Stage: 4 Challenge Level: 
What does this number mean ?
Which order of $1, 2, 3$ and $4$ makes the highest value ?
Which makes the lowest ?
Index notation/Indices. Factors and multiples. Spreadsheets. Surds. Powers & roots. Mathematical reasoning & proof. smartphone. Stage 5 - Reviewed 2012. Learning through exploration. Modulus arithmetic.
Published January 2008.
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