# Lesson Worksheet: Evaluating Numerical Expressions: Absolute Value Mathematics

In this worksheet, we will practice evaluating numerical expressions involving absolute value.

Q1:

Evaluate .

Q2:

Evaluate .

Q3:

Evaluate .

Q4:

Matthew and Ethan were comparing their elevations. Matthew’s position was 15.5 m below sea level, while Ethan’s position was 30 m above sea level.

Which of the following expressions represents the difference in elevation between Matthew and Ethan?

• A
• B
• C
• D
• E

Calculate the difference in elevation.

Q5:

Evaluate .

• A
• B
• C
• D

Q6:

Calculate .

Q7:

Calculate .

Q8:

Evaluate .

• A
• B
• C
• D
• E

Q9:

Which of the following is true?

• A
• B
• C

Q10:

Which of the following is true?

• A
• B
• C

Q11:

Fill in the blanks: .

Q12:

Calculate .

Q13:

Calculate .

Q14:

Which of the following is true?

• A
• B
• C

Q15:

Fill in the blanks: .

Q16:

Calculate .

Q17:

Determine the value of by identifying the greatest common factor.

Q18:

Find .