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.How many minutes does a car take to go 78 km at 65 km/h?
- 2.Change 90 km/h into metres per second.
- 3.How many minutes does a car take to go 128 km at 48 km/h?
- 4.A bus runs at 21 km/h. How far does it go in 20 minutes (in km)?
- 5.A car runs for 2 hours at 24 km/h and then for 1 hour at 69 km/h. What is its average speed for the whole journey (in km/h)?
- 6.Change 25 m/s into km/h.
- 7.Change 30 m/s into km/h.
- 8.A bus runs at 82 km/h. How far does it go in 90 minutes (in km)?
- 9.A bus runs at 28 km/h. How far does it go in 30 minutes (in km)?
- 10.Change 40 m/s into km/h.
- 11.A bus runs at 64 km/h. How far does it go in 15 minutes (in km)?
- 12.A car runs for 2 hours at 51 km/h and then for 1 hour at 21 km/h. What is its average speed for the whole journey (in km/h)?
- 13.Change 5 m/s into km/h.
- 14.Change 18 km/h into metres per second.
- 15.A bus runs at 32 km/h. How far does it go in 30 minutes (in km)?
- 16.A bus runs at 78 km/h. How far does it go in 20 minutes (in km)?
- 17.Change 36 km/h into metres per second.
- 18.A car runs for 3 hours at 78 km/h and then for 3 hours at 38 km/h. What is its average speed for the whole journey (in km/h)?
- 19.A car runs for 2 hours at 61 km/h and then for 2 hours at 49 km/h. What is its average speed for the whole journey (in km/h)?
- 20.A car runs for 1 hour at 29 km/h and then for 1 hour at 65 km/h. What is its average speed for the whole journey (in km/h)?
- 21.A car runs for 4 hours at 45 km/h and then for 1 hour at 70 km/h. What is its average speed for the whole journey (in km/h)?
- 22.A car runs for 2 hours at 74 km/h and then for 4 hours at 38 km/h. What is its average speed for the whole journey (in km/h)?
- 23.A car runs for 3 hours at 74 km/h and then for 3 hours at 46 km/h. What is its average speed for the whole journey (in km/h)?
- 24.Kabir cycles to his school at 54 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)?
- 25.A bus runs at 42 km/h. How far does it go in 10 minutes (in km)?
- 26.Change 35 m/s into km/h.
- 27.Change 72 km/h into metres per second.
- 28.A bus runs at 70 km/h. How far does it go in 30 minutes (in km)?
- 29.Kabir cycles to his school at 12 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)?
- 30.Kabir cycles to his school at 63 km/h and comes back by the same road at 35 km/h. What is his average speed for the whole trip (in km/h)?
- 31.How many minutes does a car take to go 66 km at 55 km/h?
- 32.A bus runs at 70 km/h. How far does it go in 90 minutes (in km)?
- 33.How many minutes does a car take to go 10 km at 40 km/h?
- 34.Change 108 km/h into metres per second.
- 35.A car runs for 4 hours at 73 km/h and then for 4 hours at 57 km/h. What is its average speed for the whole journey (in km/h)?
- 36.Kabir cycles to his school at 75 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)?
- 37.A car runs for 2 hours at 35 km/h and then for 2 hours at 77 km/h. What is its average speed for the whole journey (in km/h)?
- 38.Change 20 m/s into km/h.
- 39.A car runs for 2 hours at 63 km/h and then for 2 hours at 73 km/h. What is its average speed for the whole journey (in km/h)?
- 40.Change 10 m/s into km/h.
Answer key
- 72
- 25
- 160
- 7
- 39
- 90
- 108
- 123
- 14
- 144
- 16
- 41
- 18
- 5
- 16
- 26
- 10
- 58
- 55
- 47
- 50
- 50
- 60
- 27
- 7
- 126
- 20
- 35
- 21
- 45
- 72
- 105
- 15
- 30
- 65
- 25
- 56
- 72
- 68
- 36
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