Order of Operations

What is the definition of the "order of Operations?"

• tells you what you can eat.

• it is a rule that tells the correct sequence of steps for evaluating a math expression.

• it is a sequence of jobs.

What is the correct sequence of the Order of Operations?

• Multiplication, Division, Addition, Subtraction, Exponents, Parenthesis

• Addition, Multiplication, Parenthesis, Exponents, Subtraction, Division

• Parenthesis, Exponents, Multiplication, Division, Addition, Subtraction

How do we solve an expresion?

• from LEFT to RIGHT

• From RIGHT to LEFT

• I dont know

Does Multiplication ALWAYS comes before Division?

• Yes! we need to multiply first then divide

• No! if division is before a multiplication, we can divide first.

Does Addition ALWAYS comes before Subtraction?

• No! If we have a subtraction before an addition, we can subtract first.

• Yes! We need to always add first

what operation should I do first?

• multiplication

• adding

• I dont know

According to PEMDAS, what operation should I do first?

• the exponent

• subtraction

• dont do anything

According to PEMDAS, what operation should I do first in the following problem?

• addition

• multiplication

• subtraction

Which operation would you do first in the following equation?

10 - 4 ÷ 1 x 5

• subtraction

• division

• multiplication

Solve the following problem using PEMDAS

• 26

• 117

• 53