Understanding Positive and Negative Numbers

This video tutorial introduces Module 3, focusing on positive and negative numbers on a number line. It explains integers, horizontal and vertical number lines, and the concept of opposites. The lesson includes practical examples of plotting numbers and concludes with a discussion on zero being its own opposite.

What is the main focus of Lesson 1 in Module 3?

• Understanding fractions

• Learning about positive and negative numbers on a number line

• Exploring geometric shapes

• Studying algebraic expressions

Which of the following best describes an integer?

• A number that is always positive

• A decimal number

• A whole number that cannot be a fraction

• A number that can be a fraction

What is the starting number on both horizontal and vertical number lines?

• Five

• One

• Zero

• Ten

As you move to the right on a horizontal number line, what happens to the numbers?

• They decrease

• They remain the same

• They become negative

• They increase

What is a positive number?

• Any number equal to zero

• Any number less than zero

• Any number greater than zero

• Any number that is a fraction

How do negative numbers behave on a number line?

• They become positive

• They decrease as you move to the left

• They increase as you move to the left

• They remain constant

What is the relationship between the numbers 3 and -3 on a number line?

• They are both negative

• They are opposites

• They are both positive

• They are the same number

On a vertical number line, where are positive numbers located?

• To the left of zero

• To the right of zero

• Above zero

• Below zero

What is unique about the number zero on a number line?

• It is always positive

• It is always negative

• It is its own opposite

• It is greater than any other number

When plotting the number 4 on a vertical number line, in which direction do you move from zero?

• Left

• Right

• Up

• Down