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 5 m/s into km/h.
- 2.A car runs for 1 hour at 65 km/h and then for 2 hours at 20 km/h. What is its average speed for the whole journey (in km/h)?
- 3.A bus runs at 66 km/h. How far does it go in 20 minutes (in km)?
- 4.How many minutes does a car take to go 84 km at 63 km/h?
- 5.Change 10 m/s into km/h.
- 6.A bus runs at 68 km/h. How far does it go in 45 minutes (in km)?
- 7.A car runs for 2 hours at 34 km/h and then for 4 hours at 43 km/h. What is its average speed for the whole journey (in km/h)?
- 8.Change 15 m/s into km/h.
- 9.A bus runs at 72 km/h. How far does it go in 40 minutes (in km)?
- 10.Kabir cycles to his school at 15 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)?
- 11.A car runs for 4 hours at 40 km/h and then for 4 hours at 38 km/h. What is its average speed for the whole journey (in km/h)?
- 12.A bus runs at 42 km/h. How far does it go in 90 minutes (in km)?
- 13.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)?
- 14.Change 35 m/s into km/h.
- 15.Change 25 m/s into km/h.
- 16.A bus runs at 48 km/h. How far does it go in 10 minutes (in km)?
- 17.Change 36 km/h into metres per second.
- 18.Kabir cycles to his school at 45 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)?
- 19.A car runs for 1 hour at 61 km/h and then for 1 hour at 31 km/h. What is its average speed for the whole journey (in km/h)?
- 20.How many minutes does a car take to go 25 km at 60 km/h?
- 21.A car runs for 2 hours at 23 km/h and then for 4 hours at 80 km/h. What is its average speed for the whole journey (in km/h)?
- 22.Change 54 km/h into metres per second.
- 23.Change 30 m/s into km/h.
- 24.Kabir cycles to his school at 60 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)?
- 25.Change 18 km/h into metres per second.
- 26.Kabir cycles to his school at 33 km/h and comes back by the same road at 66 km/h. What is his average speed for the whole trip (in km/h)?
- 27.How many minutes does a car take to go 140 km at 70 km/h?
- 28.A bus runs at 21 km/h. How far does it go in 40 minutes (in km)?
- 29.How many minutes does a car take to go 126 km at 54 km/h?
- 30.How many minutes does a car take to go 50 km at 40 km/h?
- 31.A bus runs at 84 km/h. How far does it go in 15 minutes (in km)?
- 32.Kabir cycles to his school at 18 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)?
- 33.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)?
- 34.How many minutes does a car take to go 45 km at 36 km/h?
- 35.A bus runs at 64 km/h. How far does it go in 30 minutes (in km)?
- 36.A car runs for 1 hour at 42 km/h and then for 3 hours at 78 km/h. What is its average speed for the whole journey (in km/h)?
- 37.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)?
- 38.How many minutes does a car take to go 52 km at 80 km/h?
- 39.Change 72 km/h into metres per second.
- 40.How many minutes does a car take to go 109 km at 60 km/h?
Answer key
- 18
- 35
- 22
- 80
- 36
- 51
- 40
- 54
- 48
- 21
- 39
- 63
- 28
- 126
- 90
- 8
- 10
- 36
- 46
- 25
- 61
- 15
- 108
- 30
- 5
- 44
- 120
- 14
- 140
- 75
- 21
- 30
- 44
- 75
- 32
- 69
- 80
- 39
- 20
- 109
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