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 3 hours at 28 km/h and then for 1 hour at 32 km/h. What is its average speed for the whole journey (in km/h)?
- 3.A bus runs at 60 km/h. How far does it go in 50 minutes (in km)?
- 4.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)?
- 5.A car runs for 1 hour at 28 km/h and then for 3 hours at 32 km/h. What is its average speed for the whole journey (in km/h)?
- 6.A bus runs at 48 km/h. How far does it go in 15 minutes (in km)?
- 7.How many minutes does a car take to go 35 km at 35 km/h?
- 8.Kabir cycles to his school at 35 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)?
- 9.How many minutes does a car take to go 81 km at 36 km/h?
- 10.A car runs for 1 hour at 46 km/h and then for 4 hours at 41 km/h. What is its average speed for the whole journey (in km/h)?
- 11.How many minutes does a car take to go 85 km at 75 km/h?
- 12.A bus runs at 76 km/h. How far does it go in 15 minutes (in km)?
- 13.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)?
- 14.A car runs for 2 hours at 36 km/h and then for 2 hours at 60 km/h. What is its average speed for the whole journey (in km/h)?
- 15.How many minutes does a car take to go 92 km at 30 km/h?
- 16.Change 20 m/s into km/h.
- 17.Kabir cycles to his school at 22 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)?
- 18.How many minutes does a car take to go 65 km at 50 km/h?
- 19.How many minutes does a car take to go 121 km at 44 km/h?
- 20.Change 72 km/h into metres per second.
- 21.Change 15 m/s into km/h.
- 22.A bus runs at 30 km/h. How far does it go in 50 minutes (in km)?
- 23.A car runs for 4 hours at 53 km/h and then for 4 hours at 21 km/h. What is its average speed for the whole journey (in km/h)?
- 24.Change 40 m/s into km/h.
- 25.A bus runs at 50 km/h. How far does it go in 90 minutes (in km)?
- 26.How many minutes does a car take to go 133 km at 42 km/h?
- 27.Kabir cycles to his school at 40 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)?
- 28.How many minutes does a car take to go 114 km at 76 km/h?
- 29.Change 18 km/h into metres per second.
- 30.A car runs for 1 hour at 80 km/h and then for 1 hour at 72 km/h. What is its average speed for the whole journey (in km/h)?
- 31.A bus runs at 30 km/h. How far does it go in 20 minutes (in km)?
- 32.How many minutes does a car take to go 144 km at 54 km/h?
- 33.Change 25 m/s into km/h.
- 34.How many minutes does a car take to go 66 km at 40 km/h?
- 35.How many minutes does a car take to go 112 km at 70 km/h?
- 36.Change 30 m/s into km/h.
- 37.Change 108 km/h into metres per second.
- 38.How many minutes does a car take to go 102 km at 45 km/h?
- 39.A bus runs at 48 km/h. How far does it go in 50 minutes (in km)?
- 40.Kabir cycles to his school at 10 km/h and comes back by the same road at 40 km/h. What is his average speed for the whole trip (in km/h)?
Answer key
- 126
- 29
- 50
- 35
- 31
- 12
- 60
- 45
- 135
- 42
- 68
- 19
- 20
- 48
- 184
- 72
- 33
- 78
- 165
- 20
- 54
- 25
- 37
- 144
- 75
- 190
- 16
- 90
- 5
- 76
- 10
- 160
- 90
- 99
- 96
- 108
- 30
- 136
- 40
- 16
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