Exploring Rational Expressions: Addition and Subtraction

What is the first step before adding notes to your math journal?

• Add the topic to the table of contents

• Solve a math problem

• Start writing notes directly

• Draw a number line

On which page are the notes for comparing integers added?

• Page 1

• Page 2

• Page 3

• Page 4

When comparing integers on a horizontal number line, which direction indicates a lesser value?

• Down

• Right

• Left

• Up

What symbol is used to represent 'less than' on a number line?

• >

• <

• L

• G

Which of the following is an example of a vertical number line?

• A ruler

• A thermometer

• A clock

• A calendar

On a vertical number line, where would you place a negative value?

• Below zero

• Above zero

• To the right of zero

• At zero

What is the absolute value of -2?

• 2

• -2

• 4

• 0

Where would you plot the absolute value of -2 on a vertical number line?

• At 0

• At 4

• At -2

• At 2

Which number is the least: -4, 1, -5, or -1?

• -1

• -4

• 1

• -5

Which symbol correctly compares -7 and -8?

• -7 > -8

• -7 ≠ -8

• -7 = -8

• -7 < -8