6ee2c Worksheets

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Expressions & Equations Apply and extend previous understandings of arithmetic to algebraic expressions. 2Write, read, and evaluate expressions in which letters stand for numbers. cEvaluate expressions at specific values of their variables. Include expressions that arise from formulas used in real-world problems. Perform arithmetic operations, including those involving wholenumber exponents, in the conventional order when there are no parentheses to specify a particular order (Order of Operations).

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Finding First Expression

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Identify which part of a multi-step number expression should be done first using order of operations.
Spot parentheses and know that work inside them comes before anything else.
Recognize when to do multiplication or division before addition or subtraction.
Choose the correct first operation when an expression has several different operations.

6ee2c Worksheets - Solving using Order of Operations worksheet

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Solving using Order of Operations

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Follow the order of operations to evaluate expressions with more than one operation.
Use parentheses or brackets first, then multiply and divide, then add and subtract.
Work through mixed-operation problems step by step without changing the order.