Starter Questions 24/01/11 A car travels 50km. The journey takes 30minutes. Calculate the speed in km/hr. 2. A plane flies 2000km at an average speed of.

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Presentation transcript:

Starter Questions 24/01/11 A car travels 50km. The journey takes 30minutes. Calculate the speed in km/hr. 2. A plane flies 2000km at an average speed of 400km/hr. How long is the journey ? If the plane takes off at 1350, what time does it land ? 3. If I walk at an average speed of 9m.p.h. How far could I walk in a day ?

To be able to convert hours and minutes into decimal time. 24/01/11 Learning Intention To be able to convert hours and minutes into decimal time.

Examples 24/01/11 Convert the following into decimal time, answers correct to 2 d.p. :- 7 minutes 43 minutes 4 hours and 22 minutes If my journey takes 57 minutes and I am travelling at an average speed 45km/hr. What distance have I travelled ?

To change from minutes to a decimal we divide by 60 24/01/11 Rule to remember To change from minutes to a decimal we divide by 60

To be able to convert hours and minutes into decimal time. 24/01/11 Learning Intention To be able to convert hours and minutes into decimal time.