**Washington Education Standards**. A numerical expression is a phrase which represents a number. Read More...

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Study GuideOrder of Operations

Worksheet/Answer keyOrder of Operations

Worksheet/Answer keyOrder of Operations

Worksheet/Answer keyOrder of Operations

Worksheet/Answer keyOrder of Operations

Worksheet/Answer keyOrder of Operations

Worksheet/Answer keyOrder of Operations

Worksheet/Answer keyOrder of Operations

WA.6.2. Core Content: Mathematical expressions and equations (Operations, Algebra) Students continue to develop their understanding of how letters are used to represent numbers in mathematics - an important foundation for algebraic thinking. Students use tables, words, numbers, graphs, and equations to describe simple linear relationships. They write and evaluate expressions and write and solve equations. By developing these algebraic skills at the middle school level, students will be able to make a smooth transition to high school mathematics.

6.2.D. Apply the commutative, associative, and distributive properties, and use the order of operations to evaluate mathematical expressions.