56
- 47
- 24
- 65
- 38
- 26
- 48
- 12
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