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David Ivancovich AF 1-2

Page history last edited by David Ivancovich 15 years, 4 months ago

 

 Order of Operations

 or

 AF 1.2

 

 

 

 Standard

                                                                      Use the correct order of operations to evaluate algebraic expressions such as 3(2 x + 5)2.

 

 

Standard in Kid Friendly Language

 

 Order of Operations

 

 Parenthesis

 Exponents

 Multiply

 and

 Divide

 (left to right)

 Add

 and

 Subtract

 (left to right)

 

 

PEMDAS 

 

 

Equation/Exemplar 

 Step 1 Change exponent to

             whole number which is 4                                               Equation     

 Step 2 Replace variable with                                  5(12+3d)+2^2(12d+1)=? d=4

              whole number and

              distribute

 Step 3  Add

 Answer=328

Step 1

 

5(12+3d)+4(12d+1)=  d=4

 

Step 2

 

5(12+12)+4(48+4)=

 

Step 3

 

60+60+192+16=

 

Answer=

328

 

 

 

 

Link-Math Goodies

 

 
 

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