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 72 km/h. How far does it go in 20 minutes (in km)?
- 2.Change 10 m/s into km/h.
- 3.Change 40 m/s into km/h.
- 4.Kabir cycles to his school at 28 km/h and comes back by the same road at 70 km/h. What is his average speed for the whole trip (in km/h)?
- 5.Change 5 m/s into km/h.
- 6.Kabir cycles to his school at 26 km/h and comes back by the same road at 78 km/h. What is his average speed for the whole trip (in km/h)?
- 7.Change 36 km/h into metres per second.
- 8.A bus runs at 86 km/h. How far does it go in 90 minutes (in km)?
- 9.A bus runs at 48 km/h. How far does it go in 30 minutes (in km)?
- 10.A car runs for 1 hour at 42 km/h and then for 2 hours at 57 km/h. What is its average speed for the whole journey (in km/h)?
- 11.Change 90 km/h into metres per second.
- 12.How many minutes does a car take to go 54 km at 40 km/h?
- 13.Kabir cycles to his school at 60 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)?
- 14.Kabir cycles to his school at 42 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)?
- 15.Change 72 km/h into metres per second.
- 16.How many minutes does a car take to go 12 km at 48 km/h?
- 17.A bus runs at 21 km/h. How far does it go in 40 minutes (in km)?
- 18.Change 15 m/s into km/h.
- 19.How many minutes does a car take to go 47 km at 60 km/h?
- 20.Kabir cycles to his school at 75 km/h and comes back by the same road at 50 km/h. What is his average speed for the whole trip (in km/h)?
- 21.Change 25 m/s into km/h.
- 22.A car runs for 2 hours at 42 km/h and then for 2 hours at 50 km/h. What is its average speed for the whole journey (in km/h)?
- 23.Change 108 km/h into metres per second.
- 24.A bus runs at 76 km/h. How far does it go in 45 minutes (in km)?
- 25.Change 18 km/h into metres per second.
- 26.A bus runs at 75 km/h. How far does it go in 20 minutes (in km)?
- 27.How many minutes does a car take to go 126 km at 60 km/h?
- 28.A bus runs at 90 km/h. How far does it go in 10 minutes (in km)?
- 29.Change 20 m/s into km/h.
- 30.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)?
- 31.Change 30 m/s into km/h.
- 32.How many minutes does a car take to go 90 km at 40 km/h?
- 33.Kabir cycles to his school at 44 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)?
- 34.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)?
- 35.A bus runs at 54 km/h. How far does it go in 90 minutes (in km)?
- 36.Kabir cycles to his school at 72 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)?
- 37.How many minutes does a car take to go 44 km at 66 km/h?
- 38.How many minutes does a car take to go 39 km at 52 km/h?
- 39.Kabir cycles to his school at 12 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)?
- 40.Kabir cycles to his school at 55 km/h and comes back by the same road at 66 km/h. What is his average speed for the whole trip (in km/h)?
Answer key
- 24
- 36
- 144
- 40
- 18
- 39
- 10
- 129
- 24
- 52
- 25
- 81
- 40
- 21
- 20
- 15
- 14
- 54
- 47
- 60
- 90
- 46
- 30
- 57
- 5
- 25
- 126
- 15
- 72
- 60
- 108
- 135
- 56
- 30
- 81
- 36
- 40
- 45
- 21
- 60
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