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 10 m/s into km/h.
- 2.A bus runs at 36 km/h. How far does it go in 45 minutes (in km)?
- 3.A car runs for 3 hours at 45 km/h and then for 3 hours at 75 km/h. What is its average speed for the whole journey (in km/h)?
- 4.Change 5 m/s into km/h.
- 5.A car runs for 2 hours at 23 km/h and then for 3 hours at 73 km/h. What is its average speed for the whole journey (in km/h)?
- 6.A car runs for 3 hours at 32 km/h and then for 3 hours at 50 km/h. What is its average speed for the whole journey (in km/h)?
- 7.Kabir cycles to his school at 20 km/h and comes back by the same road at 12 km/h. What is his average speed for the whole trip (in km/h)?
- 8.A car runs for 1 hour at 24 km/h and then for 1 hour at 50 km/h. What is its average speed for the whole journey (in km/h)?
- 9.A car runs for 1 hour at 77 km/h and then for 4 hours at 57 km/h. What is its average speed for the whole journey (in km/h)?
- 10.Change 90 km/h into metres per second.
- 11.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)?
- 12.A car runs for 1 hour at 63 km/h and then for 2 hours at 69 km/h. What is its average speed for the whole journey (in km/h)?
- 13.A car runs for 3 hours at 34 km/h and then for 3 hours at 64 km/h. What is its average speed for the whole journey (in km/h)?
- 14.How many minutes does a car take to go 29 km at 30 km/h?
- 15.Change 25 m/s into km/h.
- 16.Change 30 m/s into km/h.
- 17.How many minutes does a car take to go 11 km at 33 km/h?
- 18.A bus runs at 84 km/h. How far does it go in 90 minutes (in km)?
- 19.Change 36 km/h into metres per second.
- 20.A bus runs at 24 km/h. How far does it go in 30 minutes (in km)?
- 21.Change 18 km/h into metres per second.
- 22.A bus runs at 30 km/h. How far does it go in 40 minutes (in km)?
- 23.A car runs for 3 hours at 50 km/h and then for 3 hours at 22 km/h. What is its average speed for the whole journey (in km/h)?
- 24.How many minutes does a car take to go 21 km at 42 km/h?
- 25.Change 108 km/h into metres per second.
- 26.How many minutes does a car take to go 33 km at 60 km/h?
- 27.How many minutes does a car take to go 112 km at 32 km/h?
- 28.A car runs for 1 hour at 48 km/h and then for 1 hour at 74 km/h. What is its average speed for the whole journey (in km/h)?
- 29.A car runs for 2 hours at 65 km/h and then for 2 hours at 25 km/h. What is its average speed for the whole journey (in km/h)?
- 30.A bus runs at 48 km/h. How far does it go in 15 minutes (in km)?
- 31.Change 15 m/s into km/h.
- 32.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)?
- 33.A bus runs at 26 km/h. How far does it go in 30 minutes (in km)?
- 34.How many minutes does a car take to go 29 km at 60 km/h?
- 35.A bus runs at 80 km/h. How far does it go in 90 minutes (in km)?
- 36.A car runs for 4 hours at 63 km/h and then for 4 hours at 79 km/h. What is its average speed for the whole journey (in km/h)?
- 37.A bus runs at 22 km/h. How far does it go in 30 minutes (in km)?
- 38.A bus runs at 24 km/h. How far does it go in 40 minutes (in km)?
- 39.A bus runs at 70 km/h. How far does it go in 30 minutes (in km)?
- 40.A car runs for 2 hours at 54 km/h and then for 3 hours at 44 km/h. What is its average speed for the whole journey (in km/h)?
Answer key
- 36
- 27
- 60
- 18
- 53
- 41
- 15
- 37
- 61
- 25
- 21
- 67
- 49
- 58
- 90
- 108
- 20
- 126
- 10
- 12
- 5
- 20
- 36
- 30
- 30
- 33
- 210
- 61
- 45
- 12
- 54
- 28
- 13
- 29
- 120
- 71
- 11
- 16
- 35
- 48
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