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.How many minutes does a car take to go 71 km at 30 km/h?
- 2.A bus runs at 58 km/h. How far does it go in 90 minutes (in km)?
- 3.A bus runs at 52 km/h. How far does it go in 30 minutes (in km)?
- 4.Change 35 m/s into km/h.
- 5.Change 108 km/h into metres per second.
- 6.A car runs for 2 hours at 65 km/h and then for 3 hours at 35 km/h. What is its average speed for the whole journey (in km/h)?
- 7.How many minutes does a car take to go 21 km at 36 km/h?
- 8.Change 54 km/h into metres per second.
- 9.A car runs for 1 hour at 26 km/h and then for 1 hour at 34 km/h. What is its average speed for the whole journey (in km/h)?
- 10.Kabir cycles to his school at 72 km/h and comes back by the same road at 90 km/h. What is his average speed for the whole trip (in km/h)?
- 11.Kabir cycles to his school at 24 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)?
- 12.Change 90 km/h into metres per second.
- 13.How many minutes does a car take to go 14 km at 35 km/h?
- 14.A car runs for 1 hour at 61 km/h and then for 1 hour at 43 km/h. What is its average speed for the whole journey (in km/h)?
- 15.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)?
- 16.Change 40 m/s into km/h.
- 17.How many minutes does a car take to go 104 km at 52 km/h?
- 18.A bus runs at 57 km/h. How far does it go in 40 minutes (in km)?
- 19.A bus runs at 84 km/h. How far does it go in 15 minutes (in km)?
- 20.Change 25 m/s into km/h.
- 21.Kabir cycles to his school at 18 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)?
- 22.Change 36 km/h into metres per second.
- 23.Change 5 m/s into km/h.
- 24.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)?
- 25.A bus runs at 81 km/h. How far does it go in 20 minutes (in km)?
- 26.Change 15 m/s into km/h.
- 27.A bus runs at 80 km/h. How far does it go in 90 minutes (in km)?
- 28.How many minutes does a car take to go 12 km at 30 km/h?
- 29.How many minutes does a car take to go 105 km at 50 km/h?
- 30.Change 18 km/h into metres per second.
- 31.How many minutes does a car take to go 108 km at 72 km/h?
- 32.Change 10 m/s into km/h.
- 33.A bus runs at 48 km/h. How far does it go in 20 minutes (in km)?
- 34.Change 30 m/s into km/h.
- 35.How many minutes does a car take to go 123 km at 36 km/h?
- 36.Kabir cycles to his school at 21 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)?
- 37.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)?
- 38.A bus runs at 30 km/h. How far does it go in 20 minutes (in km)?
- 39.A bus runs at 27 km/h. How far does it go in 40 minutes (in km)?
- 40.Kabir cycles to his school at 90 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)?
Answer key
- 142
- 87
- 26
- 126
- 30
- 47
- 35
- 15
- 30
- 80
- 36
- 25
- 24
- 52
- 35
- 144
- 120
- 38
- 21
- 90
- 28
- 10
- 18
- 36
- 27
- 54
- 120
- 24
- 126
- 5
- 90
- 36
- 16
- 108
- 205
- 28
- 15
- 10
- 18
- 45
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