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  1. Order of Operations - PEMDAS - Math is Fun

    • Learn the rules and mnemonics for doing calculations in the correct order: Parentheses, Exponents, Multiplication, Division, Addition, Subtraction. See examples, practice problems and explanatio… See more

    Order of Operations

    Do things in Parentheses First Exponents(Powers, Roots) before Multiply, Divide, Add or Subtract Multiply or Divide before you Add or Subtract Otherwise just go left to right… See more

    Math is Fun
    How Do I Remember It All ... ? Pemdas !

    So do it this way: You can remember by saying "Please Excuse My Dear Aunt Sally". You may … See more

    Math is Fun
    Exponents of Exponents ...

    What about this example? 432 Exponents are special: they go top-down(do the exponent at the top first). So we calculate this way: So 432 = 4(32), not (43)2 And finally, wha… See more

    Math is Fun
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