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 35 m/s into km/h.
- 2.Change 90 km/h into metres per second.
- 3.A car runs for 4 hours at 54 km/h and then for 2 hours at 51 km/h. What is its average speed for the whole journey (in km/h)?
- 4.Change 10 m/s into km/h.
- 5.Kabir cycles to his school at 36 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)?
- 6.How many minutes does a car take to go 77 km at 60 km/h?
- 7.How many minutes does a car take to go 42 km at 60 km/h?
- 8.How many minutes does a car take to go 22 km at 44 km/h?
- 9.Change 72 km/h into metres per second.
- 10.A car runs for 4 hours at 33 km/h and then for 4 hours at 35 km/h. What is its average speed for the whole journey (in km/h)?
- 11.Change 30 m/s into km/h.
- 12.How many minutes does a car take to go 15 km at 36 km/h?
- 13.Change 108 km/h into metres per second.
- 14.How many minutes does a car take to go 35 km at 35 km/h?
- 15.Change 15 m/s into km/h.
- 16.A car runs for 2 hours at 69 km/h and then for 4 hours at 66 km/h. What is its average speed for the whole journey (in km/h)?
- 17.Change 20 m/s into km/h.
- 18.How many minutes does a car take to go 133 km at 35 km/h?
- 19.How many minutes does a car take to go 98 km at 42 km/h?
- 20.A bus runs at 40 km/h. How far does it go in 30 minutes (in km)?
- 21.A car runs for 4 hours at 73 km/h and then for 4 hours at 57 km/h. What is its average speed for the whole journey (in km/h)?
- 22.A bus runs at 32 km/h. How far does it go in 45 minutes (in km)?
- 23.Change 25 m/s into km/h.
- 24.Change 5 m/s into km/h.
- 25.A car runs for 2 hours at 46 km/h and then for 4 hours at 76 km/h. What is its average speed for the whole journey (in km/h)?
- 26.A bus runs at 66 km/h. How far does it go in 40 minutes (in km)?
- 27.A bus runs at 68 km/h. How far does it go in 30 minutes (in km)?
- 28.A bus runs at 40 km/h. How far does it go in 90 minutes (in km)?
- 29.A bus runs at 90 km/h. How far does it go in 30 minutes (in km)?
- 30.A bus runs at 42 km/h. How far does it go in 20 minutes (in km)?
- 31.How many minutes does a car take to go 80 km at 40 km/h?
- 32.A bus runs at 48 km/h. How far does it go in 10 minutes (in km)?
- 33.A bus runs at 36 km/h. How far does it go in 30 minutes (in km)?
- 34.How many minutes does a car take to go 11 km at 44 km/h?
- 35.A bus runs at 24 km/h. How far does it go in 20 minutes (in km)?
- 36.Kabir cycles to his school at 35 km/h and comes back by the same road at 63 km/h. What is his average speed for the whole trip (in km/h)?
- 37.How many minutes does a car take to go 90 km at 30 km/h?
- 38.Change 18 km/h into metres per second.
- 39.A car runs for 4 hours at 67 km/h and then for 2 hours at 55 km/h. What is its average speed for the whole journey (in km/h)?
- 40.A bus runs at 86 km/h. How far does it go in 30 minutes (in km)?
Answer key
- 126
- 25
- 53
- 36
- 48
- 77
- 42
- 30
- 20
- 34
- 108
- 25
- 30
- 60
- 54
- 67
- 72
- 228
- 140
- 20
- 65
- 24
- 90
- 18
- 66
- 44
- 34
- 60
- 45
- 14
- 120
- 8
- 18
- 15
- 8
- 45
- 180
- 5
- 63
- 43
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