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.Kabir cycles to his school at 50 km/h and comes back by the same road at 75 km/h. What is his average speed for the whole trip (in km/h)?
- 2.How many minutes does a car take to go 70 km at 30 km/h?
- 3.Kabir cycles to his school at 15 km/h and comes back by the same road at 60 km/h. What is his average speed for the whole trip (in km/h)?
- 4.Change 10 m/s into km/h.
- 5.Change 30 m/s into km/h.
- 6.Kabir cycles to his school at 66 km/h and comes back by the same road at 55 km/h. What is his average speed for the whole trip (in km/h)?
- 7.A bus runs at 76 km/h. How far does it go in 15 minutes (in km)?
- 8.A bus runs at 42 km/h. How far does it go in 90 minutes (in km)?
- 9.A bus runs at 40 km/h. How far does it go in 30 minutes (in km)?
- 10.Change 15 m/s into km/h.
- 11.How many minutes does a car take to go 66 km at 72 km/h?
- 12.A car runs for 4 hours at 43 km/h and then for 4 hours at 69 km/h. What is its average speed for the whole journey (in km/h)?
- 13.Change 72 km/h into metres per second.
- 14.A car runs for 4 hours at 62 km/h and then for 1 hour at 72 km/h. What is its average speed for the whole journey (in km/h)?
- 15.A car runs for 1 hour at 46 km/h and then for 1 hour at 24 km/h. What is its average speed for the whole journey (in km/h)?
- 16.How many minutes does a car take to go 16 km at 64 km/h?
- 17.How many minutes does a car take to go 126 km at 42 km/h?
- 18.How many minutes does a car take to go 126 km at 54 km/h?
- 19.How many minutes does a car take to go 53 km at 60 km/h?
- 20.How many minutes does a car take to go 105 km at 42 km/h?
- 21.A car runs for 3 hours at 66 km/h and then for 1 hour at 30 km/h. What is its average speed for the whole journey (in km/h)?
- 22.A car runs for 1 hour at 41 km/h and then for 1 hour at 37 km/h. What is its average speed for the whole journey (in km/h)?
- 23.Change 35 m/s into km/h.
- 24.Kabir cycles to his school at 70 km/h and comes back by the same road at 28 km/h. What is his average speed for the whole trip (in km/h)?
- 25.A bus runs at 90 km/h. How far does it go in 40 minutes (in km)?
- 26.A bus runs at 63 km/h. How far does it go in 40 minutes (in km)?
- 27.Kabir cycles to his school at 18 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)?
- 28.How many minutes does a car take to go 80 km at 64 km/h?
- 29.A car runs for 2 hours at 25 km/h and then for 4 hours at 52 km/h. What is its average speed for the whole journey (in km/h)?
- 30.Kabir cycles to his school at 44 km/h and comes back by the same road at 77 km/h. What is his average speed for the whole trip (in km/h)?
- 31.A car runs for 2 hours at 25 km/h and then for 1 hour at 61 km/h. What is its average speed for the whole journey (in km/h)?
- 32.A car runs for 3 hours at 80 km/h and then for 1 hour at 40 km/h. What is its average speed for the whole journey (in km/h)?
- 33.How many minutes does a car take to go 69 km at 30 km/h?
- 34.How many minutes does a car take to go 38 km at 57 km/h?
- 35.A car runs for 2 hours at 78 km/h and then for 1 hour at 60 km/h. What is its average speed for the whole journey (in km/h)?
- 36.Change 36 km/h into metres per second.
- 37.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)?
- 38.Change 54 km/h into metres per second.
- 39.Kabir cycles to his school at 16 km/h and comes back by the same road at 48 km/h. What is his average speed for the whole trip (in km/h)?
- 40.Change 108 km/h into metres per second.
Answer key
- 60
- 140
- 24
- 36
- 108
- 60
- 19
- 63
- 20
- 54
- 55
- 56
- 20
- 64
- 35
- 15
- 180
- 140
- 53
- 150
- 57
- 39
- 126
- 40
- 60
- 42
- 27
- 75
- 43
- 56
- 37
- 70
- 138
- 40
- 72
- 10
- 36
- 15
- 24
- 30
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