4.18.1 Repeated Operations

Algebra 14.18.1 Repeated Operations

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Which one doesn’t belong?

A. $5 + 2 + 2 + 2 + 2 + 2 + 2$

B. $5 + 6 \cdot 2$

C. $5 \cdot 2^{6}$

D. $5 \cdot 2 \cdot 2 \cdot 2 \cdot 2 \cdot 2 \cdot 2$

Compare your answers:

Your answer may vary, but here are some samples.

A doesn’t belong because:

It is the only expression with repeated addition.
It is the only expression that only has addition.

B doesn’t belong because:

It is the only expression with both addition and multiplication.

C doesn’t belong because:

It is the only expression with an exponent.

D doesn’t belong because:

It is the only expression with repeated multiplication.
It is the only expression that only has multiplication.

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- Authors: Lynn Marecek, MaryAnne Anthony-Smith, Andrea Honeycutt Mathis, Jay Abramson, Sharon North, Amy Baldwin, Alyssa Howell
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- Book title: Algebra 1
- Publication date: Jun 4, 2025
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