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 25 m/s into km/h.
- 2.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)?
- 3.How many minutes does a car take to go 63 km at 63 km/h?
- 4.Change 15 m/s into km/h.
- 5.How many minutes does a car take to go 87 km at 30 km/h?
- 6.Change 36 km/h into metres per second.
- 7.Change 108 km/h into metres per second.
- 8.A bus runs at 40 km/h. How far does it go in 30 minutes (in km)?
- 9.A car runs for 2 hours at 44 km/h and then for 3 hours at 79 km/h. What is its average speed for the whole journey (in km/h)?
- 10.Change 90 km/h into metres per second.
- 11.Change 5 m/s into km/h.
- 12.Change 30 m/s into km/h.
- 13.Change 20 m/s into km/h.
- 14.Change 10 m/s into km/h.
- 15.A bus runs at 52 km/h. How far does it go in 45 minutes (in km)?
- 16.How many minutes does a car take to go 97 km at 30 km/h?
- 17.Change 35 m/s into km/h.
- 18.Kabir cycles to his school at 72 km/h and comes back by the same road at 56 km/h. What is his average speed for the whole trip (in km/h)?
- 19.A bus runs at 60 km/h. How far does it go in 40 minutes (in km)?
- 20.Change 72 km/h into metres per second.
- 21.A bus runs at 45 km/h. How far does it go in 40 minutes (in km)?
- 22.Change 18 km/h into metres per second.
- 23.A car runs for 4 hours at 36 km/h and then for 4 hours at 68 km/h. What is its average speed for the whole journey (in km/h)?
- 24.Change 54 km/h into metres per second.
- 25.Kabir cycles to his school at 72 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)?
- 26.A car runs for 2 hours at 45 km/h and then for 3 hours at 30 km/h. What is its average speed for the whole journey (in km/h)?
- 27.A bus runs at 66 km/h. How far does it go in 10 minutes (in km)?
- 28.A car runs for 1 hour at 24 km/h and then for 4 hours at 49 km/h. What is its average speed for the whole journey (in km/h)?
- 29.A car runs for 2 hours at 36 km/h and then for 1 hour at 72 km/h. What is its average speed for the whole journey (in km/h)?
- 30.A bus runs at 60 km/h. How far does it go in 45 minutes (in km)?
- 31.A car runs for 2 hours at 35 km/h and then for 3 hours at 70 km/h. What is its average speed for the whole journey (in km/h)?
- 32.How many minutes does a car take to go 23 km at 46 km/h?
- 33.A car runs for 2 hours at 42 km/h and then for 2 hours at 48 km/h. What is its average speed for the whole journey (in km/h)?
- 34.How many minutes does a car take to go 28 km at 30 km/h?
- 35.How many minutes does a car take to go 140 km at 50 km/h?
- 36.A car runs for 2 hours at 37 km/h and then for 2 hours at 27 km/h. What is its average speed for the whole journey (in km/h)?
- 37.How many minutes does a car take to go 123 km at 30 km/h?
- 38.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)?
- 39.Kabir cycles to his school at 10 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)?
- 40.A bus runs at 21 km/h. How far does it go in 20 minutes (in km)?
Answer key
- 90
- 21
- 60
- 54
- 174
- 10
- 30
- 20
- 65
- 25
- 18
- 108
- 72
- 36
- 39
- 194
- 126
- 63
- 40
- 20
- 30
- 5
- 52
- 15
- 36
- 36
- 11
- 44
- 48
- 45
- 56
- 30
- 45
- 56
- 168
- 32
- 246
- 33
- 15
- 7
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