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Published byGervais Reeves Modified over 7 years ago

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Base: the number that is multiplied Power: the number that is expressed as the exponent Exponent: tell how many times the base is used as a factor Standard Form: doesn’t not contain decimals Order of Operations: Step 1: Simplify the expressions inside grouping symbols. Start with the innermost group symbols Step 2: Evaluate all powers Step 3: Do all multiplications or divisions in order from left to right Step 4: Do all additions of subtractions in order from left to right

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Write each expression using exponents. 5 ⋅ 5 ⋅ 5 ⋅ 5 (-2)(-2)(-2) (m – 7)(m – 7)(m – 7)(m – 7)(m – 7) 9 ⋅ x ⋅ x ⋅ x ⋅ y ⋅ y ⋅ y ⋅ y

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Evaluate each expression. 3 4 30 – a 3 if a = 2 –2(x + 2y) 2 if x = -4 and y = 3

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