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 90 km/h into metres per second.
- 2.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)?
- 3.Kabir cycles to his school at 66 km/h and comes back by the same road at 22 km/h. What is his average speed for the whole trip (in km/h)?
- 4.Change 5 m/s into km/h.
- 5.A bus runs at 74 km/h. How far does it go in 90 minutes (in km)?
- 6.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)?
- 7.Change 108 km/h into metres per second.
- 8.A car runs for 3 hours at 49 km/h and then for 3 hours at 23 km/h. What is its average speed for the whole journey (in km/h)?
- 9.A car runs for 1 hour at 32 km/h and then for 1 hour at 34 km/h. What is its average speed for the whole journey (in km/h)?
- 10.Kabir cycles to his school at 90 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)?
- 11.Change 10 m/s into km/h.
- 12.Change 72 km/h into metres per second.
- 13.Change 20 m/s into km/h.
- 14.Change 54 km/h into metres per second.
- 15.A car runs for 2 hours at 36 km/h and then for 3 hours at 56 km/h. What is its average speed for the whole journey (in km/h)?
- 16.Kabir cycles to his school at 30 km/h and comes back by the same road at 15 km/h. What is his average speed for the whole trip (in km/h)?
- 17.Change 18 km/h into metres per second.
- 18.How many minutes does a car take to go 95 km at 30 km/h?
- 19.Kabir cycles to his school at 10 km/h and comes back by the same road at 15 km/h. What is his average speed for the whole trip (in km/h)?
- 20.Change 36 km/h into metres per second.
- 21.Kabir cycles to his school at 42 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)?
- 22.How many minutes does a car take to go 73 km at 30 km/h?
- 23.How many minutes does a car take to go 78 km at 30 km/h?
- 24.A bus runs at 24 km/h. How far does it go in 20 minutes (in km)?
- 25.Kabir cycles to his school at 30 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)?
- 26.A bus runs at 42 km/h. How far does it go in 20 minutes (in km)?
- 27.Kabir cycles to his school at 14 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)?
- 28.A bus runs at 48 km/h. How far does it go in 40 minutes (in km)?
- 29.How many minutes does a car take to go 147 km at 63 km/h?
- 30.How many minutes does a car take to go 75 km at 36 km/h?
- 31.A car runs for 3 hours at 73 km/h and then for 2 hours at 48 km/h. What is its average speed for the whole journey (in km/h)?
- 32.A bus runs at 72 km/h. How far does it go in 15 minutes (in km)?
- 33.A bus runs at 90 km/h. How far does it go in 50 minutes (in km)?
- 34.A bus runs at 57 km/h. How far does it go in 40 minutes (in km)?
- 35.How many minutes does a car take to go 101 km at 30 km/h?
- 36.Change 40 m/s into km/h.
- 37.How many minutes does a car take to go 126 km at 70 km/h?
- 38.Kabir cycles to his school at 60 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)?
- 39.How many minutes does a car take to go 37 km at 37 km/h?
- 40.Kabir cycles to his school at 10 km/h and comes back by the same road at 90 km/h. What is his average speed for the whole trip (in km/h)?
Answer key
- 25
- 24
- 33
- 18
- 111
- 36
- 30
- 36
- 33
- 18
- 36
- 20
- 72
- 15
- 48
- 20
- 5
- 190
- 12
- 10
- 28
- 146
- 156
- 8
- 40
- 14
- 24
- 32
- 140
- 125
- 63
- 18
- 75
- 38
- 202
- 144
- 108
- 70
- 60
- 18
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