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 54 km/h into metres per second.
- 2.Kabir cycles to his school at 30 km/h and comes back by the same road at 70 km/h. What is his average speed for the whole trip (in km/h)?
- 3.Change 108 km/h into metres per second.
- 4.Kabir cycles to his school at 90 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)?
- 5.How many minutes does a car take to go 24 km at 30 km/h?
- 6.How many minutes does a car take to go 49 km at 70 km/h?
- 7.Kabir cycles to his school at 15 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)?
- 8.How many minutes does a car take to go 50 km at 60 km/h?
- 9.Change 25 m/s into km/h.
- 10.Kabir cycles to his school at 14 km/h and comes back by the same road at 42 km/h. What is his average speed for the whole trip (in km/h)?
- 11.A car runs for 1 hour at 54 km/h and then for 1 hour at 74 km/h. What is its average speed for the whole journey (in km/h)?
- 12.A car runs for 4 hours at 34 km/h and then for 4 hours at 28 km/h. What is its average speed for the whole journey (in km/h)?
- 13.How many minutes does a car take to go 52 km at 60 km/h?
- 14.Change 10 m/s into km/h.
- 15.Kabir cycles to his school at 90 km/h and comes back by the same road at 72 km/h. What is his average speed for the whole trip (in km/h)?
- 16.Kabir cycles to his school at 14 km/h and comes back by the same road at 35 km/h. What is his average speed for the whole trip (in km/h)?
- 17.Kabir cycles to his school at 12 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)?
- 18.A bus runs at 58 km/h. How far does it go in 90 minutes (in km)?
- 19.A car runs for 3 hours at 67 km/h and then for 2 hours at 42 km/h. What is its average speed for the whole journey (in km/h)?
- 20.Kabir cycles to his school at 36 km/h and comes back by the same road at 12 km/h. What is his average speed for the whole trip (in km/h)?
- 21.How many minutes does a car take to go 136 km at 32 km/h?
- 22.Kabir cycles to his school at 63 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)?
- 23.How many minutes does a car take to go 132 km at 45 km/h?
- 24.Change 36 km/h into metres per second.
- 25.Kabir cycles to his school at 20 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)?
- 26.Change 35 m/s into km/h.
- 27.A car runs for 4 hours at 66 km/h and then for 1 hour at 26 km/h. What is its average speed for the whole journey (in km/h)?
- 28.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)?
- 29.How many minutes does a car take to go 150 km at 40 km/h?
- 30.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)?
- 31.Change 30 m/s into km/h.
- 32.Change 90 km/h into metres per second.
- 33.A bus runs at 60 km/h. How far does it go in 30 minutes (in km)?
- 34.Change 18 km/h into metres per second.
- 35.How many minutes does a car take to go 28 km at 56 km/h?
- 36.A bus runs at 84 km/h. How far does it go in 15 minutes (in km)?
- 37.A bus runs at 21 km/h. How far does it go in 20 minutes (in km)?
- 38.How many minutes does a car take to go 150 km at 30 km/h?
- 39.Change 72 km/h into metres per second.
- 40.Change 20 m/s into km/h.
Answer key
- 15
- 42
- 30
- 72
- 48
- 42
- 20
- 50
- 90
- 21
- 64
- 31
- 52
- 36
- 80
- 20
- 21
- 87
- 57
- 18
- 255
- 28
- 176
- 10
- 30
- 126
- 58
- 66
- 225
- 25
- 108
- 25
- 30
- 5
- 30
- 21
- 7
- 300
- 20
- 72
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