Real Numbers

The chapter is fully based on real numbers and its applications. It discusses important topics like Euclid’s division algorithm, the fundamental theorem of arithmetic, revisiting rational and irrational numbers and decimal expansions. All these topics are going to develop a strong base for understanding further chapters in mathematics.

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Created by Last updated Sat, 17-Apr-2021 English
Curriculum for this course
27 Lessons 16:56:25 Hours
Euclid’s Division Algorithm
4 Lessons
  • Intro to Euclid division algorithm 00:08:22
  • Euclids division algorithm visualised 00:10:00
  • Example Euclids division algorithm 00:04:25
  • Quiz 1 1
  • The fundamental theorem of arithmetic 00:03:52
  • Prime factorization exercise 00:03:49
  • Quiz 2 3
  • Greatest common factor examples 00:06:50
  • Greatest common factor explained 00:06:20
  • Least common multiple: repeating factors 00:02:35
  • Least common multiple of three numbers 00:05:24
  • GCF & LCM word problems 00:08:34
  • Quiz 3 4
  • HCF visualized 00:08:31
  • LCM visualized 00:11:11
  • Proof: √2 is irrational 00:07:47
  • Proof: square roots of prime numbers are irrational 00:07:28
  • Proof: there's an irrational number between any two rational numbers 00:05:33
  • Quiz 4 4
  • Notes
  • Question Bank
  • Previous Year Board Papers
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