Pearson Algebra 1 Common Core, 2011
PA
Pearson Algebra 1 Common Core, 2011 View details
3. Real Numbers and the Number Line
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Exercise 85 Page 22

Pay close attention to the order of operations.

9

Practice makes perfect
According to the order of operations, division should be evaluated first and addition last.
Operation Before Simplification After Simplification
Divide 6 + 18Ă· 6 6 + 3
Add terms 6 + 3 9
The expression equals 9.

Alternative Solution

Using a Calculator

We can also evaluate this expression using a calculator. To do so, type it as shown below.