Puzzle
NumberPuzzle
Four Fours:Surds
Sixteen cards with surds to simplify, add, subtract, multiply and divide, sorted into four equal values. 6 over √3 and 6 over √2 sit in different groups, and one group comes out as a whole number. Two per A4.
A free GCSE number puzzle with answers, spec code N8. It goes with the lessons on simplifying surds and rationalising the denominator.
Lesson
Simplifying surds
Lesson
Rationalising the denominator
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