Practice writing algebraic expressions from written phrases. The objective is to consider two seemingly similar phrases, write them as algebraic expressions, and then simplify using the order of operations. Learners are challenged to understand the more subtle nuances that can arise when writing an algebraic expression and the importance of order for operations that do not commute, such as subtraction.

Concepts

properties of operations, mathematical properties, writing expressions, expressions

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Additional Tags

write expressions, properties of operations, math

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Pros

• A good practice writing algebraic expressions using written math phrases
• Demonstrates the importance of order of operations

Cons

• Learners will need more guided practice in writing algebraic expressions

Common Core

7.EE.A.1 MP2