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 15 m/s into km/h.
- 3.A bus runs at 50 km/h. How far does it go in 90 minutes (in km)?
- 4.Change 5 m/s into km/h.
- 5.Change 108 km/h into metres per second.
- 6.How many minutes does a car take to go 93 km at 45 km/h?
- 7.Change 36 km/h into metres per second.
- 8.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)?
- 9.Change 10 m/s into km/h.
- 10.A bus runs at 22 km/h. How far does it go in 30 minutes (in km)?
- 11.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)?
- 12.A bus runs at 48 km/h. How far does it go in 10 minutes (in km)?
- 13.Change 40 m/s into km/h.
- 14.A car runs for 4 hours at 42 km/h and then for 4 hours at 40 km/h. What is its average speed for the whole journey (in km/h)?
- 15.Change 30 m/s into km/h.
- 16.Kabir cycles to his school at 70 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)?
- 17.How many minutes does a car take to go 69 km at 45 km/h?
- 18.A car runs for 1 hour at 66 km/h and then for 2 hours at 27 km/h. What is its average speed for the whole journey (in km/h)?
- 19.Change 72 km/h into metres per second.
- 20.How many minutes does a car take to go 146 km at 60 km/h?
- 21.A bus runs at 36 km/h. How far does it go in 15 minutes (in km)?
- 22.A bus runs at 24 km/h. How far does it go in 30 minutes (in km)?
- 23.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)?
- 24.How many minutes does a car take to go 15 km at 75 km/h?
- 25.A car runs for 1 hour at 69 km/h and then for 3 hours at 41 km/h. What is its average speed for the whole journey (in km/h)?
- 26.A bus runs at 36 km/h. How far does it go in 50 minutes (in km)?
- 27.A car runs for 4 hours at 30 km/h and then for 1 hour at 50 km/h. What is its average speed for the whole journey (in km/h)?
- 28.Kabir cycles to his school at 21 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)?
- 29.How many minutes does a car take to go 116 km at 30 km/h?
- 30.A car runs for 4 hours at 68 km/h and then for 1 hour at 78 km/h. What is its average speed for the whole journey (in km/h)?
- 31.A car runs for 1 hour at 79 km/h and then for 2 hours at 67 km/h. What is its average speed for the whole journey (in km/h)?
- 32.A bus runs at 90 km/h. How far does it go in 10 minutes (in km)?
- 33.How many minutes does a car take to go 14 km at 42 km/h?
- 34.A bus runs at 57 km/h. How far does it go in 40 minutes (in km)?
- 35.How many minutes does a car take to go 92 km at 60 km/h?
- 36.How many minutes does a car take to go 44 km at 40 km/h?
- 37.A car runs for 3 hours at 23 km/h and then for 4 hours at 58 km/h. What is its average speed for the whole journey (in km/h)?
- 38.A car runs for 3 hours at 75 km/h and then for 2 hours at 65 km/h. What is its average speed for the whole journey (in km/h)?
- 39.Change 25 m/s into km/h.
- 40.A car runs for 4 hours at 32 km/h and then for 1 hour at 57 km/h. What is its average speed for the whole journey (in km/h)?
Answer key
- 126
- 54
- 75
- 18
- 30
- 124
- 10
- 30
- 36
- 11
- 24
- 8
- 144
- 41
- 108
- 42
- 92
- 40
- 20
- 146
- 9
- 12
- 20
- 12
- 48
- 30
- 34
- 24
- 232
- 70
- 71
- 15
- 20
- 38
- 92
- 66
- 43
- 71
- 90
- 37
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