Evaluate expressions containing absolute values

We use the order of operations rule to evaluate more complicated expressions that contain absolute values.

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QUESTION OF

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Views #: 253
Questions #: 15
Time: 15 minutes
Pass Score: 80.0%
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Absolute Value of a Product

1 pts
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Evaluate: \(|-4(3)|\)

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Absolute Value of a Sum

1 pts
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Evaluate: \(|-6 + 1|\)

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Evaluate the absolute Value

1 pts
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Evaluate: \(|(-6)(5)|\)

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Evaluate the absolute Value

1 pts
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Evaluate: \(|-3 + 96|\)

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Multiplication Outside Absolute Value Bars

2 pts
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The book notes: a number next to absolute value bars indicates multiplication.

Evaluate: \(8 - 4|-6 - 2|\)

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Multiplication Outside Absolute Value

2 pts
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Evaluate: \(7 - 5|-1 - 6|\)

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Guided Practice – Absolute Value of Product

1 pts
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Evaluate: \(|-6(2)|\)

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Guided Practice – Absolute Value of a Sum

1 pts
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Evaluate: \(|-12 + 7|\)

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Guided Practice – Multiply Outside Absolute Value

2 pts
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Evaluate: \(16 - 6|-2 - 1|\)

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Try It Yourself – Absolute Value with Three Terms

2 pts
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Evaluate: \(|-3 + 4 + (-5)|\)

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Try It Yourself – Negative of an Absolute Value

2 pts
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Evaluate: \(-|2 + 7 - (-5)^2|\)

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Complete the Steps – Absolute Value with Multiplication Outside

2 pts
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Complete the step-by-step solution for \(8 - 4|-6 - 2|\):

Step 1 — Subtract inside absolute value: \(-6 - 2 =\) (1)

Step 2 — Find absolute value: \(|-8| =\) (2)

Step 3 — Multiply: \(4(8) = 32\)

Step 4 — Subtract: \(8 - 32 = -24\)

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Which Expressions Give a Positive Result?

2 pts
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Select all expressions that evaluate to a positive number.

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Classify by First Step Inside the Absolute Value Bars

2 pts
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Expressions
×\(\vert{-4(3)}\vert\)
×\(\vert{-6 + 1}\vert\)
×\(\vert{(-6)(5)}\vert\)
×\(\vert{-3 + 96}\vert\)
Multiply inside first
Add or subtract inside first

Drag each expression into the correct category based on the first operation you perform inside the absolute value bars.

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Catch It! – Positive or Negative Result?

3 pts
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Expressions
×\(\lvert -3 + 96 \rvert\)
×\(-\lvert -3 + 96 \rvert\)
×\(\lvert -6(2) \rvert\)
×\(-\lvert -6(2) \rvert\)
×\(\lvert -12 + 7 \rvert\)
×\(-\lvert -12 + 7 \rvert\)
Positive Result
Negative Result

Catch each falling expression and drop it into the correct box.

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Keywords
Year 8