Finding the Average Speed

Front

What is average speed?

Back

Average speed is the total distance traveled divided by the total time taken. It is usually expressed in miles per hour (mph) or kilometers per hour (km/h).

Front

How do you calculate average speed?

Back

Average speed = Total Distance / Total Time.

Front

If a lorry travels 210 miles in 6 hours, what is its average speed?

Back

35 mph.

Front

If a lorry travels 225 miles in 5 hours, what is its average speed?

Back

45 mph.

Front

If a lorry travels 120 miles in 4 hours, what is its average speed?

Back

30 mph.

Front

If a motorcyclist travels 105 km in 3 hours, what is their average speed?

Back

35 km/h.

Front

If a motorcyclist travels 100 km in 2 hours, what is their average speed?

Back

50 km/h.

Front

What units are used to measure average speed?

Back

Average speed is measured in miles per hour (mph) or kilometers per hour (km/h).

Front

What is the formula for calculating average speed?

Back

Average Speed = Distance ÷ Time.

Front

What is the average speed of a vehicle that travels 150 miles in 3 hours?

Back

50 mph.