1. Welcome to... A Game of X’s and O’s

2. Another Presentation © 2002 - All rights Reserved nygiantsbigblue@yahoo.com

3. 789 456 123

4. 789 456 123 Scoreboard X O Click Here if X Wins Click Here if O Wins

5. 1 What is a symbol, usually a letter, that represents one or more numbers?

6. 1 A Variable Home

7. 2 What do you call the number before a variable in an expression?

8. 2 A Coefficient

9. 3 What is a number in a variable expression that is not with a variable?

10. 3 A constant

11. 4 What is a mathematical sentence formed by placing an equal sign between two expressions?

12. 4 An equation

13. 5 Addition, subtraction, multiplication and division are all examples of what?

14. 5 Operations

15. 6 What does it mean to evaluate?

16. 6 To find the value, or to solve.

17. 7 Give an example of grouping symbols.

18. 7 Parentheses, brackets, or fraction bars.

19. 8 Question for Square 8

20. 8 Answer for Square 8 Home

21. 9 What is the order of operations?

22. 9 1 st Parenthesis, 2 nd Exponents, 3 rd Multiplication and Division, 4 th Addition and subtraction