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 36 km/h into metres per second.
- 2.A car runs for 2 hours at 60 km/h and then for 3 hours at 35 km/h. What is its average speed for the whole journey (in km/h)?
- 3.A bus runs at 24 km/h. How far does it go in 10 minutes (in km)?
- 4.A car runs for 1 hour at 38 km/h and then for 1 hour at 76 km/h. What is its average speed for the whole journey (in km/h)?
- 5.Change 35 m/s into km/h.
- 6.A bus runs at 58 km/h. How far does it go in 90 minutes (in km)?
- 7.Change 5 m/s into km/h.
- 8.A bus runs at 84 km/h. How far does it go in 40 minutes (in km)?
- 9.Change 20 m/s into km/h.
- 10.A car runs for 4 hours at 60 km/h and then for 4 hours at 38 km/h. What is its average speed for the whole journey (in km/h)?
- 11.Change 108 km/h into metres per second.
- 12.A bus runs at 33 km/h. How far does it go in 40 minutes (in km)?
- 13.How many minutes does a car take to go 90 km at 75 km/h?
- 14.Kabir cycles to his school at 15 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)?
- 15.A car runs for 1 hour at 61 km/h and then for 3 hours at 77 km/h. What is its average speed for the whole journey (in km/h)?
- 16.Kabir cycles to his school at 40 km/h and comes back by the same road at 10 km/h. What is his average speed for the whole trip (in km/h)?
- 17.A car runs for 2 hours at 24 km/h and then for 4 hours at 75 km/h. What is its average speed for the whole journey (in km/h)?
- 18.A car runs for 4 hours at 29 km/h and then for 4 hours at 61 km/h. What is its average speed for the whole journey (in km/h)?
- 19.Kabir cycles to his school at 55 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)?
- 20.A car runs for 1 hour at 51 km/h and then for 3 hours at 35 km/h. What is its average speed for the whole journey (in km/h)?
- 21.Change 18 km/h into metres per second.
- 22.A car runs for 4 hours at 60 km/h and then for 3 hours at 25 km/h. What is its average speed for the whole journey (in km/h)?
- 23.How many minutes does a car take to go 112 km at 30 km/h?
- 24.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)?
- 25.Change 54 km/h into metres per second.
- 26.Kabir cycles to his school at 48 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)?
- 27.How many minutes does a car take to go 92 km at 80 km/h?
- 28.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)?
- 29.How many minutes does a car take to go 44 km at 80 km/h?
- 30.A bus runs at 27 km/h. How far does it go in 20 minutes (in km)?
- 31.A car runs for 3 hours at 65 km/h and then for 3 hours at 49 km/h. What is its average speed for the whole journey (in km/h)?
- 32.A bus runs at 51 km/h. How far does it go in 20 minutes (in km)?
- 33.Change 90 km/h into metres per second.
- 34.Kabir cycles to his school at 24 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)?
- 35.A bus runs at 52 km/h. How far does it go in 45 minutes (in km)?
- 36.Kabir cycles to his school at 18 km/h and comes back by the same road at 54 km/h. What is his average speed for the whole trip (in km/h)?
- 37.Change 25 m/s into km/h.
- 38.Kabir cycles to his school at 45 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)?
- 39.A bus runs at 39 km/h. How far does it go in 20 minutes (in km)?
- 40.Change 72 km/h into metres per second.
Answer key
- 10
- 45
- 4
- 57
- 126
- 87
- 18
- 56
- 72
- 49
- 30
- 22
- 72
- 20
- 73
- 16
- 58
- 45
- 60
- 39
- 5
- 45
- 224
- 48
- 15
- 60
- 69
- 25
- 33
- 9
- 57
- 17
- 25
- 36
- 39
- 27
- 90
- 60
- 13
- 20
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