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.A car runs for 2 hours at 63 km/h and then for 1 hour at 24 km/h. What is its average speed for the whole journey (in km/h)?
- 3.A bus runs at 36 km/h. How far does it go in 45 minutes (in km)?
- 4.Change 20 m/s into km/h.
- 5.Change 54 km/h into metres per second.
- 6.Change 108 km/h into metres per second.
- 7.Change 18 km/h into metres per second.
- 8.Change 36 km/h into metres per second.
- 9.Kabir cycles to his school at 12 km/h and comes back by the same road at 20 km/h. What is his average speed for the whole trip (in km/h)?
- 10.A bus runs at 44 km/h. How far does it go in 90 minutes (in km)?
- 11.A bus runs at 88 km/h. How far does it go in 15 minutes (in km)?
- 12.Kabir cycles to his school at 42 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)?
- 13.A bus runs at 39 km/h. How far does it go in 40 minutes (in km)?
- 14.A car runs for 3 hours at 65 km/h and then for 1 hour at 37 km/h. What is its average speed for the whole journey (in km/h)?
- 15.Change 5 m/s into km/h.
- 16.Change 72 km/h into metres per second.
- 17.A car runs for 1 hour at 26 km/h and then for 1 hour at 66 km/h. What is its average speed for the whole journey (in km/h)?
- 18.How many minutes does a car take to go 70 km at 30 km/h?
- 19.How many minutes does a car take to go 85 km at 75 km/h?
- 20.Kabir cycles to his school at 15 km/h and comes back by the same road at 60 km/h. What is his average speed for the whole trip (in km/h)?
- 21.Kabir cycles to his school at 66 km/h and comes back by the same road at 33 km/h. What is his average speed for the whole trip (in km/h)?
- 22.How many minutes does a car take to go 20 km at 30 km/h?
- 23.Change 40 m/s into km/h.
- 24.A bus runs at 40 km/h. How far does it go in 30 minutes (in km)?
- 25.Change 35 m/s into km/h.
- 26.How many minutes does a car take to go 144 km at 32 km/h?
- 27.How many minutes does a car take to go 116 km at 30 km/h?
- 28.How many minutes does a car take to go 119 km at 70 km/h?
- 29.Change 15 m/s into km/h.
- 30.Kabir cycles to his school at 63 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)?
- 31.Kabir cycles to his school at 12 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)?
- 32.A car runs for 4 hours at 47 km/h and then for 1 hour at 37 km/h. What is its average speed for the whole journey (in km/h)?
- 33.A car runs for 3 hours at 67 km/h and then for 3 hours at 25 km/h. What is its average speed for the whole journey (in km/h)?
- 34.A car runs for 2 hours at 35 km/h and then for 3 hours at 60 km/h. What is its average speed for the whole journey (in km/h)?
- 35.A car runs for 1 hour at 76 km/h and then for 1 hour at 54 km/h. What is its average speed for the whole journey (in km/h)?
- 36.A car runs for 2 hours at 65 km/h and then for 3 hours at 70 km/h. What is its average speed for the whole journey (in km/h)?
- 37.A car runs for 2 hours at 35 km/h and then for 4 hours at 50 km/h. What is its average speed for the whole journey (in km/h)?
- 38.Change 10 m/s into km/h.
- 39.Change 90 km/h into metres per second.
- 40.A car runs for 1 hour at 35 km/h and then for 4 hours at 25 km/h. What is its average speed for the whole journey (in km/h)?
Answer key
- 15
- 50
- 27
- 72
- 15
- 30
- 5
- 10
- 15
- 66
- 22
- 35
- 26
- 58
- 18
- 20
- 46
- 140
- 68
- 24
- 44
- 40
- 144
- 20
- 126
- 270
- 232
- 102
- 54
- 28
- 16
- 45
- 46
- 50
- 65
- 68
- 45
- 36
- 25
- 27
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