Classifying Real and Imaginary Numbers

This video tutorial covers the classification of numbers, starting with a review of relevant vocabulary. It explains the different sets of numbers, including natural, whole, integer, rational, and irrational numbers, using a Venn diagram for visual learners. The tutorial provides examples to illustrate how numbers can be classified into these sets. Additionally, it introduces imaginary numbers, explaining their basic concept and how they differ from real numbers.

What is the smallest set of numbers?

• Natural

• Rational

• Integer

• Whole

Which set of numbers includes negative numbers?

• Natural

• Whole

• Integer

• Rational

Which set of numbers can be represented as fractions?

• Natural

• Whole

• Integer

• Rational

Which set of numbers starts at zero?

• Rational

• Natural

• Integer

• Whole

Which set of numbers includes decimals that do not stop or repeat?

• Natural

• Whole

• Integer

• Irrational

What type of number is 15?

• Rational, Real

• Natural, Whole, Integer, Rational, Real

• Whole, Integer, Rational, Real

• Integer, Rational, Real

What type of number is the square root of 57?

• Irrational

• Rational

• Imaginary

• Natural

What type of number is a negative number under a square root?

• Irrational

• Imaginary

• Rational

• Natural

Which set of numbers is not real?

• Rational

• Whole

• Natural

• Imaginary

What type of number is the square root of 25?

• Rational, Real

• Integer, Rational, Real

• Whole, Integer, Rational, Real

• Natural, Whole, Integer, Rational, Real