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.A bus runs at 78 km/h. How far does it go in 50 minutes (in km)?
- 2.Change 108 km/h into metres per second.
- 3.Change 20 m/s into km/h.
- 4.A car runs for 1 hour at 26 km/h and then for 1 hour at 24 km/h. What is its average speed for the whole journey (in km/h)?
- 5.Change 36 km/h into metres per second.
- 6.Kabir cycles to his school at 42 km/h and comes back by the same road at 56 km/h. What is his average speed for the whole trip (in km/h)?
- 7.Change 35 m/s into km/h.
- 8.A bus runs at 90 km/h. How far does it go in 50 minutes (in km)?
- 9.A car runs for 1 hour at 37 km/h and then for 4 hours at 27 km/h. What is its average speed for the whole journey (in km/h)?
- 10.A bus runs at 80 km/h. How far does it go in 90 minutes (in km)?
- 11.How many minutes does a car take to go 77 km at 70 km/h?
- 12.Change 18 km/h into metres per second.
- 13.Change 90 km/h into metres per second.
- 14.A car runs for 1 hour at 78 km/h and then for 2 hours at 48 km/h. What is its average speed for the whole journey (in km/h)?
- 15.How many minutes does a car take to go 50 km at 75 km/h?
- 16.Change 25 m/s into km/h.
- 17.A bus runs at 36 km/h. How far does it go in 30 minutes (in km)?
- 18.Kabir cycles to his school at 72 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)?
- 19.Kabir cycles to his school at 78 km/h and comes back by the same road at 39 km/h. What is his average speed for the whole trip (in km/h)?
- 20.A bus runs at 46 km/h. How far does it go in 30 minutes (in km)?
- 21.A bus runs at 69 km/h. How far does it go in 20 minutes (in km)?
- 22.A car runs for 4 hours at 46 km/h and then for 4 hours at 26 km/h. What is its average speed for the whole journey (in km/h)?
- 23.Change 72 km/h into metres per second.
- 24.A car runs for 3 hours at 23 km/h and then for 2 hours at 58 km/h. What is its average speed for the whole journey (in km/h)?
- 25.Kabir cycles to his school at 12 km/h and comes back by the same road at 24 km/h. What is his average speed for the whole trip (in km/h)?
- 26.How many minutes does a car take to go 124 km at 30 km/h?
- 27.A car runs for 3 hours at 56 km/h and then for 2 hours at 51 km/h. What is its average speed for the whole journey (in km/h)?
- 28.Change 15 m/s into km/h.
- 29.Change 5 m/s into km/h.
- 30.How many minutes does a car take to go 10 km at 30 km/h?
- 31.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)?
- 32.A bus runs at 42 km/h. How far does it go in 40 minutes (in km)?
- 33.A car runs for 2 hours at 35 km/h and then for 1 hour at 74 km/h. What is its average speed for the whole journey (in km/h)?
- 34.Change 40 m/s into km/h.
- 35.How many minutes does a car take to go 45 km at 36 km/h?
- 36.How many minutes does a car take to go 142 km at 60 km/h?
- 37.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)?
- 38.A car runs for 2 hours at 46 km/h and then for 1 hour at 37 km/h. What is its average speed for the whole journey (in km/h)?
- 39.A car runs for 3 hours at 59 km/h and then for 1 hour at 23 km/h. What is its average speed for the whole journey (in km/h)?
- 40.Change 10 m/s into km/h.
Answer key
- 65
- 30
- 72
- 25
- 10
- 48
- 126
- 75
- 29
- 120
- 66
- 5
- 25
- 58
- 40
- 90
- 18
- 48
- 52
- 23
- 23
- 36
- 20
- 37
- 16
- 248
- 54
- 54
- 18
- 20
- 27
- 28
- 48
- 144
- 75
- 142
- 15
- 43
- 50
- 36
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