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.A car runs for 4 hours at 44 km/h and then for 4 hours at 52 km/h. What is its average speed for the whole journey (in km/h)?
- 3.Change 36 km/h into metres per second.
- 4.Kabir cycles to his school at 27 km/h and comes back by the same road at 54 km/h. What is his average speed for the whole trip (in km/h)?
- 5.Change 20 m/s into km/h.
- 6.A car runs for 1 hour at 29 km/h and then for 4 hours at 44 km/h. What is its average speed for the whole journey (in km/h)?
- 7.Change 5 m/s into km/h.
- 8.A car runs for 2 hours at 24 km/h and then for 3 hours at 79 km/h. What is its average speed for the whole journey (in km/h)?
- 9.A bus runs at 80 km/h. How far does it go in 30 minutes (in km)?
- 10.Kabir cycles to his school at 75 km/h and comes back by the same road at 50 km/h. What is his average speed for the whole trip (in km/h)?
- 11.How many minutes does a car take to go 74 km at 37 km/h?
- 12.Kabir cycles to his school at 55 km/h and comes back by the same road at 66 km/h. What is his average speed for the whole trip (in km/h)?
- 13.Change 18 km/h into metres per second.
- 14.How many minutes does a car take to go 113 km at 60 km/h?
- 15.Change 54 km/h into metres per second.
- 16.A bus runs at 58 km/h. How far does it go in 30 minutes (in km)?
- 17.Kabir cycles to his school at 48 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)?
- 18.How many minutes does a car take to go 46 km at 60 km/h?
- 19.How many minutes does a car take to go 49 km at 70 km/h?
- 20.A car runs for 4 hours at 30 km/h and then for 4 hours at 42 km/h. What is its average speed for the whole journey (in km/h)?
- 21.A bus runs at 26 km/h. How far does it go in 90 minutes (in km)?
- 22.How many minutes does a car take to go 143 km at 66 km/h?
- 23.Kabir cycles to his school at 30 km/h and comes back by the same road at 10 km/h. What is his average speed for the whole trip (in km/h)?
- 24.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)?
- 25.Change 25 m/s into km/h.
- 26.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)?
- 27.Change 15 m/s into km/h.
- 28.Kabir cycles to his school at 63 km/h and comes back by the same road at 18 km/h. What is his average speed for the whole trip (in km/h)?
- 29.Change 90 km/h into metres per second.
- 30.Change 108 km/h into metres per second.
- 31.A car runs for 3 hours at 64 km/h and then for 1 hour at 36 km/h. What is its average speed for the whole journey (in km/h)?
- 32.Kabir cycles to his school at 60 km/h and comes back by the same road at 20 km/h. What is his average speed for the whole trip (in km/h)?
- 33.How many minutes does a car take to go 66 km at 72 km/h?
- 34.A car runs for 3 hours at 30 km/h and then for 3 hours at 64 km/h. What is its average speed for the whole journey (in km/h)?
- 35.How many minutes does a car take to go 125 km at 60 km/h?
- 36.A bus runs at 78 km/h. How far does it go in 10 minutes (in km)?
- 37.Kabir cycles to his school at 33 km/h and comes back by the same road at 66 km/h. What is his average speed for the whole trip (in km/h)?
- 38.A car runs for 4 hours at 24 km/h and then for 4 hours at 42 km/h. What is its average speed for the whole journey (in km/h)?
- 39.Kabir cycles to his school at 15 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)?
- 40.Kabir cycles to his school at 77 km/h and comes back by the same road at 44 km/h. What is his average speed for the whole trip (in km/h)?
Answer key
- 126
- 48
- 10
- 36
- 72
- 41
- 18
- 57
- 40
- 60
- 120
- 60
- 5
- 113
- 15
- 29
- 32
- 46
- 42
- 36
- 39
- 130
- 15
- 45
- 90
- 35
- 54
- 28
- 25
- 30
- 57
- 30
- 55
- 47
- 125
- 13
- 44
- 33
- 20
- 56
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