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Published byDwight Harper Modified over 7 years ago
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Sponge Page 64 26 105 Write in Exponent Form: 3) 6 x 6 x 6 x 6 x 6
Write in Expanded Form: 26 105 Write in Exponent Form: 3) 6 x 6 x 6 x 6 x 6 4) (d)(d)(d)(d) Write in Standard Form: 93 106
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Exponent Review Exponential Form: 2 x 2 x 2 = 23 Expanded Form: 34 = 3 x 3 x 3 x 3 Standard Form: 72 = 7 x 7 = = = 10
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Video Order of Operations
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43 Order of Operations ( ) + - X
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The Order of Operations tells us how to do a math problem with more than one operation, in the correct order.
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Please Excuse My Dear Aunt Sally
This will help to you to remember the order of operations.
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Please Excuse My Dear Aunt Sally
Parentheses ( ) E Exponents 43 M D Multiply x Divide A S Add + Subtract -
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Please Excuse My Dear Aunt Sally
Parentheses ( ) Always do parentheses 1st.
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Please Excuse My Dear Aunt Sally
Exponents 43 Always do Exponents 2nd.
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Please Excuse My Dear Aunt Sally
Multiply x Divide Do multiplication and division 3rd, from left to right.
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Please Excuse My Dear Aunt Sally
Add + Subtract - Do addition and subtraction 4th, from left to right.
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Let’s Try Some Problems!
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PEMDAS 3+23- (9+1) 3+8-10 11-10 1
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PEMDAS 3 (9+1) + 62 3(10)+62 3(10)+36 30+36 66
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PEMDAS 4+5 x (6-2) 4+5 x 4 4+20 24
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PEMDAS 4+ 10 x 4+10 x 8 -16 84-16 68
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PEMDAS 10 21+10010 31
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PEMDAS x 5 10+49–2 x 5 49
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PEMDAS 64 (9 x 3-19) 64(27 –19) 64 8 8
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Classwork: 4 quick questions and turn in.
Your Turn…………….. Classwork: 4 quick questions and turn in. Pick up Homework: FRONT SIDE ONLY….BUT you can do the back for extra credit (more challenging) Glue on Page 64
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