Plotting Integers and Number Lines

Julia and Ella introduce plotting integers on a number line, explaining that integers are whole numbers and their opposites. They guide viewers through drawing a horizontal number line, identifying zero, and plotting integers 7 and -7. The video emphasizes understanding integer positions relative to zero and highlights the importance of this skill for graphing in various careers. The tutorial concludes with a call to action for viewers to engage with the content.

Who are the presenters in the video?

• John and Emma

• Julia and Ella

• Alice and Bob

• Tom and Jerry

What are integers?

• Fractions

• Whole numbers and their opposites

• Decimal numbers

• Only positive numbers

Which of the following is an example of an integer?

• 0.75

• 1/2

• 8

• 3.5

What is the first step in drawing a number line?

• Label the endpoints

• Draw a vertical line

• Draw a horizontal line and label it

• Mark the midpoint

Where is zero typically placed on a number line?

• At the far right

• At the far left

• It is not placed on the line

• In the center

How are negative integers positioned on a number line?

• Below zero

• To the right of zero

• To the left of zero

• Above zero

If 7 is plotted on a number line, how many units is it from zero?

• 9 units

• 3 units

• 5 units

• 7 units

What is the absolute value of -7?

• 14

• 7

• 0

• -7

Where would -7 be plotted on a number line?

• To the right of zero

• To the left of zero

• At zero

• Above zero

What is the relationship between 7 and -7 on a number line?

• They are both positive

• They are both negative

• They are not related

• They are equidistant from zero