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 20 m/s into km/h.
- 2.Change 36 km/h into metres per second.
- 3.How many minutes does a car take to go 91 km at 70 km/h?
- 4.Kabir cycles to his school at 24 km/h and comes back by the same road at 40 km/h. What is his average speed for the whole trip (in km/h)?
- 5.A bus runs at 32 km/h. How far does it go in 45 minutes (in km)?
- 6.A bus runs at 64 km/h. How far does it go in 15 minutes (in km)?
- 7.Change 35 m/s into km/h.
- 8.Change 108 km/h into metres per second.
- 9.A car runs for 4 hours at 27 km/h and then for 4 hours at 47 km/h. What is its average speed for the whole journey (in km/h)?
- 10.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)?
- 11.A bus runs at 42 km/h. How far does it go in 10 minutes (in km)?
- 12.How many minutes does a car take to go 147 km at 45 km/h?
- 13.Change 54 km/h into metres per second.
- 14.Change 25 m/s into km/h.
- 15.Kabir cycles to his school at 14 km/h and comes back by the same road at 35 km/h. What is his average speed for the whole trip (in km/h)?
- 16.How many minutes does a car take to go 18 km at 36 km/h?
- 17.Change 15 m/s into km/h.
- 18.A bus runs at 90 km/h. How far does it go in 40 minutes (in km)?
- 19.A bus runs at 42 km/h. How far does it go in 30 minutes (in km)?
- 20.Change 5 m/s into km/h.
- 21.A bus runs at 80 km/h. How far does it go in 45 minutes (in km)?
- 22.A bus runs at 72 km/h. How far does it go in 50 minutes (in km)?
- 23.Change 90 km/h into metres per second.
- 24.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)?
- 25.A bus runs at 32 km/h. How far does it go in 30 minutes (in km)?
- 26.A bus runs at 39 km/h. How far does it go in 20 minutes (in km)?
- 27.A bus runs at 52 km/h. How far does it go in 30 minutes (in km)?
- 28.Change 40 m/s into km/h.
- 29.Kabir cycles to his school at 35 km/h and comes back by the same road at 14 km/h. What is his average speed for the whole trip (in km/h)?
- 30.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)?
- 31.Change 72 km/h into metres per second.
- 32.A car runs for 1 hour at 37 km/h and then for 4 hours at 52 km/h. What is its average speed for the whole journey (in km/h)?
- 33.Change 18 km/h into metres per second.
- 34.A bus runs at 22 km/h. How far does it go in 90 minutes (in km)?
- 35.Kabir cycles to his school at 66 km/h and comes back by the same road at 55 km/h. What is his average speed for the whole trip (in km/h)?
- 36.A bus runs at 51 km/h. How far does it go in 20 minutes (in km)?
- 37.How many minutes does a car take to go 84 km at 36 km/h?
- 38.A car runs for 3 hours at 66 km/h and then for 3 hours at 46 km/h. What is its average speed for the whole journey (in km/h)?
- 39.A car runs for 1 hour at 50 km/h and then for 4 hours at 70 km/h. What is its average speed for the whole journey (in km/h)?
- 40.A bus runs at 75 km/h. How far does it go in 40 minutes (in km)?
Answer key
- 72
- 10
- 78
- 30
- 24
- 16
- 126
- 30
- 37
- 25
- 7
- 196
- 15
- 90
- 20
- 30
- 54
- 60
- 21
- 18
- 60
- 60
- 25
- 28
- 16
- 13
- 26
- 144
- 20
- 24
- 20
- 49
- 5
- 33
- 60
- 17
- 140
- 56
- 66
- 50
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