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 bus runs at 75 km/h. How far does it go in 20 minutes (in km)?
- 2.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)?
- 3.A car runs for 1 hour at 36 km/h and then for 1 hour at 78 km/h. What is its average speed for the whole journey (in km/h)?
- 4.Change 20 m/s into km/h.
- 5.A car runs for 1 hour at 23 km/h and then for 4 hours at 28 km/h. What is its average speed for the whole journey (in km/h)?
- 6.Change 18 km/h into metres per second.
- 7.A bus runs at 56 km/h. How far does it go in 30 minutes (in km)?
- 8.A car runs for 4 hours at 65 km/h and then for 4 hours at 73 km/h. What is its average speed for the whole journey (in km/h)?
- 9.Change 35 m/s into km/h.
- 10.A bus runs at 44 km/h. How far does it go in 30 minutes (in km)?
- 11.Change 90 km/h into metres per second.
- 12.How many minutes does a car take to go 79 km at 30 km/h?
- 13.Kabir cycles to his school at 60 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)?
- 14.How many minutes does a car take to go 72 km at 40 km/h?
- 15.How many minutes does a car take to go 30 km at 30 km/h?
- 16.Change 40 m/s into km/h.
- 17.Kabir cycles to his school at 30 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)?
- 18.Kabir cycles to his school at 28 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)?
- 19.A bus runs at 36 km/h. How far does it go in 45 minutes (in km)?
- 20.Change 25 m/s into km/h.
- 21.A car runs for 1 hour at 38 km/h and then for 2 hours at 32 km/h. What is its average speed for the whole journey (in km/h)?
- 22.A bus runs at 70 km/h. How far does it go in 90 minutes (in km)?
- 23.How many minutes does a car take to go 100 km at 40 km/h?
- 24.Change 36 km/h into metres per second.
- 25.Change 5 m/s into km/h.
- 26.A bus runs at 63 km/h. How far does it go in 20 minutes (in km)?
- 27.A car runs for 1 hour at 46 km/h and then for 3 hours at 70 km/h. What is its average speed for the whole journey (in km/h)?
- 28.Kabir cycles to his school at 42 km/h and comes back by the same road at 30 km/h. What is his average speed for the whole trip (in km/h)?
- 29.A bus runs at 42 km/h. How far does it go in 20 minutes (in km)?
- 30.Change 30 m/s into km/h.
- 31.How many minutes does a car take to go 127 km at 60 km/h?
- 32.Kabir cycles to his school at 15 km/h and comes back by the same road at 30 km/h. What is his average speed for the whole trip (in km/h)?
- 33.Change 54 km/h into metres per second.
- 34.Kabir cycles to his school at 54 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)?
- 35.A car runs for 2 hours at 55 km/h and then for 3 hours at 35 km/h. What is its average speed for the whole journey (in km/h)?
- 36.A bus runs at 90 km/h. How far does it go in 40 minutes (in km)?
- 37.Change 15 m/s into km/h.
- 38.A car runs for 1 hour at 48 km/h and then for 4 hours at 43 km/h. What is its average speed for the whole journey (in km/h)?
- 39.A car runs for 1 hour at 25 km/h and then for 2 hours at 64 km/h. What is its average speed for the whole journey (in km/h)?
- 40.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)?
Answer key
- 25
- 21
- 57
- 72
- 27
- 5
- 28
- 69
- 126
- 22
- 25
- 158
- 24
- 108
- 60
- 144
- 20
- 42
- 27
- 90
- 34
- 105
- 150
- 10
- 18
- 21
- 64
- 35
- 14
- 108
- 127
- 20
- 15
- 27
- 43
- 60
- 54
- 44
- 51
- 60
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