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Published byRudolph Greene Modified over 8 years ago

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Divide. Evaluate power. 27 3 2 2 – 3 = 27 9 2 – 3 EXAMPLE 1 27 9 2 – 3 = 3 2 – 3 3 2 – 3 = 6 – 3 Multiply. Evaluate expressions Multiply and divide from left to right. STEP 3 Evaluate the expression 27 3 2 2 3. – There are no grouping symbols, so go to Step 2. STEP 1 Evaluate powers. STEP 2

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STEP 4 Add and subtract from left to right. 6 – 3 = 3 EXAMPLE 1 Subtract. ANSWER The value of the expression 27 3 2 2 – 3 is 3. Evaluate expressions

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GUIDED PRACTICE for Example 1 1. Evaluate the expression 20 – 4 2 ANSWER 1. 4 2. Evaluate the expression 2 3 2 + 4 ANSWER 2. 22 3. Evaluate the expression 32 2 3 + 6 ANSWER 3. 10

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GUIDED PRACTICE for Example 1 4. Evaluate the expression 15 + 6 2 – 4 ANSWER 4. 47

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