The Order of Operations tells in us what order ( x / + -) to complete parts of a sum. For example: 3 + 7 x 2 = 20 is incorrect, as I have answered the question left to right and I have not followed the rules of 'Order of Operation' which is PEMDAS. If I use PEMDAS (or BEMDAS or even BIMDAS for those of us who are old school :D) to answer the sum 3 + 7 x 2= I would know that I would have to do the Multiplication FIRST!
3 + 7 x 2=
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Confused???
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Learn Zillion quick codes for Order of Operations
LZ460 LZ461 LZ462 LZ463 LZ464 |
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I would love to add a student's GoAnimate video here about PEMDAS. When you have created one send me the embed code!
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Your Turn!!
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Once you are comfortable with the Order of Operations, have a go at these handouts. The rules are on a document on the left (if you forget) and you can always re-watch the videos and songs if you need help. Or message me on Edmodo or on the contact page :D
Task 0: Order of Operations Handout Task 1: Order of Operations Handout 1 (From www.math-aids.com) Task 2: Order of Operations 2 Handout 2 (From www.math-aids.com) Challenge Time!! Challenge 1 Challenge 2 |
