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.

McGraw Hill Glencoe Algebra 1, 2012

MH

McGraw Hill Glencoe Algebra 1, 2012 View details

2. Order of Operations

Continue to next subchapter

Exercise 39 Page 13

a^2=a* a

16

Practice makes perfect

The expression 4^2, or 4 squared, means that we need to multiply 4 by itself.

4^2=4* 4 To calculate this, we can type either 4^2 or 4* 4 in the calculator. Both expressions give us the same answer.

Subchapter links

Check Your Understanding p.12

Practice and Problem Solving p.13-14

H.O.T. Problems p.14

Standardized Test Practice p.15

Spiral Review p.15

Skills Review p.15