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5 Cards in this Set
- Front
- Back
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Exponents
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An exponent is a number that indicates how many times a factor is repeated.
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Order of Operations
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Please = Parentheses
Excuse = Exponents & Square Roots My = Multiply Dear = Divide Aunt = Addition Sally = Subtraction |
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Use more than one grouping symbol
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An expression with double parentheses, such as 2(8 + 3 (6+5) ), can be confusing. For clarity, use brackets, in place of one pair of parentheses.
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Symbols used to express an inequality
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≠ Not equal
≥ Greater Than or Equal to ≤ Less than or equaled to < Less Than > Greater Than |
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Symbols used to express an equality
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= Equal
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