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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.
 Fall '11
 BrotherRaymond

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