Evaluating Expressions

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Presentation transcript:

Evaluating Expressions

Order of Operations 1 – parenthesis 2 – exponents 3 – divide and multiply 4 – subtract and add

Algebraic Expression has variables 2ab + 7c2 -12

Evaluating Expression #1 replace all the variables with their values #2 work using the order of operations !!!!!!TORNADOS!!!!!!

Evaluate b = 10

Evaluate a = 2 b = 4

Evaluate x = 12 y = 1.5 z = 11

Evaluate a = 5 b = 6 c = 7

Evaluate x = 1 y = 3.5

Evaluate a = 8 b = 2 c = 5

Evaluate x = 3

Evaluate y = 1

Evaluate a = 7 b = 3 c = 10

Evaluate b = 3

Evaluate b = 3

Evaluate x = 5 z = 6.2

Evaluate a = 7 b = 25 c = 5

Evaluate x = 9 y = 2 z = 7

Evaluate a = 4 b = 2 c = 7

Evaluate x = 7.8 y = 3.4

Evaluate a = 7

Evaluate x = 2 y = 3 z = 4

Evaluate a = 35 b = 5 c = 7

Evaluate a = 5.2 b = 2

Evaluate a = 10 b = 7.5

Evaluate a = 2 b = 1 c = 5

Evaluate a = 12 b = 3

Evaluate a = 1.5 b = 8 c = 3

Evaluate a = 1.5 b = 5