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 20 m/s into km/h.
- 2.Change 25 m/s into km/h.
- 3.Change 30 m/s into km/h.
- 4.A car runs for 4 hours at 43 km/h and then for 2 hours at 70 km/h. What is its average speed for the whole journey (in km/h)?
- 5.A car runs for 4 hours at 51 km/h and then for 2 hours at 75 km/h. What is its average speed for the whole journey (in km/h)?
- 6.A car runs for 1 hour at 38 km/h and then for 1 hour at 76 km/h. What is its average speed for the whole journey (in km/h)?
- 7.How many minutes does a car take to go 115 km at 75 km/h?
- 8.How many minutes does a car take to go 73 km at 30 km/h?
- 9.A bus runs at 30 km/h. How far does it go in 20 minutes (in km)?
- 10.Change 5 m/s into km/h.
- 11.Kabir cycles to his school at 26 km/h and comes back by the same road at 78 km/h. What is his average speed for the whole trip (in km/h)?
- 12.A car runs for 1 hour at 80 km/h and then for 1 hour at 66 km/h. What is its average speed for the whole journey (in km/h)?
- 13.Change 35 m/s into km/h.
- 14.Change 10 m/s into km/h.
- 15.Change 54 km/h into metres per second.
- 16.How many minutes does a car take to go 105 km at 50 km/h?
- 17.Change 15 m/s into km/h.
- 18.Kabir cycles to his school at 20 km/h and comes back by the same road at 12 km/h. What is his average speed for the whole trip (in km/h)?
- 19.How many minutes does a car take to go 132 km at 72 km/h?
- 20.A bus runs at 84 km/h. How far does it go in 15 minutes (in km)?
- 21.A bus runs at 22 km/h. How far does it go in 30 minutes (in km)?
- 22.A car runs for 3 hours at 54 km/h and then for 1 hour at 78 km/h. What is its average speed for the whole journey (in km/h)?
- 23.A car runs for 1 hour at 40 km/h and then for 1 hour at 22 km/h. What is its average speed for the whole journey (in km/h)?
- 24.A bus runs at 34 km/h. How far does it go in 30 minutes (in km)?
- 25.How many minutes does a car take to go 127 km at 30 km/h?
- 26.How many minutes does a car take to go 49 km at 42 km/h?
- 27.A car runs for 4 hours at 34 km/h and then for 4 hours at 20 km/h. What is its average speed for the whole journey (in km/h)?
- 28.Kabir cycles to his school at 18 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)?
- 29.How many minutes does a car take to go 44 km at 33 km/h?
- 30.How many minutes does a car take to go 28 km at 30 km/h?
- 31.How many minutes does a car take to go 42 km at 60 km/h?
- 32.A bus runs at 64 km/h. How far does it go in 15 minutes (in km)?
- 33.How many minutes does a car take to go 138 km at 36 km/h?
- 34.How many minutes does a car take to go 54 km at 54 km/h?
- 35.Change 72 km/h into metres per second.
- 36.Kabir cycles to his school at 21 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)?
- 37.Kabir cycles to his school at 56 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)?
- 38.A bus runs at 33 km/h. How far does it go in 20 minutes (in km)?
- 39.A car runs for 1 hour at 38 km/h and then for 4 hours at 33 km/h. What is its average speed for the whole journey (in km/h)?
- 40.How many minutes does a car take to go 81 km at 36 km/h?
Answer key
- 72
- 90
- 108
- 52
- 59
- 57
- 92
- 146
- 10
- 18
- 39
- 73
- 126
- 36
- 15
- 126
- 54
- 15
- 110
- 21
- 11
- 60
- 31
- 17
- 254
- 70
- 27
- 28
- 80
- 56
- 42
- 16
- 230
- 60
- 20
- 24
- 48
- 11
- 34
- 135
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