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 88 km/h and comes back by the same road at 40 km/h. What is his average speed for the whole trip (in km/h)?
- 2.Change 108 km/h into metres per second.
- 3.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)?
- 4.Change 90 km/h into metres per second.
- 5.Change 10 m/s into km/h.
- 6.Kabir cycles to his school at 45 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)?
- 7.Change 54 km/h into metres per second.
- 8.Change 72 km/h into metres per second.
- 9.How many minutes does a car take to go 144 km at 80 km/h?
- 10.Kabir cycles to his school at 20 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)?
- 11.A bus runs at 90 km/h. How far does it go in 30 minutes (in km)?
- 12.Change 20 m/s into km/h.
- 13.A car runs for 3 hours at 76 km/h and then for 1 hour at 32 km/h. What is its average speed for the whole journey (in km/h)?
- 14.How many minutes does a car take to go 70 km at 35 km/h?
- 15.A car runs for 1 hour at 23 km/h and then for 1 hour at 65 km/h. What is its average speed for the whole journey (in km/h)?
- 16.A car runs for 1 hour at 60 km/h and then for 4 hours at 35 km/h. What is its average speed for the whole journey (in km/h)?
- 17.A car runs for 2 hours at 42 km/h and then for 3 hours at 27 km/h. What is its average speed for the whole journey (in km/h)?
- 18.Change 15 m/s into km/h.
- 19.A car runs for 2 hours at 34 km/h and then for 2 hours at 44 km/h. What is its average speed for the whole journey (in km/h)?
- 20.A bus runs at 56 km/h. How far does it go in 45 minutes (in km)?
- 21.A bus runs at 84 km/h. How far does it go in 10 minutes (in km)?
- 22.A car runs for 1 hour at 65 km/h and then for 1 hour at 59 km/h. What is its average speed for the whole journey (in km/h)?
- 23.How many minutes does a car take to go 93 km at 31 km/h?
- 24.How many minutes does a car take to go 126 km at 36 km/h?
- 25.A bus runs at 36 km/h. How far does it go in 40 minutes (in km)?
- 26.How many minutes does a car take to go 63 km at 35 km/h?
- 27.Change 36 km/h into metres per second.
- 28.Change 18 km/h into metres per second.
- 29.A car runs for 1 hour at 74 km/h and then for 2 hours at 77 km/h. What is its average speed for the whole journey (in km/h)?
- 30.A car runs for 2 hours at 51 km/h and then for 3 hours at 41 km/h. What is its average speed for the whole journey (in km/h)?
- 31.How many minutes does a car take to go 123 km at 60 km/h?
- 32.How many minutes does a car take to go 13 km at 78 km/h?
- 33.A bus runs at 74 km/h. How far does it go in 90 minutes (in km)?
- 34.Kabir cycles to his school at 24 km/h and comes back by the same road at 48 km/h. What is his average speed for the whole trip (in km/h)?
- 35.Change 25 m/s into km/h.
- 36.A bus runs at 76 km/h. How far does it go in 90 minutes (in km)?
- 37.A car runs for 1 hour at 52 km/h and then for 4 hours at 32 km/h. What is its average speed for the whole journey (in km/h)?
- 38.A bus runs at 38 km/h. How far does it go in 30 minutes (in km)?
- 39.A car runs for 1 hour at 20 km/h and then for 1 hour at 60 km/h. What is its average speed for the whole journey (in km/h)?
- 40.Change 5 m/s into km/h.
Answer key
- 55
- 30
- 35
- 25
- 36
- 36
- 15
- 20
- 108
- 30
- 45
- 72
- 65
- 120
- 44
- 40
- 33
- 54
- 39
- 42
- 14
- 62
- 180
- 210
- 24
- 108
- 10
- 5
- 76
- 45
- 123
- 10
- 111
- 32
- 90
- 114
- 36
- 19
- 40
- 18
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