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 54 km/h into metres per second.
- 2.Kabir cycles to his school at 20 km/h and comes back by the same road at 80 km/h. What is his average speed for the whole trip (in km/h)?
- 3.Change 5 m/s into km/h.
- 4.Kabir cycles to his school at 88 km/h and comes back by the same road at 33 km/h. What is his average speed for the whole trip (in km/h)?
- 5.A car runs for 4 hours at 55 km/h and then for 3 hours at 69 km/h. What is its average speed for the whole journey (in km/h)?
- 6.Kabir cycles to his school at 48 km/h and comes back by the same road at 80 km/h. What is his average speed for the whole trip (in km/h)?
- 7.Kabir cycles to his school at 90 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)?
- 8.Change 20 m/s into km/h.
- 9.Change 25 m/s into km/h.
- 10.How many minutes does a car take to go 48 km at 40 km/h?
- 11.Change 15 m/s into km/h.
- 12.Change 30 m/s into km/h.
- 13.How many minutes does a car take to go 106 km at 53 km/h?
- 14.Change 18 km/h into metres per second.
- 15.A bus runs at 66 km/h. How far does it go in 20 minutes (in km)?
- 16.Kabir cycles to his school at 18 km/h and comes back by the same road at 36 km/h. What is his average speed for the whole trip (in km/h)?
- 17.A car runs for 2 hours at 57 km/h and then for 1 hour at 72 km/h. What is its average speed for the whole journey (in km/h)?
- 18.A bus runs at 24 km/h. How far does it go in 15 minutes (in km)?
- 19.A car runs for 2 hours at 51 km/h and then for 3 hours at 56 km/h. What is its average speed for the whole journey (in km/h)?
- 20.Change 72 km/h into metres per second.
- 21.How many minutes does a car take to go 30 km at 30 km/h?
- 22.A bus runs at 84 km/h. How far does it go in 90 minutes (in km)?
- 23.Kabir cycles to his school at 10 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)?
- 24.A car runs for 3 hours at 67 km/h and then for 1 hour at 27 km/h. What is its average speed for the whole journey (in km/h)?
- 25.How many minutes does a car take to go 15 km at 36 km/h?
- 26.A bus runs at 42 km/h. How far does it go in 90 minutes (in km)?
- 27.A car runs for 2 hours at 38 km/h and then for 3 hours at 53 km/h. What is its average speed for the whole journey (in km/h)?
- 28.Change 35 m/s into km/h.
- 29.A bus runs at 33 km/h. How far does it go in 40 minutes (in km)?
- 30.A car runs for 3 hours at 78 km/h and then for 4 hours at 43 km/h. What is its average speed for the whole journey (in km/h)?
- 31.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)?
- 32.A car runs for 1 hour at 30 km/h and then for 2 hours at 66 km/h. What is its average speed for the whole journey (in km/h)?
- 33.How many minutes does a car take to go 27 km at 30 km/h?
- 34.Kabir cycles to his school at 84 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)?
- 35.A car runs for 3 hours at 54 km/h and then for 4 hours at 61 km/h. What is its average speed for the whole journey (in km/h)?
- 36.How many minutes does a car take to go 71 km at 30 km/h?
- 37.A car runs for 2 hours at 49 km/h and then for 4 hours at 70 km/h. What is its average speed for the whole journey (in km/h)?
- 38.A bus runs at 76 km/h. How far does it go in 15 minutes (in km)?
- 39.A bus runs at 42 km/h. How far does it go in 30 minutes (in km)?
- 40.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)?
Answer key
- 15
- 32
- 18
- 48
- 61
- 60
- 80
- 72
- 90
- 72
- 54
- 108
- 120
- 5
- 22
- 24
- 62
- 6
- 54
- 20
- 60
- 126
- 12
- 57
- 25
- 63
- 47
- 126
- 22
- 58
- 39
- 54
- 54
- 70
- 58
- 142
- 63
- 19
- 21
- 32
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