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 3 hours at 34 km/h and then for 4 hours at 27 km/h. What is its average speed for the whole journey (in km/h)?
- 2.How many minutes does a car take to go 18 km at 60 km/h?
- 3.Kabir cycles to his school at 10 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)?
- 4.Change 40 m/s into km/h.
- 5.Kabir cycles to his school at 14 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)?
- 6.A car runs for 2 hours at 45 km/h and then for 4 hours at 39 km/h. What is its average speed for the whole journey (in km/h)?
- 7.Change 20 m/s into km/h.
- 8.Change 25 m/s into km/h.
- 9.Change 18 km/h into metres per second.
- 10.Change 10 m/s into km/h.
- 11.Kabir cycles to his school at 50 km/h and comes back by the same road at 75 km/h. What is his average speed for the whole trip (in km/h)?
- 12.How many minutes does a car take to go 52 km at 40 km/h?
- 13.Change 54 km/h into metres per second.
- 14.Change 30 m/s into km/h.
- 15.A bus runs at 90 km/h. How far does it go in 40 minutes (in km)?
- 16.Kabir cycles to his school at 60 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)?
- 17.A bus runs at 75 km/h. How far does it go in 20 minutes (in km)?
- 18.Change 15 m/s into km/h.
- 19.A car runs for 3 hours at 32 km/h and then for 3 hours at 62 km/h. What is its average speed for the whole journey (in km/h)?
- 20.How many minutes does a car take to go 120 km at 36 km/h?
- 21.Kabir cycles to his school at 77 km/h and comes back by the same road at 21 km/h. What is his average speed for the whole trip (in km/h)?
- 22.Change 72 km/h into metres per second.
- 23.A car runs for 4 hours at 57 km/h and then for 1 hour at 32 km/h. What is its average speed for the whole journey (in km/h)?
- 24.A car runs for 4 hours at 65 km/h and then for 1 hour at 80 km/h. What is its average speed for the whole journey (in km/h)?
- 25.Kabir cycles to his school at 60 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)?
- 26.Kabir cycles to his school at 66 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)?
- 27.A bus runs at 36 km/h. How far does it go in 15 minutes (in km)?
- 28.A bus runs at 54 km/h. How far does it go in 50 minutes (in km)?
- 29.How many minutes does a car take to go 129 km at 60 km/h?
- 30.A bus runs at 56 km/h. How far does it go in 15 minutes (in km)?
- 31.A bus runs at 68 km/h. How far does it go in 30 minutes (in km)?
- 32.A car runs for 3 hours at 78 km/h and then for 2 hours at 63 km/h. What is its average speed for the whole journey (in km/h)?
- 33.A bus runs at 72 km/h. How far does it go in 20 minutes (in km)?
- 34.How many minutes does a car take to go 49 km at 49 km/h?
- 35.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)?
- 36.A car runs for 1 hour at 58 km/h and then for 1 hour at 64 km/h. What is its average speed for the whole journey (in km/h)?
- 37.Kabir cycles to his school at 72 km/h and comes back by the same road at 56 km/h. What is his average speed for the whole trip (in km/h)?
- 38.A bus runs at 62 km/h. How far does it go in 30 minutes (in km)?
- 39.Kabir cycles to his school at 35 km/h and comes back by the same road at 14 km/h. What is his average speed for the whole trip (in km/h)?
- 40.A car runs for 2 hours at 51 km/h and then for 4 hours at 42 km/h. What is its average speed for the whole journey (in km/h)?
Answer key
- 30
- 18
- 18
- 144
- 24
- 41
- 72
- 90
- 5
- 36
- 60
- 78
- 15
- 108
- 60
- 72
- 25
- 54
- 47
- 200
- 33
- 20
- 52
- 68
- 30
- 44
- 9
- 45
- 129
- 14
- 34
- 72
- 24
- 60
- 28
- 61
- 63
- 31
- 20
- 45
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