Understanding Absolute Values and Points

This video tutorial covers the concept of absolute value, explaining its definition as the distance of a number from zero on a number line. It discusses the properties of absolute value, emphasizing that it is always non-negative. The tutorial includes examples of graphing numbers and calculating their absolute values, as well as real-world applications such as financial scenarios. It also explores comparing absolute values and provides practical exercises to reinforce understanding.

What is the absolute value of -3?

• 6

• -3

• 0

• 3

Which of the following pairs of numbers have the same absolute value?

• -5 and 5

• 2 and 2

• -7 and 8

• 3 and -4

Is the absolute value of a negative number always less than the absolute value of a positive number?

• Yes, always

• No, not always

• Only if the positive number is larger

• Only if the negative number is smaller

In a game, if a player needs 30 points to stay in the game, what does it mean if their point total is -31?

• They need 30 more points

• They are already safe

• They need 31 more points

• They need 1 more point

If a player has a point total of -25, how many points do they need to achieve a positive score?

• 0

• 26

• 24

• 25

What is the absolute value of -12?

• 24

• 0

• -12

• 12

If the temperature is -13 degrees, how can it be expressed using absolute value?

• 13 degrees above zero

• 13 degrees below zero

• 13 degrees

• 0 degrees

Which month had the largest change in Bertrand's poster collection?

• January

• February

• April

• March

How can the change in Emily's savings be described if she spent $55?

• $55 increase

• $55 decrease

• No change

• $110 decrease

Can two different numbers have the same absolute value?

• Only if they are both negative

• Only if they are both positive

• No, it's impossible

• Yes, for example, 7 and -7