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 54 km/h into metres per second.
- 2.Change 72 km/h into metres per second.
- 3.Change 30 m/s into km/h.
- 4.Change 5 m/s into km/h.
- 5.Kabir cycles to his school at 30 km/h and comes back by the same road at 60 km/h. What is his average speed for the whole trip (in km/h)?
- 6.Kabir cycles to his school at 40 km/h and comes back by the same road at 60 km/h. What is his average speed for the whole trip (in km/h)?
- 7.A car runs for 3 hours at 68 km/h and then for 3 hours at 46 km/h. What is its average speed for the whole journey (in km/h)?
- 8.Change 20 m/s into km/h.
- 9.Kabir cycles to his school at 36 km/h and comes back by the same road at 60 km/h. What is his average speed for the whole trip (in km/h)?
- 10.A car runs for 2 hours at 57 km/h and then for 2 hours at 77 km/h. What is its average speed for the whole journey (in km/h)?
- 11.A bus runs at 46 km/h. How far does it go in 90 minutes (in km)?
- 12.Change 25 m/s into km/h.
- 13.Change 10 m/s into km/h.
- 14.Change 108 km/h into metres per second.
- 15.A bus runs at 84 km/h. How far does it go in 90 minutes (in km)?
- 16.Kabir cycles to his school at 63 km/h and comes back by the same road at 18 km/h. What is his average speed for the whole trip (in km/h)?
- 17.How many minutes does a car take to go 36 km at 45 km/h?
- 18.A car runs for 3 hours at 29 km/h and then for 2 hours at 44 km/h. What is its average speed for the whole journey (in km/h)?
- 19.Change 90 km/h into metres per second.
- 20.Change 40 m/s into km/h.
- 21.A bus runs at 30 km/h. How far does it go in 30 minutes (in km)?
- 22.A bus runs at 54 km/h. How far does it go in 50 minutes (in km)?
- 23.A car runs for 1 hour at 54 km/h and then for 4 hours at 39 km/h. What is its average speed for the whole journey (in km/h)?
- 24.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)?
- 25.How many minutes does a car take to go 147 km at 30 km/h?
- 26.Change 35 m/s into km/h.
- 27.A car runs for 4 hours at 63 km/h and then for 2 hours at 27 km/h. What is its average speed for the whole journey (in km/h)?
- 28.Change 18 km/h into metres per second.
- 29.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)?
- 30.Change 15 m/s into km/h.
- 31.How many minutes does a car take to go 120 km at 36 km/h?
- 32.A bus runs at 84 km/h. How far does it go in 10 minutes (in km)?
- 33.Change 36 km/h into metres per second.
- 34.A bus runs at 66 km/h. How far does it go in 10 minutes (in km)?
- 35.Kabir cycles to his school at 10 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)?
- 36.A bus runs at 42 km/h. How far does it go in 40 minutes (in km)?
- 37.How many minutes does a car take to go 133 km at 42 km/h?
- 38.A car runs for 4 hours at 48 km/h and then for 4 hours at 44 km/h. What is its average speed for the whole journey (in km/h)?
- 39.How many minutes does a car take to go 64 km at 40 km/h?
- 40.How many minutes does a car take to go 15 km at 36 km/h?
Answer key
- 15
- 20
- 108
- 18
- 40
- 48
- 57
- 72
- 45
- 67
- 69
- 90
- 36
- 30
- 126
- 28
- 48
- 35
- 25
- 144
- 15
- 45
- 42
- 25
- 294
- 126
- 51
- 5
- 28
- 54
- 200
- 14
- 10
- 11
- 12
- 28
- 190
- 46
- 96
- 25
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