Types of Numbers and Their Properties

Benjamin introduces a video series for Texas math certification, focusing on the real number system. The video covers number categories, including rational and irrational numbers, and provides a graphic organizer to help understand these concepts. It explains how to categorize numbers and solve example questions, emphasizing the importance of identifying rational and irrational numbers. The video concludes with contact information for further practice.

What is the primary focus of the Texas Math 7-12 Exam's Competency One?

• Understanding calculus concepts

• Understanding the real number system

• Understanding geometry principles

• Understanding algebraic expressions

Which of the following is NOT a category within the real number system?

• Rational numbers

• Imaginary numbers

• Whole numbers

• Integers

Natural numbers start from which number?

• Zero

• One

• Negative one

• Two

Which number is included in whole numbers but not in natural numbers?

• Two

• Negative one

• One

• Zero

Integers include which of the following?

• Only negative numbers

• Only fractions

• Only positive numbers

• Both positive and negative numbers, including zero

Which of the following is a rational number?

• Square root of 10

• 3/4

• Square root of 2

• Pi

Which of these numbers is considered irrational?

• Pi

• 3

• 0.75

• 1/2

How would you categorize the number 2?

• Whole number

• Rational number

• All of the above

• Natural number

Which of the following numbers is irrational?

• Pi

• 10

• 11%

• 0

What is the square root of a non-perfect square considered?

• Rational

• Irrational

• Whole number

• Integer