Unit
Fractions and MIxed Numbers
MA, Stanford University
Teaching in the San Francisco Bay Area
Alissa is currently a teacher in the San Francisco Bay Area and Brightstorm users love her clear, concise explanations of tough concepts
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MA, Stanford University
Teaching in the San Francisco Bay Area
Alissa is currently a teacher in the San Francisco Bay Area and Brightstorm users love her clear, concise explanations of tough concepts
Many people memorize the acronym PEMDAS to know the order of operations that we use to simplify math expressions- but the "P" for parentheses can be misleading. The first step includes parentheses as well as any kind of grouping, such as simplifying the numerator of a fraction even if it doesn't have parentheses drawn. This grouping simplification step would happen before any multiplying, dividing, adding or subtracting.
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