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.Kabir cycles to his school at 45 km/h and comes back by the same road at 36 km/h. What is his average speed for the whole trip (in km/h)?
- 2.A car runs for 4 hours at 55 km/h and then for 4 hours at 61 km/h. What is its average speed for the whole journey (in km/h)?
- 3.How many minutes does a car take to go 104 km at 80 km/h?
- 4.A bus runs at 88 km/h. How far does it go in 45 minutes (in km)?
- 5.A bus runs at 54 km/h. How far does it go in 30 minutes (in km)?
- 6.Kabir cycles to his school at 10 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)?
- 7.A car runs for 4 hours at 22 km/h and then for 2 hours at 25 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 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)?
- 10.A bus runs at 36 km/h. How far does it go in 15 minutes (in km)?
- 11.Kabir cycles to his school at 90 km/h and comes back by the same road at 10 km/h. What is his average speed for the whole trip (in km/h)?
- 12.Change 18 km/h into metres per second.
- 13.Change 90 km/h into metres per second.
- 14.Change 15 m/s into km/h.
- 15.Change 25 m/s into km/h.
- 16.A bus runs at 76 km/h. How far does it go in 90 minutes (in km)?
- 17.A bus runs at 60 km/h. How far does it go in 30 minutes (in km)?
- 18.How many minutes does a car take to go 84 km at 63 km/h?
- 19.How many minutes does a car take to go 72 km at 40 km/h?
- 20.How many minutes does a car take to go 83 km at 60 km/h?
- 21.Change 72 km/h into metres per second.
- 22.A bus runs at 34 km/h. How far does it go in 30 minutes (in km)?
- 23.How many minutes does a car take to go 21 km at 36 km/h?
- 24.A car runs for 1 hour at 33 km/h and then for 1 hour at 41 km/h. What is its average speed for the whole journey (in km/h)?
- 25.Change 36 km/h into metres per second.
- 26.A bus runs at 58 km/h. How far does it go in 90 minutes (in km)?
- 27.A bus runs at 48 km/h. How far does it go in 10 minutes (in km)?
- 28.How many minutes does a car take to go 37 km at 37 km/h?
- 29.How many minutes does a car take to go 88 km at 33 km/h?
- 30.Change 108 km/h into metres per second.
- 31.Change 40 m/s into km/h.
- 32.A bus runs at 20 km/h. How far does it go in 30 minutes (in km)?
- 33.Kabir cycles to his school at 39 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)?
- 34.A bus runs at 33 km/h. How far does it go in 40 minutes (in km)?
- 35.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)?
- 36.Change 30 m/s into km/h.
- 37.A bus runs at 51 km/h. How far does it go in 40 minutes (in km)?
- 38.Change 54 km/h into metres per second.
- 39.A bus runs at 72 km/h. How far does it go in 20 minutes (in km)?
- 40.A car runs for 1 hour at 48 km/h and then for 1 hour at 36 km/h. What is its average speed for the whole journey (in km/h)?
Answer key
- 40
- 58
- 78
- 66
- 27
- 15
- 23
- 36
- 20
- 9
- 18
- 5
- 25
- 54
- 90
- 114
- 30
- 80
- 108
- 83
- 20
- 17
- 35
- 37
- 10
- 87
- 8
- 60
- 160
- 30
- 144
- 10
- 52
- 22
- 15
- 108
- 34
- 15
- 24
- 42
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