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.A car runs for 3 hours at 80 km/h and then for 3 hours at 34 km/h. What is its average speed for the whole journey (in km/h)?
- 2.Change 25 m/s into km/h.
- 3.A bus runs at 84 km/h. How far does it go in 20 minutes (in km)?
- 4.A car runs for 2 hours at 24 km/h and then for 2 hours at 36 km/h. What is its average speed for the whole journey (in km/h)?
- 5.Change 5 m/s into km/h.
- 6.How many minutes does a car take to go 77 km at 30 km/h?
- 7.A car runs for 2 hours at 73 km/h and then for 2 hours at 43 km/h. What is its average speed for the whole journey (in km/h)?
- 8.How many minutes does a car take to go 117 km at 54 km/h?
- 9.How many minutes does a car take to go 55 km at 33 km/h?
- 10.Change 18 km/h into metres per second.
- 11.Change 36 km/h into metres per second.
- 12.A bus runs at 87 km/h. How far does it go in 20 minutes (in km)?
- 13.How many minutes does a car take to go 95 km at 30 km/h?
- 14.How many minutes does a car take to go 146 km at 40 km/h?
- 15.A car runs for 2 hours at 65 km/h and then for 1 hour at 20 km/h. What is its average speed for the whole journey (in km/h)?
- 16.Change 10 m/s into km/h.
- 17.Change 108 km/h into metres per second.
- 18.How many minutes does a car take to go 126 km at 45 km/h?
- 19.A bus runs at 26 km/h. How far does it go in 30 minutes (in km)?
- 20.A bus runs at 78 km/h. How far does it go in 10 minutes (in km)?
- 21.Change 90 km/h into metres per second.
- 22.A bus runs at 42 km/h. How far does it go in 10 minutes (in km)?
- 23.A bus runs at 90 km/h. How far does it go in 10 minutes (in km)?
- 24.A car runs for 2 hours at 70 km/h and then for 2 hours at 38 km/h. What is its average speed for the whole journey (in km/h)?
- 25.A car runs for 3 hours at 74 km/h and then for 2 hours at 49 km/h. What is its average speed for the whole journey (in km/h)?
- 26.How many minutes does a car take to go 75 km at 75 km/h?
- 27.Change 72 km/h into metres per second.
- 28.A car runs for 2 hours at 21 km/h and then for 1 hour at 78 km/h. What is its average speed for the whole journey (in km/h)?
- 29.How many minutes does a car take to go 80 km at 40 km/h?
- 30.Change 20 m/s into km/h.
- 31.Change 35 m/s into km/h.
- 32.How many minutes does a car take to go 19 km at 57 km/h?
- 33.A car runs for 2 hours at 61 km/h and then for 3 hours at 21 km/h. What is its average speed for the whole journey (in km/h)?
- 34.Kabir cycles to his school at 42 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)?
- 35.How many minutes does a car take to go 88 km at 32 km/h?
- 36.A bus runs at 30 km/h. How far does it go in 30 minutes (in km)?
- 37.A bus runs at 48 km/h. How far does it go in 45 minutes (in km)?
- 38.Kabir cycles to his school at 35 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)?
- 39.How many minutes does a car take to go 78 km at 60 km/h?
- 40.A car runs for 1 hour at 68 km/h and then for 1 hour at 30 km/h. What is its average speed for the whole journey (in km/h)?
Answer key
- 57
- 90
- 28
- 30
- 18
- 154
- 58
- 130
- 100
- 5
- 10
- 29
- 190
- 219
- 50
- 36
- 30
- 168
- 13
- 13
- 25
- 7
- 15
- 54
- 64
- 60
- 20
- 40
- 120
- 72
- 126
- 20
- 37
- 35
- 165
- 15
- 36
- 21
- 78
- 49
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