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.Kabir cycles to his school at 14 km/h and comes back by the same road at 42 km/h. What is his average speed for the whole trip (in km/h)?
- 2.Change 108 km/h into metres per second.
- 3.A car runs for 2 hours at 40 km/h and then for 2 hours at 76 km/h. What is its average speed for the whole journey (in km/h)?
- 4.Change 90 km/h into metres per second.
- 5.Change 36 km/h into metres per second.
- 6.How many minutes does a car take to go 143 km at 30 km/h?
- 7.Change 18 km/h into metres per second.
- 8.A bus runs at 72 km/h. How far does it go in 15 minutes (in km)?
- 9.Kabir cycles to his school at 35 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)?
- 10.Change 20 m/s into km/h.
- 11.How many minutes does a car take to go 11 km at 60 km/h?
- 12.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)?
- 13.A bus runs at 68 km/h. How far does it go in 45 minutes (in km)?
- 14.Change 15 m/s into km/h.
- 15.A car runs for 3 hours at 20 km/h and then for 2 hours at 45 km/h. What is its average speed for the whole journey (in km/h)?
- 16.Change 5 m/s into km/h.
- 17.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)?
- 18.A bus runs at 62 km/h. How far does it go in 90 minutes (in km)?
- 19.Kabir cycles to his school at 14 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)?
- 20.Change 25 m/s into km/h.
- 21.Change 35 m/s into km/h.
- 22.A car runs for 4 hours at 39 km/h and then for 3 hours at 53 km/h. What is its average speed for the whole journey (in km/h)?
- 23.Kabir cycles to his school at 21 km/h and comes back by the same road at 42 km/h. What is his average speed for the whole trip (in km/h)?
- 24.How many minutes does a car take to go 110 km at 33 km/h?
- 25.A bus runs at 26 km/h. How far does it go in 30 minutes (in km)?
- 26.How many minutes does a car take to go 61 km at 61 km/h?
- 27.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)?
- 28.Change 40 m/s into km/h.
- 29.Change 72 km/h into metres per second.
- 30.Change 54 km/h into metres per second.
- 31.A car runs for 1 hour at 60 km/h and then for 1 hour at 66 km/h. What is its average speed for the whole journey (in km/h)?
- 32.A car runs for 2 hours at 59 km/h and then for 1 hour at 56 km/h. What is its average speed for the whole journey (in km/h)?
- 33.Change 30 m/s into km/h.
- 34.A bus runs at 24 km/h. How far does it go in 20 minutes (in km)?
- 35.How many minutes does a car take to go 143 km at 39 km/h?
- 36.A bus runs at 84 km/h. How far does it go in 45 minutes (in km)?
- 37.A bus runs at 72 km/h. How far does it go in 50 minutes (in km)?
- 38.A car runs for 1 hour at 22 km/h and then for 4 hours at 47 km/h. What is its average speed for the whole journey (in km/h)?
- 39.How many minutes does a car take to go 126 km at 54 km/h?
- 40.A bus runs at 50 km/h. How far does it go in 90 minutes (in km)?
Answer key
- 21
- 30
- 58
- 25
- 10
- 286
- 5
- 18
- 21
- 72
- 11
- 25
- 51
- 54
- 30
- 18
- 36
- 93
- 20
- 90
- 126
- 45
- 28
- 200
- 13
- 60
- 21
- 144
- 20
- 15
- 63
- 58
- 108
- 8
- 220
- 63
- 60
- 42
- 140
- 75
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