Understanding Integers and Absolute Values

The video tutorial covers the basics of integers, including their definition, real-world applications, and how to compare and order them using a number line. It introduces the concept of absolute value and provides guided practice exercises. The session concludes with workbook exercises and a discussion about optional social time for students.

What is an integer?

• A number that is a fraction

• A number that is always positive

• A number that is always negative

• A number that can be positive, negative, or zero

What does the arrow on a number line signify?

• That the number line continues infinitely

• The beginning of the number line

• That the number line is circular

• The end of the number line

If you plot the numbers -2, 0, 2, and 5 on a number line, which is the smallest?

• -2

• 0

• 2

• 5

What is the absolute value of -3?

• 0

• 3

• -3

• 6

Which of the following statements is true about absolute value?

• Absolute value can be negative

• Absolute value is always zero

• Absolute value is the distance from zero

• Absolute value is the same as the opposite

What is the opposite of -50?

• -50

• 50

• 0

• 100

Which integer is greater: -4 or -5?

• Cannot be determined

• They are equal

• -5

• -4

How do you compare two integers on a number line?

• By their size

• By their distance from zero

• By their color

• By their position relative to each other

What is the absolute value of 15?

• -15

• 0

• 15

• 30

Which number is closest to positive infinity: 7 or -2?

• Cannot be determined

• They are equal

• -2

• 7