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 15 m/s into km/h.
- 2.Change 20 m/s into km/h.
- 3.Change 25 m/s into km/h.
- 4.Change 90 km/h into metres per second.
- 5.Kabir cycles to his school at 84 km/h and comes back by the same road at 28 km/h. What is his average speed for the whole trip (in km/h)?
- 6.Change 10 m/s into km/h.
- 7.How many minutes does a car take to go 22 km at 44 km/h?
- 8.A car runs for 1 hour at 44 km/h and then for 1 hour at 78 km/h. What is its average speed for the whole journey (in km/h)?
- 9.Change 30 m/s into km/h.
- 10.A car runs for 3 hours at 38 km/h and then for 2 hours at 53 km/h. What is its average speed for the whole journey (in km/h)?
- 11.Change 108 km/h into metres per second.
- 12.How many minutes does a car take to go 117 km at 30 km/h?
- 13.A bus runs at 84 km/h. How far does it go in 10 minutes (in km)?
- 14.How many minutes does a car take to go 27 km at 30 km/h?
- 15.How many minutes does a car take to go 28 km at 40 km/h?
- 16.Kabir cycles to his school at 21 km/h and comes back by the same road at 77 km/h. What is his average speed for the whole trip (in km/h)?
- 17.A car runs for 2 hours at 57 km/h and then for 2 hours at 37 km/h. What is its average speed for the whole journey (in km/h)?
- 18.A car runs for 4 hours at 33 km/h and then for 2 hours at 63 km/h. What is its average speed for the whole journey (in km/h)?
- 19.Change 18 km/h into metres per second.
- 20.How many minutes does a car take to go 143 km at 44 km/h?
- 21.Change 36 km/h into metres per second.
- 22.A car runs for 1 hour at 71 km/h and then for 4 hours at 51 km/h. What is its average speed for the whole journey (in km/h)?
- 23.A car runs for 4 hours at 33 km/h and then for 2 hours at 75 km/h. What is its average speed for the whole journey (in km/h)?
- 24.Change 40 m/s into km/h.
- 25.How many minutes does a car take to go 148 km at 80 km/h?
- 26.How many minutes does a car take to go 14 km at 56 km/h?
- 27.Change 54 km/h into metres per second.
- 28.Kabir cycles to his school at 54 km/h and comes back by the same road at 27 km/h. What is his average speed for the whole trip (in km/h)?
- 29.A bus runs at 24 km/h. How far does it go in 50 minutes (in km)?
- 30.A car runs for 3 hours at 49 km/h and then for 2 hours at 64 km/h. What is its average speed for the whole journey (in km/h)?
- 31.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)?
- 32.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)?
- 33.A car runs for 1 hour at 41 km/h and then for 4 hours at 21 km/h. What is its average speed for the whole journey (in km/h)?
- 34.A bus runs at 48 km/h. How far does it go in 90 minutes (in km)?
- 35.A bus runs at 27 km/h. How far does it go in 20 minutes (in km)?
- 36.Kabir cycles to his school at 24 km/h and comes back by the same road at 12 km/h. What is his average speed for the whole trip (in km/h)?
- 37.A bus runs at 57 km/h. How far does it go in 40 minutes (in km)?
- 38.A car runs for 4 hours at 51 km/h and then for 2 hours at 36 km/h. What is its average speed for the whole journey (in km/h)?
- 39.A bus runs at 57 km/h. How far does it go in 20 minutes (in km)?
- 40.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)?
Answer key
- 54
- 72
- 90
- 25
- 42
- 36
- 30
- 61
- 108
- 44
- 30
- 234
- 14
- 54
- 42
- 33
- 47
- 43
- 5
- 195
- 10
- 55
- 47
- 144
- 111
- 15
- 15
- 36
- 20
- 55
- 40
- 18
- 25
- 72
- 9
- 16
- 38
- 46
- 19
- 63
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