Christmas Maths Problems

Our maths problem today was:

A recipe for 20 biscuits has the following ingredients:
100g Butter
100g Caster Sugar
200g Plain Flour
1 egg

If there are 30 children in the class and each one wants to make 4 biscuits, how much of each ingredient will you need to buy?

Once we had worked this out, we decided to try the recipe:

The clean-up operation was very impressive too!

 

 

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