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.Change 30 m/s into km/h.
- 2.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)?
- 3.How many minutes does a car take to go 26 km at 30 km/h?
- 4.A car runs for 4 hours at 24 km/h and then for 3 hours at 38 km/h. What is its average speed for the whole journey (in km/h)?
- 5.A bus runs at 24 km/h. How far does it go in 45 minutes (in km)?
- 6.Change 15 m/s into km/h.
- 7.A bus runs at 66 km/h. How far does it go in 40 minutes (in km)?
- 8.A bus runs at 24 km/h. How far does it go in 30 minutes (in km)?
- 9.Change 90 km/h into metres per second.
- 10.Change 54 km/h into metres per second.
- 11.A car runs for 1 hour at 44 km/h and then for 4 hours at 74 km/h. What is its average speed for the whole journey (in km/h)?
- 12.How many minutes does a car take to go 72 km at 30 km/h?
- 13.A car runs for 1 hour at 40 km/h and then for 1 hour at 76 km/h. What is its average speed for the whole journey (in km/h)?
- 14.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)?
- 15.A car runs for 1 hour at 52 km/h and then for 3 hours at 32 km/h. What is its average speed for the whole journey (in km/h)?
- 16.Change 35 m/s into km/h.
- 17.Change 72 km/h into metres per second.
- 18.A car runs for 4 hours at 54 km/h and then for 2 hours at 60 km/h. What is its average speed for the whole journey (in km/h)?
- 19.Change 40 m/s into km/h.
- 20.How many minutes does a car take to go 28 km at 80 km/h?
- 21.Change 5 m/s into km/h.
- 22.A bus runs at 34 km/h. How far does it go in 30 minutes (in km)?
- 23.How many minutes does a car take to go 91 km at 39 km/h?
- 24.How many minutes does a car take to go 91 km at 70 km/h?
- 25.How many minutes does a car take to go 143 km at 55 km/h?
- 26.How many minutes does a car take to go 60 km at 36 km/h?
- 27.How many minutes does a car take to go 52 km at 80 km/h?
- 28.A bus runs at 24 km/h. How far does it go in 50 minutes (in km)?
- 29.A car runs for 3 hours at 30 km/h and then for 3 hours at 66 km/h. What is its average speed for the whole journey (in km/h)?
- 30.How many minutes does a car take to go 22 km at 33 km/h?
- 31.Change 20 m/s into km/h.
- 32.A car runs for 3 hours at 74 km/h and then for 2 hours at 44 km/h. What is its average speed for the whole journey (in km/h)?
- 33.A bus runs at 70 km/h. How far does it go in 90 minutes (in km)?
- 34.A car runs for 2 hours at 78 km/h and then for 1 hour at 63 km/h. What is its average speed for the whole journey (in km/h)?
- 35.A bus runs at 51 km/h. How far does it go in 20 minutes (in km)?
- 36.Kabir cycles to his school at 18 km/h and comes back by the same road at 63 km/h. What is his average speed for the whole trip (in km/h)?
- 37.How many minutes does a car take to go 136 km at 40 km/h?
- 38.A car runs for 1 hour at 80 km/h and then for 3 hours at 48 km/h. What is its average speed for the whole journey (in km/h)?
- 39.Kabir cycles to his school at 22 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)?
- 40.A car runs for 2 hours at 71 km/h and then for 4 hours at 20 km/h. What is its average speed for the whole journey (in km/h)?
Answer key
- 108
- 30
- 52
- 30
- 18
- 54
- 44
- 12
- 25
- 15
- 68
- 144
- 58
- 55
- 37
- 126
- 20
- 56
- 144
- 21
- 18
- 17
- 140
- 78
- 156
- 100
- 39
- 20
- 48
- 40
- 72
- 62
- 105
- 73
- 17
- 28
- 204
- 56
- 33
- 37
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