I wrote these for my year 11 class after coming across a particularly horrible question in an EdExcel GCSE Practice Paper.
The problems require students to do (at least) two conversions.
Some correct numbers for predicted strategies are given, but there are lots of possible approaches.
Beware - these questions are hard!
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Great examples to challenge. Thanks for sharing.
You're right, they're hard, but exactly what I needed. Thanks!
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