McGraw Hill
Glencoe: Self Check Quizzes 1 Order of Operations
Use Glencoe's randomly generated self-checking quiz to test your knowledge of order of operations. Each question has a "Hint" link to help. Choose the correct answer for each problem. At the bottom of the page click the "Check It" button...
Thomas Jefferson National Accelerator Facility
Jefferson Lab: Speed Math Deluxe
Play this interactive math game and practice your order of operation rules at the same time. If you can't remember just click on the link "order of operations," for a quick refresher!
Other
Dans Math: Lessons: Order of Operations
This is a brief explanation of the order of operations that includes some simple examples. It also has directions for dealing with parentheses and exponents.
NumberNut
Number Nut: Ordering Operations With Parentheses
A thorough lesson on order of operations that includes detailed examples and related vocabulary.