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.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)?
- 3.Change 72 km/h into metres per second.
- 4.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)?
- 5.How many minutes does a car take to go 61 km at 30 km/h?
- 6.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)?
- 7.A bus runs at 26 km/h. How far does it go in 90 minutes (in km)?
- 8.Change 36 km/h into metres per second.
- 9.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)?
- 10.Change 90 km/h into metres per second.
- 11.A bus runs at 76 km/h. How far does it go in 15 minutes (in km)?
- 12.How many minutes does a car take to go 84 km at 42 km/h?
- 13.Change 20 m/s into km/h.
- 14.Change 15 m/s into km/h.
- 15.A bus runs at 63 km/h. How far does it go in 40 minutes (in km)?
- 16.Kabir cycles to his school at 90 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)?
- 17.Change 30 m/s into km/h.
- 18.How many minutes does a car take to go 40 km at 60 km/h?
- 19.How many minutes does a car take to go 135 km at 50 km/h?
- 20.Change 10 m/s into km/h.
- 21.Kabir cycles to his school at 18 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)?
- 22.Change 25 m/s into km/h.
- 23.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)?
- 24.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)?
- 25.Change 5 m/s into km/h.
- 26.A bus runs at 64 km/h. How far does it go in 90 minutes (in km)?
- 27.Change 108 km/h into metres per second.
- 28.Kabir cycles to his school at 88 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)?
- 29.A car runs for 1 hour at 37 km/h and then for 4 hours at 52 km/h. What is its average speed for the whole journey (in km/h)?
- 30.How many minutes does a car take to go 64 km at 60 km/h?
- 31.Kabir cycles to his school at 40 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)?
- 32.A bus runs at 68 km/h. How far does it go in 90 minutes (in km)?
- 33.Kabir cycles to his school at 77 km/h and comes back by the same road at 44 km/h. What is his average speed for the whole trip (in km/h)?
- 34.How many minutes does a car take to go 12 km at 45 km/h?
- 35.Kabir cycles to his school at 90 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)?
- 36.Kabir cycles to his school at 36 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)?
- 37.Kabir cycles to his school at 48 km/h and comes back by the same road at 16 km/h. What is his average speed for the whole trip (in km/h)?
- 38.A bus runs at 60 km/h. How far does it go in 15 minutes (in km)?
- 39.A bus runs at 36 km/h. How far does it go in 15 minutes (in km)?
- 40.A car runs for 4 hours at 69 km/h and then for 4 hours at 67 km/h. What is its average speed for the whole journey (in km/h)?
Answer key
- 5
- 72
- 20
- 28
- 122
- 15
- 39
- 10
- 24
- 25
- 19
- 120
- 72
- 54
- 42
- 45
- 108
- 40
- 162
- 36
- 24
- 90
- 42
- 44
- 18
- 96
- 30
- 48
- 49
- 64
- 55
- 102
- 56
- 16
- 30
- 45
- 24
- 15
- 9
- 68
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