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.Change 20 m/s into km/h.
- 3.A bus runs at 84 km/h. How far does it go in 30 minutes (in km)?
- 4.Change 72 km/h into metres per second.
- 5.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)?
- 6.Change 90 km/h into metres per second.
- 7.A car runs for 1 hour at 51 km/h and then for 2 hours at 33 km/h. What is its average speed for the whole journey (in km/h)?
- 8.A bus runs at 45 km/h. How far does it go in 20 minutes (in km)?
- 9.How many minutes does a car take to go 56 km at 70 km/h?
- 10.Kabir cycles to his school at 77 km/h and comes back by the same road at 21 km/h. What is his average speed for the whole trip (in km/h)?
- 11.Change 108 km/h into metres per second.
- 12.Change 36 km/h into metres per second.
- 13.Kabir cycles to his school at 40 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)?
- 14.Kabir cycles to his school at 15 km/h and comes back by the same road at 75 km/h. What is his average speed for the whole trip (in km/h)?
- 15.A bus runs at 28 km/h. How far does it go in 15 minutes (in km)?
- 16.A bus runs at 57 km/h. How far does it go in 40 minutes (in km)?
- 17.A bus runs at 84 km/h. How far does it go in 50 minutes (in km)?
- 18.A car runs for 4 hours at 22 km/h and then for 3 hours at 36 km/h. What is its average speed for the whole journey (in km/h)?
- 19.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)?
- 20.A bus runs at 76 km/h. How far does it go in 45 minutes (in km)?
- 21.A car runs for 3 hours at 72 km/h and then for 1 hour at 80 km/h. What is its average speed for the whole journey (in km/h)?
- 22.Change 25 m/s into km/h.
- 23.How many minutes does a car take to go 33 km at 36 km/h?
- 24.A bus runs at 74 km/h. How far does it go in 30 minutes (in km)?
- 25.A car runs for 3 hours at 60 km/h and then for 1 hour at 28 km/h. What is its average speed for the whole journey (in km/h)?
- 26.A car runs for 1 hour at 51 km/h and then for 3 hours at 71 km/h. What is its average speed for the whole journey (in km/h)?
- 27.A bus runs at 32 km/h. How far does it go in 15 minutes (in km)?
- 28.A bus runs at 86 km/h. How far does it go in 30 minutes (in km)?
- 29.A bus runs at 60 km/h. How far does it go in 40 minutes (in km)?
- 30.A bus runs at 70 km/h. How far does it go in 30 minutes (in km)?
- 31.A car runs for 4 hours at 33 km/h and then for 2 hours at 72 km/h. What is its average speed for the whole journey (in km/h)?
- 32.Kabir cycles to his school at 33 km/h and comes back by the same road at 88 km/h. What is his average speed for the whole trip (in km/h)?
- 33.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)?
- 34.A car runs for 2 hours at 41 km/h and then for 2 hours at 25 km/h. What is its average speed for the whole journey (in km/h)?
- 35.A car runs for 4 hours at 68 km/h and then for 2 hours at 35 km/h. What is its average speed for the whole journey (in km/h)?
- 36.Change 40 m/s into km/h.
- 37.A car runs for 1 hour at 66 km/h and then for 1 hour at 44 km/h. What is its average speed for the whole journey (in km/h)?
- 38.A bus runs at 72 km/h. How far does it go in 45 minutes (in km)?
- 39.A bus runs at 20 km/h. How far does it go in 30 minutes (in km)?
- 40.A bus runs at 72 km/h. How far does it go in 90 minutes (in km)?
Answer key
- 5
- 72
- 42
- 20
- 16
- 25
- 39
- 15
- 48
- 33
- 30
- 10
- 16
- 25
- 7
- 38
- 70
- 28
- 40
- 57
- 74
- 90
- 55
- 37
- 52
- 66
- 8
- 43
- 40
- 35
- 46
- 48
- 45
- 33
- 57
- 144
- 55
- 54
- 10
- 108
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