Associative Property

Associative Property - ( ) are also called grouping symbols...

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Associative Property By Monica Yuskaitis
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The Associative Property is like a man and woman getting married. First, they are each counted separately, then after they are married they are counted as one, even though they are still separate people.
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Before a couple are married they are considered as two separate people.
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After the marriage they are considered as one.
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These numbers are all separate. 4 + 5 + 9 + 3 = 6 x 3 x 8 x 4 =
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The numbers with parentheses around them are counted as one number. ( 4 + 5 ) + 9 + 3 = 6 x 3 x ( 8 x 4 ) =
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Therefore, the operations inside the parentheses must be done first. ( 4 + 5 ) + 9 + 3 = 6 x 3 x ( 8 x 4 ) =
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The numbers are associated together.
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Definition Associative Property – the addition or multiplication of a set of numbers is the same no matter how the numbers are grouped. (4 + 3) + 9 = 16 4 + (3 + 9) = 16
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Definition Parentheses – the enclosing symbols ( ) which indicate that the terms within are considered as one unit. ( 4 + 3 ) + 9 = 16
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Definition Parentheses –
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Unformatted text preview: ( ) are also called grouping symbols ( 4 + 3 ) + 9 = 16 Order of Operations The operations within parentheses must be done first before the other operations. ( 4 + 3 ) + 9 = 16 7 + 9 = 16 Solve these problems (76 13) + 20 = 60 (45 - 23) = (329 + 200) 125 = 75 (25 -13) = 88 + (55 13) = 83 38 404 63 130 Check Did you remember to do the operations in the parentheses () first? Solve these problems Let n = 5 (16 n) + 4 = n (3 + 1) = (n + n) 8 = 24 (n +7) = 14 + (n + 13) = 15 1 2 12 32 Check Did you remember to do the operations in the parentheses () first? Insert parentheses to make each equation true 11 5 + 1 = 5 15 - 10 8 = 13 8 2 + 7 = 13 9 + 3 2 = 10 11 (5 + 1) = 5 15 (10 8) = 13 (8 2) +7 = 13 (9 + 3) 2 = 10 Written by Moncia Yuskaitis Clipart from Broderbund ClickArt 125,000 Deluxe Image Pak Clipart from Corel Gallery by Corel Corp....
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This note was uploaded on 11/22/2011 for the course EL ED 361 taught by Professor Brotherraymond during the Fall '11 term at BYU.

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Associative Property - ( ) are also called grouping symbols...

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