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 124 km at 40 km/h?
- 2.How many minutes does a car take to go 86 km at 30 km/h?
- 3.Change 108 km/h into metres per second.
- 4.Change 72 km/h into metres per second.
- 5.Change 36 km/h into metres per second.
- 6.Change 54 km/h into metres per second.
- 7.A car runs for 3 hours at 35 km/h and then for 3 hours at 55 km/h. What is its average speed for the whole journey (in km/h)?
- 8.Kabir cycles to his school at 84 km/h and comes back by the same road at 14 km/h. What is his average speed for the whole trip (in km/h)?
- 9.A car runs for 2 hours at 34 km/h and then for 2 hours at 36 km/h. What is its average speed for the whole journey (in km/h)?
- 10.Change 30 m/s into km/h.
- 11.Change 18 km/h into metres per second.
- 12.A car runs for 4 hours at 47 km/h and then for 4 hours at 21 km/h. What is its average speed for the whole journey (in km/h)?
- 13.A car runs for 1 hour at 73 km/h and then for 1 hour at 33 km/h. What is its average speed for the whole journey (in km/h)?
- 14.Change 25 m/s into km/h.
- 15.Change 35 m/s into km/h.
- 16.A car runs for 4 hours at 25 km/h and then for 1 hour at 60 km/h. What is its average speed for the whole journey (in km/h)?
- 17.A car runs for 3 hours at 48 km/h and then for 3 hours at 34 km/h. What is its average speed for the whole journey (in km/h)?
- 18.Change 5 m/s into km/h.
- 19.How many minutes does a car take to go 132 km at 48 km/h?
- 20.Change 15 m/s into km/h.
- 21.How many minutes does a car take to go 10 km at 30 km/h?
- 22.How many minutes does a car take to go 106 km at 53 km/h?
- 23.A car runs for 2 hours at 28 km/h and then for 4 hours at 34 km/h. What is its average speed for the whole journey (in km/h)?
- 24.A bus runs at 21 km/h. How far does it go in 20 minutes (in km)?
- 25.Kabir cycles to his school at 45 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)?
- 26.How many minutes does a car take to go 24 km at 36 km/h?
- 27.Kabir cycles to his school at 40 km/h and comes back by the same road at 10 km/h. What is his average speed for the whole trip (in km/h)?
- 28.How many minutes does a car take to go 30 km at 30 km/h?
- 29.A bus runs at 40 km/h. How far does it go in 15 minutes (in km)?
- 30.Change 90 km/h into metres per second.
- 31.Change 40 m/s into km/h.
- 32.Kabir cycles to his school at 90 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)?
- 33.Change 10 m/s into km/h.
- 34.A car runs for 1 hour at 33 km/h and then for 1 hour at 21 km/h. What is its average speed for the whole journey (in km/h)?
- 35.A bus runs at 54 km/h. How far does it go in 30 minutes (in km)?
- 36.Change 20 m/s into km/h.
- 37.Kabir cycles to his school at 75 km/h and comes back by the same road at 50 km/h. What is his average speed for the whole trip (in km/h)?
- 38.How many minutes does a car take to go 143 km at 33 km/h?
- 39.A car runs for 4 hours at 77 km/h and then for 3 hours at 21 km/h. What is its average speed for the whole journey (in km/h)?
- 40.A car runs for 1 hour at 38 km/h and then for 1 hour at 28 km/h. What is its average speed for the whole journey (in km/h)?
Answer key
- 186
- 172
- 30
- 20
- 10
- 15
- 45
- 24
- 35
- 108
- 5
- 34
- 53
- 90
- 126
- 32
- 41
- 18
- 165
- 54
- 20
- 120
- 32
- 7
- 60
- 40
- 16
- 60
- 10
- 25
- 144
- 30
- 36
- 27
- 27
- 72
- 60
- 260
- 53
- 33
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