Understanding Inequalities and Basic Operations

This video tutorial explores integers, focusing on negative numbers and their representation. It explains the use of a number line to understand positive and negative values, and demonstrates addition, subtraction, multiplication, and division of integers. Real-life examples, such as financial transactions, are used to illustrate these concepts. The tutorial also covers inequalities and provides a complex example to consolidate learning.

What is the short form used to represent negative numbers?

• Equal sign

• Minus sign

• Plus sign

• Multiplication sign

Which of the following is NOT a negative number?

• -1

• -5

• 0

• -3

If you earn money, how is it represented in terms of integers?

• Fraction

• Positive number

• Zero

• Negative number

What is the purpose of a number line?

• To add numbers

• To divide numbers

• To multiply numbers

• To compare sizes of numbers

On a number line, which direction do numbers get larger?

• Down

• Up

• Right

• Left

Which number is larger: -1 or -3?

• They are equal

• -3

• Cannot be determined

• -1

What symbol is used to denote that one number is greater than another?

• =

• >

• ≠

• <

How is the relationship between -2 and 2 expressed using inequality symbols?

• -2 > 2

• -2 < 2

• -2 ≠ 2

• -2 = 2

What is the term for symbols like '>' and '<'?

• Equations

• Inequalities

• Functions

• Expressions

When adding a negative number on a number line, which direction do you move?

• Down

• Left

• Right

• Up