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.How many minutes does a car take to go 143 km at 55 km/h?
- 3.Change 5 m/s into km/h.
- 4.How many minutes does a car take to go 46 km at 40 km/h?
- 5.A car runs for 2 hours at 50 km/h and then for 2 hours at 26 km/h. What is its average speed for the whole journey (in km/h)?
- 6.Change 10 m/s into km/h.
- 7.A car runs for 2 hours at 68 km/h and then for 2 hours at 56 km/h. What is its average speed for the whole journey (in km/h)?
- 8.A car runs for 3 hours at 34 km/h and then for 3 hours at 58 km/h. What is its average speed for the whole journey (in km/h)?
- 9.Kabir cycles to his school at 30 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)?
- 10.Kabir cycles to his school at 60 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)?
- 11.A bus runs at 39 km/h. How far does it go in 20 minutes (in km)?
- 12.Change 18 km/h into metres per second.
- 13.A car runs for 2 hours at 51 km/h and then for 4 hours at 69 km/h. What is its average speed for the whole journey (in km/h)?
- 14.Kabir cycles to his school at 60 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)?
- 15.Kabir cycles to his school at 30 km/h and comes back by the same road at 45 km/h. What is his average speed for the whole trip (in km/h)?
- 16.Change 36 km/h into metres per second.
- 17.Change 54 km/h into metres per second.
- 18.Change 108 km/h into metres per second.
- 19.A bus runs at 54 km/h. How far does it go in 90 minutes (in km)?
- 20.Kabir cycles to his school at 20 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)?
- 21.A car runs for 4 hours at 33 km/h and then for 3 hours at 68 km/h. What is its average speed for the whole journey (in km/h)?
- 22.How many minutes does a car take to go 56 km at 80 km/h?
- 23.A bus runs at 82 km/h. How far does it go in 30 minutes (in km)?
- 24.A bus runs at 64 km/h. How far does it go in 30 minutes (in km)?
- 25.How many minutes does a car take to go 24 km at 36 km/h?
- 26.Change 35 m/s into km/h.
- 27.A bus runs at 24 km/h. How far does it go in 15 minutes (in km)?
- 28.A car runs for 3 hours at 25 km/h and then for 3 hours at 73 km/h. What is its average speed for the whole journey (in km/h)?
- 29.A car runs for 1 hour at 50 km/h and then for 2 hours at 59 km/h. What is its average speed for the whole journey (in km/h)?
- 30.A bus runs at 76 km/h. How far does it go in 15 minutes (in km)?
- 31.Kabir cycles to his school at 42 km/h and comes back by the same road at 84 km/h. What is his average speed for the whole trip (in km/h)?
- 32.A car runs for 2 hours at 35 km/h and then for 4 hours at 56 km/h. What is its average speed for the whole journey (in km/h)?
- 33.How many minutes does a car take to go 33 km at 30 km/h?
- 34.Kabir cycles to his school at 77 km/h and comes back by the same road at 21 km/h. What is his average speed for the whole trip (in km/h)?
- 35.A car runs for 1 hour at 75 km/h and then for 1 hour at 65 km/h. What is its average speed for the whole journey (in km/h)?
- 36.Kabir cycles to his school at 60 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)?
- 37.A bus runs at 72 km/h. How far does it go in 40 minutes (in km)?
- 38.How many minutes does a car take to go 128 km at 48 km/h?
- 39.A car runs for 2 hours at 58 km/h and then for 4 hours at 76 km/h. What is its average speed for the whole journey (in km/h)?
- 40.A bus runs at 28 km/h. How far does it go in 15 minutes (in km)?
Answer key
- 72
- 156
- 18
- 69
- 38
- 36
- 62
- 46
- 24
- 48
- 13
- 5
- 63
- 20
- 36
- 10
- 15
- 30
- 81
- 24
- 48
- 42
- 41
- 32
- 40
- 126
- 6
- 49
- 56
- 19
- 56
- 49
- 66
- 33
- 70
- 40
- 48
- 160
- 70
- 7
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