Understanding Rational Numbers and Decimals

The video tutorial explains how to compare rational numbers, including integers and decimals. It begins with an introduction to rational numbers, followed by a detailed explanation of integers and their comparison using a number line. The tutorial then demonstrates how to compare integers using greater than, less than, or equal to symbols. It also covers the conversion of decimals to fractions and their comparison. The video concludes with a summary of the key points discussed.

What are rational numbers?

• Only whole numbers

• Only positive numbers

• Numbers that can be expressed as fractions

• Numbers that cannot be expressed as fractions

Which of the following is a rational number?

• √2

• e

• π

• 0.75

What is the main topic of the video?

• Subtraction of integers

• Multiplication of decimals

• Addition of fractions

• Comparison of rational numbers

Which of the following is NOT a rational number?

• 5

• 0.25

• 1/3

• √3

Which of the following is an integer?

• 3.14

• -3

• 1/2

• 0.5

On a number line, where are positive integers located?

• To the left of zero

• Above zero

• Below zero

• To the right of zero

What is the value of zero on a number line?

• Positive

• Negative

• Neither positive nor negative

• Both positive and negative

What is the boundary between positive and negative numbers on a number line?

• Infinity

• 1

• -1

• Zero

Which of the following is a positive integer?

• -3

• 3

• 0

• -1

Which number is greater: -3 or 4?

• Cannot be determined

• They are equal

• 4

• -3