Exploring Number Sets in Pre-Algebra

This video tutorial explains various types of numbers used in mathematics, including natural numbers, whole numbers, odd and even numbers, integers, rational numbers, and irrational numbers. It provides definitions and examples for each type, highlighting their unique characteristics and differences. The tutorial emphasizes the importance of understanding these concepts for mathematical learning and problem-solving.

Which of the following is NOT a type of number discussed in the introduction?

• Irrational numbers

• Prime numbers

• Whole numbers

• Natural numbers

What is another name for natural numbers?

• Even numbers

• Whole numbers

• Counting numbers

• Odd numbers

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

• 1

• 0

• 3

• 2

Which of the following is an odd number?

• 4

• 2

• 7

• 6

Which of the following numbers is even?

• 11

• 8

• 3

• 5

What is the opposite of the integer 3?

• -3

• 0

• 3

• 1

Which of the following can be written as a ratio?

• Square root of 2

• Golden ratio

• Pi

• 0.75

Which of the following is a rational number?

• 0.333...

• Euler's number

• Pi

• Square root of 3

Which of the following is an irrational number?

• 1/2

• 3/4

• 0.25

• Square root of 99

Which of the following numbers does NOT terminate?

• 0.5

• 0.75

• 1/4

• Square root of 2