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 20 m/s into km/h.
- 2.Change 5 m/s into km/h.
- 3.A bus runs at 27 km/h. How far does it go in 40 minutes (in km)?
- 4.A car runs for 1 hour at 69 km/h and then for 1 hour at 21 km/h. What is its average speed for the whole journey (in km/h)?
- 5.A bus runs at 21 km/h. How far does it go in 40 minutes (in km)?
- 6.A bus runs at 44 km/h. How far does it go in 45 minutes (in km)?
- 7.A car runs for 1 hour at 47 km/h and then for 3 hours at 27 km/h. What is its average speed for the whole journey (in km/h)?
- 8.A bus runs at 60 km/h. How far does it go in 90 minutes (in km)?
- 9.How many minutes does a car take to go 54 km at 45 km/h?
- 10.How many minutes does a car take to go 32 km at 60 km/h?
- 11.Change 18 km/h into metres per second.
- 12.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)?
- 13.A car runs for 1 hour at 42 km/h and then for 3 hours at 70 km/h. What is its average speed for the whole journey (in km/h)?
- 14.How many minutes does a car take to go 85 km at 68 km/h?
- 15.How many minutes does a car take to go 34 km at 34 km/h?
- 16.A car runs for 1 hour at 53 km/h and then for 2 hours at 68 km/h. What is its average speed for the whole journey (in km/h)?
- 17.Kabir cycles to his school at 20 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)?
- 18.Change 54 km/h into metres per second.
- 19.Change 30 m/s into km/h.
- 20.Change 36 km/h into metres per second.
- 21.Change 90 km/h into metres per second.
- 22.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)?
- 23.A car runs for 2 hours at 54 km/h and then for 2 hours at 52 km/h. What is its average speed for the whole journey (in km/h)?
- 24.A car runs for 3 hours at 67 km/h and then for 3 hours at 69 km/h. What is its average speed for the whole journey (in km/h)?
- 25.How many minutes does a car take to go 90 km at 60 km/h?
- 26.A car runs for 2 hours at 63 km/h and then for 4 hours at 36 km/h. What is its average speed for the whole journey (in km/h)?
- 27.A bus runs at 72 km/h. How far does it go in 45 minutes (in km)?
- 28.A car runs for 2 hours at 75 km/h and then for 2 hours at 63 km/h. What is its average speed for the whole journey (in km/h)?
- 29.A car runs for 1 hour at 54 km/h and then for 1 hour at 30 km/h. What is its average speed for the whole journey (in km/h)?
- 30.A bus runs at 20 km/h. How far does it go in 30 minutes (in km)?
- 31.Change 15 m/s into km/h.
- 32.How many minutes does a car take to go 63 km at 36 km/h?
- 33.How many minutes does a car take to go 102 km at 34 km/h?
- 34.A bus runs at 80 km/h. How far does it go in 45 minutes (in km)?
- 35.Kabir cycles to his school at 18 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)?
- 36.A car runs for 2 hours at 66 km/h and then for 1 hour at 24 km/h. What is its average speed for the whole journey (in km/h)?
- 37.Kabir cycles to his school at 40 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)?
- 38.A car runs for 3 hours at 44 km/h and then for 2 hours at 59 km/h. What is its average speed for the whole journey (in km/h)?
- 39.How many minutes does a car take to go 90 km at 75 km/h?
- 40.Change 108 km/h into metres per second.
Answer key
- 72
- 18
- 18
- 45
- 14
- 33
- 32
- 90
- 72
- 32
- 5
- 20
- 63
- 75
- 60
- 63
- 15
- 15
- 108
- 10
- 25
- 55
- 53
- 68
- 90
- 45
- 54
- 69
- 42
- 10
- 54
- 105
- 180
- 60
- 24
- 52
- 48
- 50
- 72
- 30
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