Comparing Fractions and Rational Numbers

This video tutorial covers the concept of rational numbers, including their definition, characteristics, and examples. It explains how to identify and write rational numbers as fractions, discusses factors and simplifying fractions, and demonstrates methods for comparing and ordering rational numbers. The tutorial also covers converting decimals to fractions and provides various strategies for comparing rational numbers.

What is the primary objective of section 2.1 in Chapter 2?

• Learn to identify irrational numbers

• Learn to identify natural numbers

• Learn to identify rational numbers in decimal form

• Learn to identify whole numbers

Which of the following is a characteristic of a rational number?

• It can be written as a fraction with a non-zero denominator

• It is always a natural number

• It cannot be expressed as a fraction

• It is always a whole number

Which of the following numbers is a rational number?

• 0.75

• e

• π

• √2

Which of the following is NOT a rational number?

• 1/2

• 0.25

• 3/4

• √3

Which of the following is a whole number?

• 1.5

• 1

• 0.5

• 2.5

Which of the following is a natural number?

• 0

• 1

• 0.5

• -1

Which of the following is an integer?

• 0.5

• 1

• 1.5

• 2.5

Which of the following is a rational number?

• π

• √2

• e

• 0.25

Which of the following is a whole number?

• 0.5

• 1

• 1.5

• 2.5

Which of the following is a natural number?

• 0

• 1

• -1

• 0.5