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 40 km/h. How far does it go in 30 minutes (in km)?
- 2.A car runs for 2 hours at 48 km/h and then for 1 hour at 24 km/h. What is its average speed for the whole journey (in km/h)?
- 3.How many minutes does a car take to go 85 km at 68 km/h?
- 4.A car runs for 2 hours at 26 km/h and then for 3 hours at 71 km/h. What is its average speed for the whole journey (in km/h)?
- 5.A car runs for 1 hour at 21 km/h and then for 2 hours at 57 km/h. What is its average speed for the whole journey (in km/h)?
- 6.Change 30 m/s into km/h.
- 7.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)?
- 8.Change 35 m/s into km/h.
- 9.A car runs for 4 hours at 37 km/h and then for 4 hours at 49 km/h. What is its average speed for the whole journey (in km/h)?
- 10.Kabir cycles to his school at 56 km/h and comes back by the same road at 42 km/h. What is his average speed for the whole trip (in km/h)?
- 11.A car runs for 4 hours at 57 km/h and then for 4 hours at 33 km/h. What is its average speed for the whole journey (in km/h)?
- 12.How many minutes does a car take to go 42 km at 60 km/h?
- 13.Kabir cycles to his school at 14 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)?
- 14.Kabir cycles to his school at 22 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)?
- 15.Change 15 m/s into km/h.
- 16.A car runs for 4 hours at 21 km/h and then for 3 hours at 28 km/h. What is its average speed for the whole journey (in km/h)?
- 17.How many minutes does a car take to go 28 km at 48 km/h?
- 18.Change 40 m/s into km/h.
- 19.A car runs for 3 hours at 80 km/h and then for 3 hours at 26 km/h. What is its average speed for the whole journey (in km/h)?
- 20.Kabir cycles to his school at 14 km/h and comes back by the same road at 42 km/h. What is his average speed for the whole trip (in km/h)?
- 21.How many minutes does a car take to go 82 km at 40 km/h?
- 22.A bus runs at 66 km/h. How far does it go in 50 minutes (in km)?
- 23.Kabir cycles to his school at 90 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)?
- 24.A bus runs at 39 km/h. How far does it go in 40 minutes (in km)?
- 25.A car runs for 1 hour at 37 km/h and then for 1 hour at 59 km/h. What is its average speed for the whole journey (in km/h)?
- 26.How many minutes does a car take to go 42 km at 70 km/h?
- 27.Change 25 m/s into km/h.
- 28.Kabir cycles to his school at 30 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)?
- 29.How many minutes does a car take to go 45 km at 30 km/h?
- 30.Kabir cycles to his school at 21 km/h and comes back by the same road at 77 km/h. What is his average speed for the whole trip (in km/h)?
- 31.How many minutes does a car take to go 14 km at 42 km/h?
- 32.Change 36 km/h into metres per second.
- 33.A bus runs at 44 km/h. How far does it go in 90 minutes (in km)?
- 34.Change 18 km/h into metres per second.
- 35.A bus runs at 48 km/h. How far does it go in 10 minutes (in km)?
- 36.How many minutes does a car take to go 21 km at 36 km/h?
- 37.Kabir cycles to his school at 24 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)?
- 38.A car runs for 1 hour at 50 km/h and then for 1 hour at 34 km/h. What is its average speed for the whole journey (in km/h)?
- 39.A bus runs at 48 km/h. How far does it go in 15 minutes (in km)?
- 40.Kabir cycles to his school at 60 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)?
Answer key
- 20
- 40
- 75
- 53
- 45
- 108
- 52
- 126
- 43
- 48
- 45
- 42
- 24
- 33
- 54
- 24
- 35
- 144
- 53
- 21
- 123
- 55
- 45
- 26
- 48
- 36
- 90
- 45
- 90
- 33
- 20
- 10
- 66
- 5
- 8
- 35
- 30
- 42
- 12
- 70
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