Number System and Surds

Learn how numbers are classified and how to work with surds. Review the most important concepts and apply them in examples and exam questions.

Finally Understand Rational & Irrational Numbers!
VIDEO 01

Finally Understand Rational & Irrational Numbers!

Understand natural, whole, integer, rational, irrational and real numbers and see how each set fits into the number system.

The Number System Part 2: Classification & Exam Questions
VIDEO 02

The Number System Part 2: Classification & Exam Questions

Practise classifying numbers into the correct number sets and apply your knowledge to Grade 10 exam-style questions.

Converting Recurring Decimals to Fractions
VIDEO 03

Converting Recurring Decimals to Fractions

Learn the algebraic “align and cancel” method for converting recurring decimals into fractions.

Where does a surd lie on a number line? | No calculator
VIDEO 04

Where does a surd lie on a number line? | No calculator

Learn how to estimate square roots without a calculator and determine where positive and negative surds lie on a number line.

Set Builder Notation & Number Lines Explained | Grade 10 Math
VIDEO 05

Set Builder Notation & Number Lines Explained | Grade 10 Math

Learn how to represent sets of numbers correctly using set-builder notation, inequalities and number lines.

Square and Rounded Brackets (Grade 10 Math)
VIDEO 06

Square and Rounded Brackets (Grade 10 Math)

Learn how interval notation works and when to use square or rounded brackets for included and excluded endpoints.

How to solve "OR" inequalities | Advanced Number Lines
VIDEO 07

How to solve "OR" inequalities | Advanced Number Lines

Learn how to interpret “OR” inequalities and represent disjoint solution intervals correctly on a number line.

Interval Notation, Set Builder Notation & Inequalities
VIDEO 08

Interval Notation, Set Builder Notation & Inequalities

Practise converting between interval notation, set-builder notation, inequalities and their number-line representations.

Number System: Exam Questions
VIDEO 09

Number System: Exam Questions

Work through Grade 10 exam-style questions covering number classification, surds, notation and number-system concepts.


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Grade 10 Mathematics
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