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 18 km/h into metres per second.
- 2.Kabir cycles to his school at 33 km/h and comes back by the same road at 88 km/h. What is his average speed for the whole trip (in km/h)?
- 3.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)?
- 4.A bus runs at 38 km/h. How far does it go in 90 minutes (in km)?
- 5.Change 10 m/s into km/h.
- 6.A car runs for 3 hours at 22 km/h and then for 3 hours at 80 km/h. What is its average speed for the whole journey (in km/h)?
- 7.Change 30 m/s into km/h.
- 8.A bus runs at 24 km/h. How far does it go in 15 minutes (in km)?
- 9.Change 108 km/h into metres per second.
- 10.How many minutes does a car take to go 66 km at 72 km/h?
- 11.A bus runs at 30 km/h. How far does it go in 10 minutes (in km)?
- 12.Change 15 m/s into km/h.
- 13.A car runs for 1 hour at 26 km/h and then for 2 hours at 59 km/h. What is its average speed for the whole journey (in km/h)?
- 14.Kabir cycles to his school at 30 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)?
- 15.A car runs for 1 hour at 66 km/h and then for 3 hours at 34 km/h. What is its average speed for the whole journey (in km/h)?
- 16.Change 72 km/h into metres per second.
- 17.Change 5 m/s into km/h.
- 18.Change 20 m/s into km/h.
- 19.How many minutes does a car take to go 65 km at 78 km/h?
- 20.A car runs for 4 hours at 30 km/h and then for 4 hours at 36 km/h. What is its average speed for the whole journey (in km/h)?
- 21.A car runs for 2 hours at 30 km/h and then for 3 hours at 35 km/h. What is its average speed for the whole journey (in km/h)?
- 22.Change 54 km/h into metres per second.
- 23.Change 35 m/s into km/h.
- 24.Kabir cycles to his school at 12 km/h and comes back by the same road at 36 km/h. What is his average speed for the whole trip (in km/h)?
- 25.A car runs for 2 hours at 23 km/h and then for 2 hours at 61 km/h. What is its average speed for the whole journey (in km/h)?
- 26.Change 25 m/s into km/h.
- 27.Kabir cycles to his school at 15 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)?
- 28.A car runs for 3 hours at 66 km/h and then for 3 hours at 22 km/h. What is its average speed for the whole journey (in km/h)?
- 29.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)?
- 30.A car runs for 2 hours at 43 km/h and then for 1 hour at 67 km/h. What is its average speed for the whole journey (in km/h)?
- 31.A car runs for 2 hours at 25 km/h and then for 1 hour at 79 km/h. What is its average speed for the whole journey (in km/h)?
- 32.A car runs for 3 hours at 35 km/h and then for 1 hour at 43 km/h. What is its average speed for the whole journey (in km/h)?
- 33.How many minutes does a car take to go 42 km at 63 km/h?
- 34.Change 36 km/h into metres per second.
- 35.A bus runs at 72 km/h. How far does it go in 50 minutes (in km)?
- 36.How many minutes does a car take to go 150 km at 75 km/h?
- 37.A car runs for 2 hours at 71 km/h and then for 4 hours at 29 km/h. What is its average speed for the whole journey (in km/h)?
- 38.A bus runs at 90 km/h. How far does it go in 30 minutes (in km)?
- 39.How many minutes does a car take to go 38 km at 40 km/h?
- 40.A car runs for 1 hour 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)?
Answer key
- 5
- 48
- 24
- 57
- 36
- 51
- 108
- 6
- 30
- 55
- 5
- 54
- 48
- 15
- 42
- 20
- 18
- 72
- 50
- 33
- 33
- 15
- 126
- 18
- 42
- 90
- 25
- 44
- 28
- 51
- 43
- 37
- 40
- 10
- 60
- 120
- 43
- 45
- 57
- 48
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