Puzzle
NumberPuzzle
Code breaker:Using a calculator
Thirteen calculations to type in: squares, cubes, roots and brackets. The Code Box includes the answers you get by doubling instead of squaring and by leaving the brackets out. Two per A4.
A free key stage 3 and GCSE number puzzle with answers, spec code N3. It goes with the lesson on using a calculator: powers, roots and brackets.
Lesson
Using a calculator:Powers, roots and brackets
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