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 18 km/h into metres per second.
- 2.A bus runs at 72 km/h. How far does it go in 20 minutes (in km)?
- 3.A bus runs at 60 km/h. How far does it go in 50 minutes (in km)?
- 4.Change 30 m/s into km/h.
- 5.A car runs for 3 hours at 51 km/h and then for 3 hours at 57 km/h. What is its average speed for the whole journey (in km/h)?
- 6.Change 25 m/s into km/h.
- 7.Change 10 m/s into km/h.
- 8.Change 5 m/s into km/h.
- 9.A car runs for 3 hours at 32 km/h and then for 2 hours at 27 km/h. What is its average speed for the whole journey (in km/h)?
- 10.Kabir cycles to his school at 42 km/h and comes back by the same road at 56 km/h. What is his average speed for the whole trip (in km/h)?
- 11.Change 20 m/s into km/h.
- 12.A bus runs at 20 km/h. How far does it go in 30 minutes (in km)?
- 13.A bus runs at 75 km/h. How far does it go in 20 minutes (in km)?
- 14.A car runs for 2 hours at 41 km/h and then for 2 hours at 55 km/h. What is its average speed for the whole journey (in km/h)?
- 15.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)?
- 16.Kabir cycles to his school at 30 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)?
- 17.A bus runs at 46 km/h. How far does it go in 90 minutes (in km)?
- 18.A car runs for 4 hours at 61 km/h and then for 1 hour at 51 km/h. What is its average speed for the whole journey (in km/h)?
- 19.Kabir cycles to his school at 72 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)?
- 20.Change 15 m/s into km/h.
- 21.Change 108 km/h into metres per second.
- 22.Change 35 m/s into km/h.
- 23.How many minutes does a car take to go 51 km at 60 km/h?
- 24.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)?
- 25.Change 36 km/h into metres per second.
- 26.How many minutes does a car take to go 110 km at 66 km/h?
- 27.Change 72 km/h into metres per second.
- 28.A car runs for 2 hours at 53 km/h and then for 1 hour at 71 km/h. What is its average speed for the whole journey (in km/h)?
- 29.A bus runs at 69 km/h. How far does it go in 40 minutes (in km)?
- 30.Kabir cycles to his school at 60 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)?
- 31.A car runs for 1 hour at 78 km/h and then for 1 hour at 68 km/h. What is its average speed for the whole journey (in km/h)?
- 32.How many minutes does a car take to go 45 km at 50 km/h?
- 33.A bus runs at 22 km/h. How far does it go in 30 minutes (in km)?
- 34.A bus runs at 32 km/h. How far does it go in 30 minutes (in km)?
- 35.Kabir cycles to his school at 78 km/h and comes back by the same road at 39 km/h. What is his average speed for the whole trip (in km/h)?
- 36.A bus runs at 44 km/h. How far does it go in 30 minutes (in km)?
- 37.A car runs for 4 hours at 78 km/h and then for 4 hours at 66 km/h. What is its average speed for the whole journey (in km/h)?
- 38.A car runs for 1 hour at 51 km/h and then for 2 hours at 63 km/h. What is its average speed for the whole journey (in km/h)?
- 39.A car runs for 4 hours at 80 km/h and then for 4 hours at 52 km/h. What is its average speed for the whole journey (in km/h)?
- 40.A car runs for 1 hour at 78 km/h and then for 1 hour at 40 km/h. What is its average speed for the whole journey (in km/h)?
Answer key
- 5
- 24
- 50
- 108
- 54
- 90
- 36
- 18
- 30
- 48
- 72
- 10
- 25
- 48
- 40
- 24
- 69
- 59
- 48
- 54
- 30
- 126
- 51
- 20
- 10
- 100
- 20
- 59
- 46
- 45
- 73
- 54
- 11
- 16
- 52
- 22
- 72
- 59
- 66
- 59
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