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Topic C: Lesson 16: Rational and Irrational Numbers (K-A)

(11 Lectures Available)

S# Lecture Course Institute Instructor Discipline
1
  • Approximating square roots (K-A)
Topic C: Lesson 16: Rational and Irrational Numbers (K-A) Khan Academy Basic and Health Sciences
2
  • Approximating square roots to hundredths (K-A)
Topic C: Lesson 16: Rational and Irrational Numbers (K-A) Khan Academy Basic and Health Sciences
3
  • Approximating square roots walk through (K-A)
Topic C: Lesson 16: Rational and Irrational Numbers (K-A) Khan Academy Basic and Health Sciences
4
  • Comparing irrational numbers with radicals (K-A)
Topic C: Lesson 16: Rational and Irrational Numbers (K-A) Khan Academy Basic and Health Sciences
5
  • Comparing values with calculator (K-A)
Topic C: Lesson 16: Rational and Irrational Numbers (K-A) Khan Academy Basic and Health Sciences
6
  • Proof: product of rational & irrational is irrational (K-A)
Topic C: Lesson 16: Rational and Irrational Numbers (K-A) Khan Academy Basic and Health Sciences
7
  • Proof: sum & product of two rationals is rational (K-A)
Topic C: Lesson 16: Rational and Irrational Numbers (K-A) Khan Academy Basic and Health Sciences
8
  • Proof: sum of rational & irrational is irrational (K-A)
Topic C: Lesson 16: Rational and Irrational Numbers (K-A) Khan Academy Basic and Health Sciences
9
  • Sums and products of irrational numbers (K-A)
Topic C: Lesson 16: Rational and Irrational Numbers (K-A) Khan Academy Basic and Health Sciences
10
  • Worked example: rational vs. irrational expressions (K-A)
Topic C: Lesson 16: Rational and Irrational Numbers (K-A) Khan Academy Basic and Health Sciences
11
  • Worked example: rational vs. irrational expressions (unknowns) (K-A)
Topic C: Lesson 16: Rational and Irrational Numbers (K-A) Khan Academy Basic and Health Sciences

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