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 72 km/h into metres per second.
- 2.Change 10 m/s into km/h.
- 3.A car runs for 4 hours at 74 km/h and then for 2 hours at 35 km/h. What is its average speed for the whole journey (in km/h)?
- 4.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)?
- 5.A bus runs at 30 km/h. How far does it go in 30 minutes (in km)?
- 6.A bus runs at 24 km/h. How far does it go in 40 minutes (in km)?
- 7.A bus runs at 72 km/h. How far does it go in 50 minutes (in km)?
- 8.Kabir cycles to his school at 18 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)?
- 9.Change 35 m/s into km/h.
- 10.How many minutes does a car take to go 119 km at 68 km/h?
- 11.Kabir cycles to his school at 28 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)?
- 12.A bus runs at 48 km/h. How far does it go in 50 minutes (in km)?
- 13.A car runs for 2 hours at 68 km/h and then for 2 hours at 56 km/h. What is its average speed for the whole journey (in km/h)?
- 14.A car runs for 3 hours at 62 km/h and then for 1 hour at 50 km/h. What is its average speed for the whole journey (in km/h)?
- 15.Kabir cycles to his school at 15 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)?
- 16.Change 30 m/s into km/h.
- 17.A bus runs at 60 km/h. How far does it go in 45 minutes (in km)?
- 18.Kabir cycles to his school at 48 km/h and comes back by the same road at 16 km/h. What is his average speed for the whole trip (in km/h)?
- 19.A bus runs at 26 km/h. How far does it go in 90 minutes (in km)?
- 20.Change 54 km/h into metres per second.
- 21.Kabir cycles to his school at 54 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)?
- 22.How many minutes does a car take to go 52 km at 30 km/h?
- 23.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)?
- 24.Change 20 m/s into km/h.
- 25.A car runs for 2 hours at 64 km/h and then for 2 hours at 36 km/h. What is its average speed for the whole journey (in km/h)?
- 26.Change 15 m/s into km/h.
- 27.Kabir cycles to his school at 60 km/h and comes back by the same road at 20 km/h. What is his average speed for the whole trip (in km/h)?
- 28.Change 18 km/h into metres per second.
- 29.A bus runs at 50 km/h. How far does it go in 30 minutes (in km)?
- 30.A car runs for 2 hours at 73 km/h and then for 1 hour at 67 km/h. What is its average speed for the whole journey (in km/h)?
- 31.Kabir cycles to his school at 54 km/h and comes back by the same road at 27 km/h. What is his average speed for the whole trip (in km/h)?
- 32.Change 36 km/h into metres per second.
- 33.A car runs for 2 hours at 80 km/h and then for 2 hours at 22 km/h. What is its average speed for the whole journey (in km/h)?
- 34.Kabir cycles to his school at 84 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)?
- 35.A car runs for 4 hours at 75 km/h and then for 2 hours at 24 km/h. What is its average speed for the whole journey (in km/h)?
- 36.How many minutes does a car take to go 42 km at 40 km/h?
- 37.Change 5 m/s into km/h.
- 38.Kabir cycles to his school at 48 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)?
- 39.A bus runs at 90 km/h. How far does it go in 20 minutes (in km)?
- 40.How many minutes does a car take to go 32 km at 64 km/h?
Answer key
- 20
- 36
- 61
- 16
- 15
- 16
- 60
- 30
- 126
- 105
- 24
- 40
- 62
- 59
- 20
- 108
- 45
- 24
- 39
- 15
- 27
- 104
- 33
- 72
- 50
- 54
- 30
- 5
- 25
- 71
- 36
- 10
- 51
- 56
- 58
- 63
- 18
- 32
- 30
- 30
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