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 66 km/h. How far does it go in 10 minutes (in km)?
- 2.Kabir cycles to his school at 20 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)?
- 3.Change 25 m/s into km/h.
- 4.Kabir cycles to his school at 77 km/h and comes back by the same road at 21 km/h. What is his average speed for the whole trip (in km/h)?
- 5.A car runs for 1 hour at 32 km/h and then for 2 hours at 26 km/h. What is its average speed for the whole journey (in km/h)?
- 6.Change 30 m/s into km/h.
- 7.A car runs for 2 hours at 68 km/h and then for 1 hour at 65 km/h. What is its average speed for the whole journey (in km/h)?
- 8.A bus runs at 78 km/h. How far does it go in 30 minutes (in km)?
- 9.A car runs for 1 hour at 79 km/h and then for 1 hour at 51 km/h. What is its average speed for the whole journey (in km/h)?
- 10.A bus runs at 68 km/h. How far does it go in 30 minutes (in km)?
- 11.How many minutes does a car take to go 108 km at 40 km/h?
- 12.A bus runs at 28 km/h. How far does it go in 15 minutes (in km)?
- 13.A bus runs at 90 km/h. How far does it go in 10 minutes (in km)?
- 14.A bus runs at 82 km/h. How far does it go in 90 minutes (in km)?
- 15.A car runs for 3 hours at 40 km/h and then for 3 hours at 74 km/h. What is its average speed for the whole journey (in km/h)?
- 16.Change 108 km/h into metres per second.
- 17.How many minutes does a car take to go 84 km at 36 km/h?
- 18.A car runs for 2 hours at 78 km/h and then for 2 hours at 36 km/h. What is its average speed for the whole journey (in km/h)?
- 19.Change 54 km/h into metres per second.
- 20.Change 40 m/s into km/h.
- 21.Kabir cycles to his school at 20 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)?
- 22.Change 90 km/h into metres per second.
- 23.Kabir cycles to his school at 48 km/h and comes back by the same road at 24 km/h. What is his average speed for the whole trip (in km/h)?
- 24.Change 36 km/h into metres per second.
- 25.Change 5 m/s into km/h.
- 26.A car runs for 2 hours at 49 km/h and then for 4 hours at 67 km/h. What is its average speed for the whole journey (in km/h)?
- 27.A car runs for 2 hours at 35 km/h and then for 2 hours at 43 km/h. What is its average speed for the whole journey (in km/h)?
- 28.Change 10 m/s into km/h.
- 29.A bus runs at 40 km/h. How far does it go in 15 minutes (in km)?
- 30.How many minutes does a car take to go 54 km at 54 km/h?
- 31.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)?
- 32.A car runs for 1 hour at 27 km/h and then for 1 hour at 35 km/h. What is its average speed for the whole journey (in km/h)?
- 33.A car runs for 1 hour at 75 km/h and then for 3 hours at 31 km/h. What is its average speed for the whole journey (in km/h)?
- 34.Kabir cycles to his school at 84 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)?
- 35.A car runs for 4 hours at 33 km/h and then for 2 hours at 48 km/h. What is its average speed for the whole journey (in km/h)?
- 36.A car runs for 4 hours at 42 km/h and then for 1 hour at 22 km/h. What is its average speed for the whole journey (in km/h)?
- 37.A bus runs at 90 km/h. How far does it go in 20 minutes (in km)?
- 38.A bus runs at 84 km/h. How far does it go in 30 minutes (in km)?
- 39.How many minutes does a car take to go 133 km at 30 km/h?
- 40.A car runs for 4 hours at 64 km/h and then for 4 hours at 42 km/h. What is its average speed for the whole journey (in km/h)?
Answer key
- 11
- 24
- 90
- 33
- 28
- 108
- 67
- 39
- 65
- 34
- 162
- 7
- 15
- 123
- 57
- 30
- 140
- 57
- 15
- 144
- 15
- 25
- 32
- 10
- 18
- 61
- 39
- 36
- 10
- 60
- 25
- 31
- 42
- 21
- 38
- 38
- 30
- 42
- 266
- 53
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