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.Kabir cycles to his school at 78 km/h and comes back by the same road at 26 km/h. What is his average speed for the whole trip (in km/h)?
- 2.A bus runs at 68 km/h. How far does it go in 90 minutes (in km)?
- 3.A bus runs at 78 km/h. How far does it go in 20 minutes (in km)?
- 4.A bus runs at 28 km/h. How far does it go in 90 minutes (in km)?
- 5.Change 10 m/s into km/h.
- 6.Change 5 m/s into km/h.
- 7.A bus runs at 44 km/h. How far does it go in 45 minutes (in km)?
- 8.A car runs for 2 hours at 57 km/h and then for 4 hours at 48 km/h. What is its average speed for the whole journey (in km/h)?
- 9.A bus runs at 51 km/h. How far does it go in 40 minutes (in km)?
- 10.Change 18 km/h into metres per second.
- 11.A car runs for 1 hour at 29 km/h and then for 3 hours at 37 km/h. What is its average speed for the whole journey (in km/h)?
- 12.A car runs for 1 hour at 40 km/h and then for 1 hour at 66 km/h. What is its average speed for the whole journey (in km/h)?
- 13.Kabir cycles to his school at 30 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)?
- 14.Kabir cycles to his school at 15 km/h and comes back by the same road at 35 km/h. What is his average speed for the whole trip (in km/h)?
- 15.Kabir cycles to his school at 56 km/h and comes back by the same road at 72 km/h. What is his average speed for the whole trip (in km/h)?
- 16.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)?
- 17.A car runs for 2 hours at 66 km/h and then for 2 hours at 30 km/h. What is its average speed for the whole journey (in km/h)?
- 18.Change 36 km/h into metres per second.
- 19.Kabir cycles to his school at 36 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)?
- 20.How many minutes does a car take to go 122 km at 30 km/h?
- 21.How many minutes does a car take to go 100 km at 30 km/h?
- 22.A car runs for 1 hour at 37 km/h and then for 2 hours at 46 km/h. What is its average speed for the whole journey (in km/h)?
- 23.How many minutes does a car take to go 28 km at 30 km/h?
- 24.Change 90 km/h into metres per second.
- 25.How many minutes does a car take to go 73 km at 30 km/h?
- 26.How many minutes does a car take to go 53 km at 53 km/h?
- 27.Kabir cycles to his school at 40 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)?
- 28.A bus runs at 42 km/h. How far does it go in 50 minutes (in km)?
- 29.Change 25 m/s into km/h.
- 30.A car runs for 3 hours at 39 km/h and then for 3 hours at 21 km/h. What is its average speed for the whole journey (in km/h)?
- 31.Change 72 km/h into metres per second.
- 32.Kabir cycles to his school at 30 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)?
- 33.Kabir cycles to his school at 70 km/h and comes back by the same road at 28 km/h. What is his average speed for the whole trip (in km/h)?
- 34.How many minutes does a car take to go 38 km at 30 km/h?
- 35.Kabir cycles to his school at 84 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)?
- 36.A bus runs at 60 km/h. How far does it go in 10 minutes (in km)?
- 37.How many minutes does a car take to go 63 km at 36 km/h?
- 38.How many minutes does a car take to go 12 km at 80 km/h?
- 39.A car runs for 4 hours at 31 km/h and then for 4 hours at 57 km/h. What is its average speed for the whole journey (in km/h)?
- 40.A bus runs at 24 km/h. How far does it go in 20 minutes (in km)?
Answer key
- 39
- 102
- 26
- 42
- 36
- 18
- 33
- 51
- 34
- 5
- 35
- 53
- 35
- 21
- 63
- 27
- 48
- 10
- 18
- 244
- 200
- 43
- 56
- 25
- 146
- 60
- 30
- 35
- 90
- 30
- 20
- 20
- 40
- 76
- 21
- 10
- 105
- 9
- 44
- 8
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