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 72 km/h into metres per second.
- 2.Change 25 m/s into km/h.
- 3.A car runs for 2 hours at 73 km/h and then for 1 hour at 34 km/h. What is its average speed for the whole journey (in km/h)?
- 4.Change 10 m/s into km/h.
- 5.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)?
- 6.How many minutes does a car take to go 38 km at 40 km/h?
- 7.A car runs for 3 hours at 48 km/h and then for 3 hours at 76 km/h. What is its average speed for the whole journey (in km/h)?
- 8.A car runs for 3 hours at 45 km/h and then for 3 hours at 49 km/h. What is its average speed for the whole journey (in km/h)?
- 9.A car runs for 4 hours at 47 km/h and then for 2 hours at 35 km/h. What is its average speed for the whole journey (in km/h)?
- 10.Change 15 m/s into km/h.
- 11.A bus runs at 28 km/h. How far does it go in 30 minutes (in km)?
- 12.How many minutes does a car take to go 14 km at 70 km/h?
- 13.Change 30 m/s into km/h.
- 14.Kabir cycles to his school at 84 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)?
- 15.Kabir cycles to his school at 14 km/h and comes back by the same road at 84 km/h. What is his average speed for the whole trip (in km/h)?
- 16.Change 36 km/h into metres per second.
- 17.How many minutes does a car take to go 66 km at 36 km/h?
- 18.Change 90 km/h into metres per second.
- 19.A bus runs at 54 km/h. How far does it go in 30 minutes (in km)?
- 20.How many minutes does a car take to go 68 km at 60 km/h?
- 21.A car runs for 1 hour at 52 km/h and then for 2 hours at 37 km/h. What is its average speed for the whole journey (in km/h)?
- 22.Change 5 m/s into km/h.
- 23.A bus runs at 48 km/h. How far does it go in 30 minutes (in km)?
- 24.A car runs for 4 hours at 58 km/h and then for 1 hour at 38 km/h. What is its average speed for the whole journey (in km/h)?
- 25.A bus runs at 26 km/h. How far does it go in 90 minutes (in km)?
- 26.A bus runs at 32 km/h. How far does it go in 45 minutes (in km)?
- 27.Kabir cycles to his school at 42 km/h and comes back by the same road at 84 km/h. What is his average speed for the whole trip (in km/h)?
- 28.A car runs for 2 hours at 80 km/h and then for 2 hours at 38 km/h. What is its average speed for the whole journey (in km/h)?
- 29.A car runs for 1 hour at 20 km/h and then for 1 hour at 24 km/h. What is its average speed for the whole journey (in km/h)?
- 30.Kabir cycles to his school at 30 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)?
- 31.A bus runs at 38 km/h. How far does it go in 30 minutes (in km)?
- 32.How many minutes does a car take to go 33 km at 60 km/h?
- 33.A bus runs at 66 km/h. How far does it go in 30 minutes (in km)?
- 34.Kabir cycles to his school at 10 km/h and comes back by the same road at 40 km/h. What is his average speed for the whole trip (in km/h)?
- 35.A car runs for 1 hour at 62 km/h and then for 1 hour at 34 km/h. What is its average speed for the whole journey (in km/h)?
- 36.A bus runs at 78 km/h. How far does it go in 10 minutes (in km)?
- 37.A bus runs at 36 km/h. How far does it go in 10 minutes (in km)?
- 38.How many minutes does a car take to go 22 km at 66 km/h?
- 39.Kabir cycles to his school at 63 km/h and comes back by the same road at 84 km/h. What is his average speed for the whole trip (in km/h)?
- 40.Change 54 km/h into metres per second.
Answer key
- 20
- 90
- 60
- 36
- 25
- 57
- 62
- 47
- 43
- 54
- 14
- 12
- 108
- 70
- 24
- 10
- 110
- 25
- 27
- 68
- 42
- 18
- 24
- 54
- 39
- 24
- 56
- 59
- 22
- 40
- 19
- 33
- 33
- 16
- 48
- 13
- 6
- 20
- 72
- 15
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