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 42 km/h. How far does it go in 40 minutes (in km)?
- 2.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)?
- 3.Change 36 km/h into metres per second.
- 4.Change 20 m/s into km/h.
- 5.A car runs for 3 hours at 46 km/h and then for 1 hour at 54 km/h. What is its average speed for the whole journey (in km/h)?
- 6.Kabir cycles to his school at 12 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)?
- 7.A bus runs at 36 km/h. How far does it go in 40 minutes (in km)?
- 8.How many minutes does a car take to go 80 km at 30 km/h?
- 9.A bus runs at 78 km/h. How far does it go in 90 minutes (in km)?
- 10.Change 90 km/h into metres per second.
- 11.A bus runs at 63 km/h. How far does it go in 20 minutes (in km)?
- 12.Change 25 m/s into km/h.
- 13.Change 72 km/h into metres per second.
- 14.Change 40 m/s into km/h.
- 15.How many minutes does a car take to go 44 km at 30 km/h?
- 16.Change 5 m/s into km/h.
- 17.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)?
- 18.A bus runs at 76 km/h. How far does it go in 15 minutes (in km)?
- 19.Kabir cycles to his school at 84 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)?
- 20.Kabir cycles to his school at 33 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)?
- 21.How many minutes does a car take to go 99 km at 36 km/h?
- 22.A bus runs at 40 km/h. How far does it go in 30 minutes (in km)?
- 23.Change 18 km/h into metres per second.
- 24.Kabir cycles to his school at 60 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.Change 15 m/s into km/h.
- 26.How many minutes does a car take to go 23 km at 46 km/h?
- 27.A bus runs at 60 km/h. How far does it go in 30 minutes (in km)?
- 28.A car runs for 1 hour at 64 km/h and then for 1 hour at 50 km/h. What is its average speed for the whole journey (in km/h)?
- 29.How many minutes does a car take to go 121 km at 44 km/h?
- 30.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)?
- 31.A car runs for 4 hours at 42 km/h and then for 3 hours at 28 km/h. What is its average speed for the whole journey (in km/h)?
- 32.A car runs for 3 hours at 46 km/h and then for 2 hours at 36 km/h. What is its average speed for the whole journey (in km/h)?
- 33.A car runs for 2 hours at 33 km/h and then for 1 hour at 30 km/h. What is its average speed for the whole journey (in km/h)?
- 34.Change 54 km/h into metres per second.
- 35.Change 108 km/h into metres per second.
- 36.A car runs for 3 hours at 37 km/h and then for 1 hour at 73 km/h. What is its average speed for the whole journey (in km/h)?
- 37.How many minutes does a car take to go 112 km at 35 km/h?
- 38.A bus runs at 60 km/h. How far does it go in 40 minutes (in km)?
- 39.How many minutes does a car take to go 56 km at 48 km/h?
- 40.A car runs for 2 hours at 78 km/h and then for 4 hours at 60 km/h. What is its average speed for the whole journey (in km/h)?
Answer key
- 28
- 28
- 10
- 72
- 48
- 20
- 24
- 160
- 117
- 25
- 21
- 90
- 20
- 144
- 88
- 18
- 33
- 19
- 42
- 44
- 165
- 20
- 5
- 72
- 54
- 30
- 30
- 57
- 165
- 25
- 36
- 42
- 32
- 15
- 30
- 46
- 192
- 40
- 70
- 66
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