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 108 km/h into metres per second.
- 2.Change 36 km/h into metres per second.
- 3.How many minutes does a car take to go 13 km at 52 km/h?
- 4.Kabir cycles to his school at 20 km/h and comes back by the same road at 80 km/h. What is his average speed for the whole trip (in km/h)?
- 5.Kabir cycles to his school at 77 km/h and comes back by the same road at 21 km/h. What is his average speed for the whole trip (in km/h)?
- 6.Change 54 km/h into metres per second.
- 7.A car runs for 3 hours at 79 km/h and then for 1 hour at 59 km/h. What is its average speed for the whole journey (in km/h)?
- 8.Change 15 m/s into km/h.
- 9.Change 25 m/s into km/h.
- 10.A bus runs at 20 km/h. How far does it go in 30 minutes (in km)?
- 11.Change 5 m/s into km/h.
- 12.How many minutes does a car take to go 69 km at 36 km/h?
- 13.Change 35 m/s into km/h.
- 14.How many minutes does a car take to go 48 km at 30 km/h?
- 15.A car runs for 2 hours at 60 km/h and then for 2 hours at 30 km/h. What is its average speed for the whole journey (in km/h)?
- 16.A bus runs at 90 km/h. How far does it go in 30 minutes (in km)?
- 17.A car runs for 1 hour at 35 km/h and then for 2 hours at 68 km/h. What is its average speed for the whole journey (in km/h)?
- 18.How many minutes does a car take to go 48 km at 45 km/h?
- 19.A car runs for 1 hour at 48 km/h and then for 1 hour at 46 km/h. What is its average speed for the whole journey (in km/h)?
- 20.Kabir cycles to his school at 84 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)?
- 21.How many minutes does a car take to go 54 km at 72 km/h?
- 22.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)?
- 23.A car runs for 2 hours at 65 km/h and then for 4 hours at 77 km/h. What is its average speed for the whole journey (in km/h)?
- 24.Change 10 m/s into km/h.
- 25.A bus runs at 68 km/h. How far does it go in 15 minutes (in km)?
- 26.Change 18 km/h into metres per second.
- 27.How many minutes does a car take to go 21 km at 30 km/h?
- 28.A bus runs at 26 km/h. How far does it go in 30 minutes (in km)?
- 29.A bus runs at 87 km/h. How far does it go in 20 minutes (in km)?
- 30.A bus runs at 50 km/h. How far does it go in 90 minutes (in km)?
- 31.Change 20 m/s into km/h.
- 32.How many minutes does a car take to go 32 km at 40 km/h?
- 33.A car runs for 2 hours at 66 km/h and then for 3 hours at 71 km/h. What is its average speed for the whole journey (in km/h)?
- 34.Change 40 m/s into km/h.
- 35.A bus runs at 74 km/h. How far does it go in 30 minutes (in km)?
- 36.Change 90 km/h into metres per second.
- 37.A car runs for 1 hour at 26 km/h and then for 4 hours at 66 km/h. What is its average speed for the whole journey (in km/h)?
- 38.A car runs for 3 hours at 48 km/h and then for 3 hours at 26 km/h. What is its average speed for the whole journey (in km/h)?
- 39.Change 72 km/h into metres per second.
- 40.How many minutes does a car take to go 20 km at 40 km/h?
Answer key
- 30
- 10
- 15
- 32
- 33
- 15
- 74
- 54
- 90
- 10
- 18
- 115
- 126
- 96
- 45
- 45
- 57
- 64
- 47
- 72
- 45
- 48
- 73
- 36
- 17
- 5
- 42
- 13
- 29
- 75
- 72
- 48
- 69
- 144
- 37
- 25
- 58
- 37
- 20
- 30
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