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 77 km at 55 km/h?
- 2.A bus runs at 66 km/h. How far does it go in 30 minutes (in km)?
- 3.A bus runs at 39 km/h. How far does it go in 20 minutes (in km)?
- 4.A car runs for 1 hour at 38 km/h and then for 1 hour at 70 km/h. What is its average speed for the whole journey (in km/h)?
- 5.A bus runs at 72 km/h. How far does it go in 20 minutes (in km)?
- 6.Change 36 km/h into metres per second.
- 7.Change 20 m/s into km/h.
- 8.Change 10 m/s into km/h.
- 9.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)?
- 10.Change 5 m/s into km/h.
- 11.Change 18 km/h into metres per second.
- 12.Change 108 km/h into metres per second.
- 13.A bus runs at 84 km/h. How far does it go in 30 minutes (in km)?
- 14.Kabir cycles to his school at 80 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)?
- 15.A car runs for 1 hour at 35 km/h and then for 1 hour at 51 km/h. What is its average speed for the whole journey (in km/h)?
- 16.Kabir cycles to his school at 20 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.How many minutes does a car take to go 120 km at 30 km/h?
- 18.Kabir cycles to his school at 88 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)?
- 19.How many minutes does a car take to go 29 km at 30 km/h?
- 20.Change 90 km/h into metres per second.
- 21.A car runs for 2 hours at 41 km/h and then for 4 hours at 77 km/h. What is its average speed for the whole journey (in km/h)?
- 22.A car runs for 3 hours at 35 km/h and then for 2 hours at 70 km/h. What is its average speed for the whole journey (in km/h)?
- 23.A car runs for 4 hours at 37 km/h and then for 2 hours at 67 km/h. What is its average speed for the whole journey (in km/h)?
- 24.How many minutes does a car take to go 150 km at 60 km/h?
- 25.A bus runs at 56 km/h. How far does it go in 90 minutes (in km)?
- 26.A car runs for 1 hour at 71 km/h and then for 3 hours at 43 km/h. What is its average speed for the whole journey (in km/h)?
- 27.Kabir cycles to his school at 42 km/h and comes back by the same road at 21 km/h. What is his average speed for the whole trip (in km/h)?
- 28.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)?
- 29.Kabir cycles to his school at 10 km/h and comes back by the same road at 15 km/h. What is his average speed for the whole trip (in km/h)?
- 30.Kabir cycles to his school at 60 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)?
- 31.A car runs for 1 hour at 53 km/h and then for 2 hours at 23 km/h. What is its average speed for the whole journey (in km/h)?
- 32.Change 40 m/s into km/h.
- 33.A car runs for 3 hours at 69 km/h and then for 3 hours at 63 km/h. What is its average speed for the whole journey (in km/h)?
- 34.A car runs for 3 hours at 54 km/h and then for 1 hour at 50 km/h. What is its average speed for the whole journey (in km/h)?
- 35.A car runs for 4 hours at 55 km/h and then for 4 hours at 71 km/h. What is its average speed for the whole journey (in km/h)?
- 36.A bus runs at 28 km/h. How far does it go in 90 minutes (in km)?
- 37.A bus runs at 63 km/h. How far does it go in 40 minutes (in km)?
- 38.A car runs for 1 hour at 40 km/h and then for 3 hours at 24 km/h. What is its average speed for the whole journey (in km/h)?
- 39.Kabir cycles to his school at 30 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)?
- 40.A bus runs at 30 km/h. How far does it go in 30 minutes (in km)?
Answer key
- 84
- 33
- 13
- 54
- 24
- 10
- 72
- 36
- 55
- 18
- 5
- 30
- 42
- 32
- 43
- 24
- 240
- 55
- 58
- 25
- 65
- 49
- 47
- 150
- 84
- 50
- 28
- 21
- 12
- 45
- 33
- 144
- 66
- 53
- 63
- 42
- 42
- 28
- 36
- 15
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