Finally Understand Rational & Irrational Numbers!
Understand natural, whole, integer, rational, irrational and real numbers and see how each set fits into the number system.
Learn how numbers are classified and how to work with surds. Review the most important concepts and apply them in examples and exam questions.
Understand natural, whole, integer, rational, irrational and real numbers and see how each set fits into the number system.
Practise classifying numbers into the correct number sets and apply your knowledge to Grade 10 exam-style questions.
Learn the algebraic “align and cancel” method for converting recurring decimals into fractions.
Learn how to estimate square roots without a calculator and determine where positive and negative surds lie on a number line.
Learn how to represent sets of numbers correctly using set-builder notation, inequalities and number lines.
Learn how interval notation works and when to use square or rounded brackets for included and excluded endpoints.
Learn how to interpret “OR” inequalities and represent disjoint solution intervals correctly on a number line.
Practise converting between interval notation, set-builder notation, inequalities and their number-line representations.
Work through Grade 10 exam-style questions covering number classification, surds, notation and number-system concepts.