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Mixing Lemonade

Can you work out which drink has the stronger flavour?

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Does This Sound about Right?

Examine these estimates. Do they sound about right?

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Fill Me Up

Can you sketch graphs to show how the height of water changes in different containers as they are filled?


Stage: 3 Challenge Level: Challenge Level:2 Challenge Level:2

What do you notice about the Celsius and Fahrenheit readings as the temperature falls from the boiling to the freezing point of water?

You could use a graphical method...

You could try an algebraic approach...