9S11 - 9S20 | Decamaths

9N1

Number, an introduction

9N2

Adding Integers

9N3

Adding fractions, like denominators

9N4

Subtracting fractions

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Return to Year 9 Number

9S11 - Averages: Mode

9S12 - Range

9S13 - Quartiles

9S14 - Box Plots

9S15 - Misleading Statistical Graphs

9S16 - Interpreting Statistical Graphs