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.How many minutes does a car take to go 15 km at 75 km/h?
- 2.Kabir cycles to his school at 80 km/h and comes back by the same road at 48 km/h. What is his average speed for the whole trip (in km/h)?
- 3.A car runs for 3 hours at 43 km/h and then for 3 hours at 71 km/h. What is its average speed for the whole journey (in km/h)?
- 4.Change 54 km/h into metres per second.
- 5.Change 20 m/s into km/h.
- 6.A bus runs at 46 km/h. How far does it go in 30 minutes (in km)?
- 7.Change 72 km/h into metres per second.
- 8.How many minutes does a car take to go 84 km at 60 km/h?
- 9.How many minutes does a car take to go 136 km at 80 km/h?
- 10.Change 40 m/s into km/h.
- 11.A bus runs at 90 km/h. How far does it go in 90 minutes (in km)?
- 12.Change 30 m/s into km/h.
- 13.Change 90 km/h into metres per second.
- 14.Kabir cycles to his school at 60 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)?
- 15.How many minutes does a car take to go 104 km at 65 km/h?
- 16.Kabir cycles to his school at 12 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)?
- 17.Kabir cycles to his school at 10 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)?
- 18.How many minutes does a car take to go 51 km at 51 km/h?
- 19.A car runs for 2 hours at 46 km/h and then for 1 hour at 64 km/h. What is its average speed for the whole journey (in km/h)?
- 20.A bus runs at 36 km/h. How far does it go in 45 minutes (in km)?
- 21.Kabir cycles to his school at 56 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)?
- 22.A car runs for 1 hour at 47 km/h and then for 1 hour at 49 km/h. What is its average speed for the whole journey (in km/h)?
- 23.How many minutes does a car take to go 84 km at 80 km/h?
- 24.Change 35 m/s into km/h.
- 25.A bus runs at 48 km/h. How far does it go in 50 minutes (in km)?
- 26.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)?
- 27.A car runs for 1 hour at 65 km/h and then for 2 hours at 62 km/h. What is its average speed for the whole journey (in km/h)?
- 28.Kabir cycles to his school at 36 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)?
- 29.How many minutes does a car take to go 82 km at 41 km/h?
- 30.Change 15 m/s into km/h.
- 31.How many minutes does a car take to go 42 km at 45 km/h?
- 32.A car runs for 1 hour at 69 km/h and then for 2 hours at 78 km/h. What is its average speed for the whole journey (in km/h)?
- 33.How many minutes does a car take to go 74 km at 60 km/h?
- 34.A car runs for 1 hour at 51 km/h and then for 4 hours at 36 km/h. What is its average speed for the whole journey (in km/h)?
- 35.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)?
- 36.How many minutes does a car take to go 130 km at 52 km/h?
- 37.How many minutes does a car take to go 25 km at 75 km/h?
- 38.Change 5 m/s into km/h.
- 39.Kabir cycles to his school at 18 km/h and comes back by the same road at 54 km/h. What is his average speed for the whole trip (in km/h)?
- 40.Kabir cycles to his school at 90 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)?
Answer key
- 12
- 60
- 57
- 15
- 72
- 23
- 20
- 84
- 102
- 144
- 135
- 108
- 25
- 48
- 96
- 20
- 15
- 60
- 52
- 27
- 63
- 48
- 63
- 126
- 40
- 42
- 63
- 48
- 120
- 54
- 56
- 75
- 74
- 39
- 20
- 150
- 20
- 18
- 27
- 18
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