body{margin:0;} noscript{z-index: 10000; position: fixed; display: block; height: 100%; width: 100%; background: #fff;} noscript .fa{font-size: 40px; display:block; color: #daa520;} noscript div{margin-top: 6%; padding-left: 20px; padding-right: 20px; text-align: center;} ! You must have JavaScript enabled to use this site.

Dashboard

PA

Pearson Algebra 1 Common Core, 2011 View details

2. Order of Operations and Evaluating Expressions

Finish the assignment

Continue to next subchapter

Exercise 1 Page 13

a^2=a* a

25

Practice makes perfect

The expression 5^2, or "5 squared," means that we need to multiply 5 two times. 5^2=5* 5 To simplify this using a calculator, we can either type 5^2 or 5* 5. Both expressions give us the same answer.