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 21 km at 60 km/h?
- 2.A bus runs at 51 km/h. How far does it go in 20 minutes (in km)?
- 3.A bus runs at 40 km/h. How far does it go in 90 minutes (in km)?
- 4.Change 15 m/s into km/h.
- 5.Change 20 m/s into km/h.
- 6.Change 25 m/s into km/h.
- 7.A car runs for 2 hours at 36 km/h and then for 4 hours at 24 km/h. What is its average speed for the whole journey (in km/h)?
- 8.A bus runs at 30 km/h. How far does it go in 40 minutes (in km)?
- 9.Kabir cycles to his school at 50 km/h and comes back by the same road at 75 km/h. What is his average speed for the whole trip (in km/h)?
- 10.Change 36 km/h into metres per second.
- 11.Change 30 m/s into km/h.
- 12.Kabir cycles to his school at 77 km/h and comes back by the same road at 21 km/h. What is his average speed for the whole trip (in km/h)?
- 13.Kabir cycles to his school at 44 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)?
- 14.Change 35 m/s into km/h.
- 15.A bus runs at 52 km/h. How far does it go in 90 minutes (in km)?
- 16.Change 18 km/h into metres per second.
- 17.A car runs for 3 hours at 32 km/h and then for 1 hour at 76 km/h. What is its average speed for the whole journey (in km/h)?
- 18.A car runs for 2 hours at 59 km/h and then for 4 hours at 80 km/h. What is its average speed for the whole journey (in km/h)?
- 19.Kabir cycles to his school at 36 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)?
- 20.Kabir cycles to his school at 30 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)?
- 21.How many minutes does a car take to go 26 km at 30 km/h?
- 22.Change 72 km/h into metres per second.
- 23.A car runs for 1 hour at 58 km/h and then for 3 hours at 46 km/h. What is its average speed for the whole journey (in km/h)?
- 24.A car runs for 1 hour at 56 km/h and then for 3 hours at 80 km/h. What is its average speed for the whole journey (in km/h)?
- 25.Kabir cycles to his school at 60 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.A bus runs at 39 km/h. How far does it go in 20 minutes (in km)?
- 27.How many minutes does a car take to go 149 km at 60 km/h?
- 28.Kabir cycles to his school at 16 km/h and comes back by the same road at 48 km/h. What is his average speed for the whole trip (in km/h)?
- 29.How many minutes does a car take to go 148 km at 80 km/h?
- 30.A bus runs at 70 km/h. How far does it go in 90 minutes (in km)?
- 31.How many minutes does a car take to go 110 km at 30 km/h?
- 32.Change 54 km/h into metres per second.
- 33.Kabir cycles to his school at 24 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)?
- 34.Kabir cycles to his school at 42 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)?
- 35.Change 5 m/s into km/h.
- 36.How many minutes does a car take to go 32 km at 48 km/h?
- 37.A bus runs at 44 km/h. How far does it go in 45 minutes (in km)?
- 38.A car runs for 3 hours at 26 km/h and then for 4 hours at 40 km/h. What is its average speed for the whole journey (in km/h)?
- 39.Kabir cycles to his school at 10 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)?
- 40.Kabir cycles to his school at 75 km/h and comes back by the same road at 15 km/h. What is his average speed for the whole trip (in km/h)?
Answer key
- 21
- 17
- 60
- 54
- 72
- 90
- 28
- 20
- 60
- 10
- 108
- 33
- 56
- 126
- 78
- 5
- 43
- 73
- 45
- 15
- 52
- 20
- 49
- 74
- 72
- 13
- 149
- 24
- 111
- 105
- 220
- 15
- 16
- 21
- 18
- 40
- 33
- 34
- 16
- 25
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