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 25 m/s into km/h.
- 2.A car runs for 3 hours at 34 km/h and then for 3 hours at 22 km/h. What is its average speed for the whole journey (in km/h)?
- 3.How many minutes does a car take to go 80 km at 50 km/h?
- 4.A bus runs at 38 km/h. How far does it go in 30 minutes (in km)?
- 5.A car runs for 2 hours at 47 km/h and then for 2 hours at 75 km/h. What is its average speed for the whole journey (in km/h)?
- 6.Change 20 m/s into km/h.
- 7.Change 40 m/s into km/h.
- 8.How many minutes does a car take to go 115 km at 69 km/h?
- 9.Kabir cycles to his school at 36 km/h and comes back by the same road at 45 km/h. What is his average speed for the whole trip (in km/h)?
- 10.A car runs for 4 hours at 25 km/h and then for 2 hours at 28 km/h. What is its average speed for the whole journey (in km/h)?
- 11.Change 5 m/s into km/h.
- 12.A bus runs at 36 km/h. How far does it go in 45 minutes (in km)?
- 13.How many minutes does a car take to go 149 km at 60 km/h?
- 14.A bus runs at 88 km/h. How far does it go in 45 minutes (in km)?
- 15.How many minutes does a car take to go 126 km at 42 km/h?
- 16.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)?
- 17.How many minutes does a car take to go 39 km at 52 km/h?
- 18.How many minutes does a car take to go 18 km at 40 km/h?
- 19.A car runs for 4 hours at 72 km/h and then for 2 hours at 33 km/h. What is its average speed for the whole journey (in km/h)?
- 20.A car runs for 2 hours at 53 km/h and then for 3 hours at 43 km/h. What is its average speed for the whole journey (in km/h)?
- 21.A car runs for 3 hours at 57 km/h and then for 3 hours at 41 km/h. What is its average speed for the whole journey (in km/h)?
- 22.Kabir cycles to his school at 54 km/h and comes back by the same road at 27 km/h. What is his average speed for the whole trip (in km/h)?
- 23.Change 15 m/s into km/h.
- 24.Change 10 m/s into km/h.
- 25.Change 54 km/h into metres per second.
- 26.How many minutes does a car take to go 21 km at 36 km/h?
- 27.Change 18 km/h into metres per second.
- 28.Kabir cycles to his school at 36 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)?
- 29.Change 108 km/h into metres per second.
- 30.A car runs for 4 hours at 30 km/h and then for 2 hours at 78 km/h. What is its average speed for the whole journey (in km/h)?
- 31.A bus runs at 24 km/h. How far does it go in 90 minutes (in km)?
- 32.Change 72 km/h into metres per second.
- 33.How many minutes does a car take to go 21 km at 60 km/h?
- 34.A car runs for 4 hours at 24 km/h and then for 2 hours at 63 km/h. What is its average speed for the whole journey (in km/h)?
- 35.How many minutes does a car take to go 63 km at 54 km/h?
- 36.How many minutes does a car take to go 17 km at 68 km/h?
- 37.How many minutes does a car take to go 144 km at 36 km/h?
- 38.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)?
- 39.A car runs for 2 hours at 59 km/h and then for 2 hours at 69 km/h. What is its average speed for the whole journey (in km/h)?
- 40.A car runs for 2 hours at 37 km/h and then for 2 hours at 41 km/h. What is its average speed for the whole journey (in km/h)?
Answer key
- 90
- 28
- 96
- 19
- 61
- 72
- 144
- 100
- 40
- 26
- 18
- 27
- 149
- 66
- 180
- 21
- 45
- 27
- 59
- 47
- 49
- 36
- 54
- 36
- 15
- 35
- 5
- 24
- 30
- 46
- 36
- 20
- 21
- 37
- 70
- 15
- 240
- 42
- 64
- 39
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