Puzzle
NumberPuzzle
Four Fours:Significant figures
Sixteen numbers to round, sorted into four rounded values. 3449 and 3450 land in different groups, and the small numbers check that leading zeros are not counted. Two per A4.
A free key stage 3 and GCSE number puzzle with answers, spec code N15. It goes with the lesson on rounding to significant figures.
Lesson
Rounding to significant figures
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