ACARA AC9M9N01, The real number system
Year 9 · Number
Recognise that the real numbers are made up of the rational and irrational numbers, and solve problems with real numbers using digital tools.
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Teaching guide
Recognise that the real numbers are made up of the rational and irrational numbers, and solve problems with real numbers using digital tools.
Map out the real number system: whole numbers inside integers inside rationals, with the irrationals filling the gaps, and solve real-number problems with digital tools.
Believing a calculator display is the exact value of an irrational number, and misplacing negatives or surds on a number line.
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