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 5 m/s into km/h.
- 2.Change 10 m/s into km/h.
- 3.Kabir cycles to his school at 60 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)?
- 4.Kabir cycles to his school at 36 km/h and comes back by the same road at 18 km/h. What is his average speed for the whole trip (in km/h)?
- 5.A car runs for 1 hour at 48 km/h and then for 1 hour at 76 km/h. What is its average speed for the whole journey (in km/h)?
- 6.Change 72 km/h into metres per second.
- 7.How many minutes does a car take to go 63 km at 45 km/h?
- 8.A car runs for 3 hours at 66 km/h and then for 2 hours at 56 km/h. What is its average speed for the whole journey (in km/h)?
- 9.Kabir cycles to his school at 12 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)?
- 10.How many minutes does a car take to go 119 km at 34 km/h?
- 11.Change 15 m/s into km/h.
- 12.A bus runs at 33 km/h. How far does it go in 20 minutes (in km)?
- 13.Change 18 km/h into metres per second.
- 14.A bus runs at 36 km/h. How far does it go in 10 minutes (in km)?
- 15.How many minutes does a car take to go 42 km at 63 km/h?
- 16.A bus runs at 52 km/h. How far does it go in 45 minutes (in km)?
- 17.A bus runs at 81 km/h. How far does it go in 20 minutes (in km)?
- 18.How many minutes does a car take to go 22 km at 33 km/h?
- 19.How many minutes does a car take to go 21 km at 60 km/h?
- 20.A bus runs at 28 km/h. How far does it go in 30 minutes (in km)?
- 21.How many minutes does a car take to go 126 km at 45 km/h?
- 22.How many minutes does a car take to go 34 km at 34 km/h?
- 23.How many minutes does a car take to go 150 km at 40 km/h?
- 24.How many minutes does a car take to go 22 km at 66 km/h?
- 25.A car runs for 2 hours at 50 km/h and then for 2 hours at 34 km/h. What is its average speed for the whole journey (in km/h)?
- 26.A car runs for 3 hours at 39 km/h and then for 1 hour at 27 km/h. What is its average speed for the whole journey (in km/h)?
- 27.Change 40 m/s into km/h.
- 28.Change 30 m/s into km/h.
- 29.Change 25 m/s into km/h.
- 30.A car runs for 2 hours at 73 km/h and then for 3 hours at 68 km/h. What is its average speed for the whole journey (in km/h)?
- 31.Change 54 km/h into metres per second.
- 32.A car runs for 3 hours at 73 km/h and then for 3 hours at 49 km/h. What is its average speed for the whole journey (in km/h)?
- 33.Change 108 km/h into metres per second.
- 34.A bus runs at 30 km/h. How far does it go in 20 minutes (in km)?
- 35.A bus runs at 56 km/h. How far does it go in 15 minutes (in km)?
- 36.How many minutes does a car take to go 36 km at 54 km/h?
- 37.A car runs for 4 hours at 62 km/h and then for 2 hours at 71 km/h. What is its average speed for the whole journey (in km/h)?
- 38.Kabir cycles to his school at 36 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)?
- 39.How many minutes does a car take to go 75 km at 30 km/h?
- 40.How many minutes does a car take to go 95 km at 50 km/h?
Answer key
- 18
- 36
- 70
- 24
- 62
- 20
- 84
- 62
- 15
- 210
- 54
- 11
- 5
- 6
- 40
- 39
- 27
- 40
- 21
- 14
- 168
- 60
- 225
- 20
- 42
- 36
- 144
- 108
- 90
- 70
- 15
- 61
- 30
- 10
- 14
- 40
- 65
- 40
- 150
- 114
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