DiscoverAlgebraic Reasoning2.2a Order of operations
2.2a Order of operations

2.2a Order of operations

Update: 2011-05-13
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a. Use the order of operations to evaluate, simplify, and compare mathematical expressions involving the four operations, parentheses, and the symbols <, >, and = (e.g., 2x (4 - 1) + 3; of the two quantities 7 - (3 - 2) or (7 - 3) - 2, which is greater?). b. Express single-operation problem situations as equations and solve the equation.

http://emed.nucenter.org:8171/2011-05-13/2.2a+Order+of+operations-1.m4v
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2.2a Order of operations

2.2a Order of operations

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