Maths - Addition and Subtraction

We have been doing lots of learning all around addition and subtraction. Today we had the problem to solve: Buzz the alien thinks you can add/subtract in any order. True or false? We had numbers 2,4,6,8 and had to make lots of different number sentences to find out whether the problem was true/false. We knew all about switchers and learnt that takeaways have to start with the biggest number.

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