# 4 3 - Order of Operations () +

4 3 - Order of Operations () +

X The Order of Operations tells us how to do a math problem with more than one operation, in the correct order.

Please Excuse My Dear Aunt Sally This will help to you to remember the order of operations. Please Excuse My Dear Aunt Sally

P E M D A S Parentheses ( )

Exponents 4 Multiply Divide Add + x 3

Please Excuse My Dear Aunt Sally Always do parentheses or any other grouping symbols 1st. Please Excuse My Dear Aunt Sally

Exponents 4 Always do Exponents 2nd. 3 Please Excuse My Dear Aunt Sally Multiply

Divide x Do multiplication and division 3rd, from left to right. Please Excuse My Dear Aunt Sally

Add + Subtract - Do addition and subtraction 4th, from left to right. Lets Try

Some Problems! PEMDAS 3+2 3 3+2 (9+1) 3+810 3

1110 101 PEMDAS 3 (9+1) + 2 2 63(10)+6 3(10)+3

630+3 66 PEMDAS 4+5 x (6-2) 4+5 x 4 4+2 024

PEMDAS 4+ 10 x 2 4+10 x 8 16 164+ 80 168468 16 3

PEMDAS 21 + 10 1021+10010 21 + 31 10 2

PEMDAS 10+7 -2 x 10+492 x 5 10+495 1059 104 2

PEMDAS 64 (9 x 364(27 19) 19) 64 8 8 Have fun doing the Order of

Operations!

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