Order of Operations

• Math
• 9th Grade

What is the first step in PEMDAS?

1. Exponents
2. Parentheses

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y=5−4(x+1)​​​

x=​2​​1​​

y=5−4(​2​​1​​+1)

y=5−4⋅1​2​​1​​

y=1⋅1​2​​1​​

y=1​2​​1​​

Check your work

Order of operations. First multiplying and then adding or subtracting. 

y=5−6=−1

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