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 20 km/h. How far does it go in 45 minutes (in km)?
- 2.Kabir cycles to his school at 70 km/h and comes back by the same road at 28 km/h. What is his average speed for the whole trip (in km/h)?
- 3.A car runs for 4 hours at 30 km/h and then for 1 hour at 60 km/h. What is its average speed for the whole journey (in km/h)?
- 4.A bus runs at 51 km/h. How far does it go in 40 minutes (in km)?
- 5.Change 35 m/s into km/h.
- 6.How many minutes does a car take to go 18 km at 30 km/h?
- 7.A car runs for 4 hours at 47 km/h and then for 1 hour at 32 km/h. What is its average speed for the whole journey (in km/h)?
- 8.Change 10 m/s into km/h.
- 9.Kabir cycles to his school at 45 km/h and comes back by the same road at 90 km/h. What is his average speed for the whole trip (in km/h)?
- 10.Kabir cycles to his school at 36 km/h and comes back by the same road at 45 km/h. What is his average speed for the whole trip (in km/h)?
- 11.A car runs for 4 hours at 40 km/h and then for 2 hours at 28 km/h. What is its average speed for the whole journey (in km/h)?
- 12.A car runs for 1 hour at 39 km/h and then for 4 hours at 34 km/h. What is its average speed for the whole journey (in km/h)?
- 13.Change 18 km/h into metres per second.
- 14.Change 40 m/s into km/h.
- 15.How many minutes does a car take to go 28 km at 40 km/h?
- 16.How many minutes does a car take to go 134 km at 67 km/h?
- 17.Change 108 km/h into metres per second.
- 18.Kabir cycles to his school at 36 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)?
- 19.Kabir cycles to his school at 30 km/h and comes back by the same road at 90 km/h. What is his average speed for the whole trip (in km/h)?
- 20.A bus runs at 27 km/h. How far does it go in 20 minutes (in km)?
- 21.A bus runs at 78 km/h. How far does it go in 20 minutes (in km)?
- 22.Kabir cycles to his school at 30 km/h and comes back by the same road at 45 km/h. What is his average speed for the whole trip (in km/h)?
- 23.Change 36 km/h into metres per second.
- 24.Kabir cycles to his school at 18 km/h and comes back by the same road at 90 km/h. What is his average speed for the whole trip (in km/h)?
- 25.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)?
- 26.A car runs for 3 hours at 22 km/h and then for 3 hours at 64 km/h. What is its average speed for the whole journey (in km/h)?
- 27.Kabir cycles to his school at 21 km/h and comes back by the same road at 77 km/h. What is his average speed for the whole trip (in km/h)?
- 28.A bus runs at 28 km/h. How far does it go in 90 minutes (in km)?
- 29.Change 72 km/h into metres per second.
- 30.A car runs for 4 hours at 24 km/h and then for 2 hours at 30 km/h. What is its average speed for the whole journey (in km/h)?
- 31.Kabir cycles to his school at 66 km/h and comes back by the same road at 22 km/h. What is his average speed for the whole trip (in km/h)?
- 32.Change 25 m/s into km/h.
- 33.A bus runs at 88 km/h. How far does it go in 90 minutes (in km)?
- 34.How many minutes does a car take to go 30 km at 50 km/h?
- 35.Change 15 m/s into km/h.
- 36.Change 20 m/s into km/h.
- 37.A bus runs at 78 km/h. How far does it go in 50 minutes (in km)?
- 38.Change 30 m/s into km/h.
- 39.A car runs for 3 hours at 32 km/h and then for 3 hours at 72 km/h. What is its average speed for the whole journey (in km/h)?
- 40.A car runs for 1 hour at 59 km/h and then for 2 hours at 26 km/h. What is its average speed for the whole journey (in km/h)?
Answer key
- 15
- 40
- 36
- 34
- 126
- 36
- 44
- 36
- 60
- 40
- 36
- 35
- 5
- 144
- 42
- 120
- 30
- 24
- 45
- 9
- 26
- 36
- 10
- 30
- 15
- 43
- 33
- 42
- 20
- 26
- 33
- 90
- 132
- 36
- 54
- 72
- 65
- 108
- 52
- 37
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