1. BELL RINGER 10/5/12

2. Exploring Expressions
Objective:
Calculate the answer for different expressions when given the value of a variable
Determine your own expression for a real-world situation

3. AGENDA Bell Ringer New Notes Practice Problems Game??
HOMEWORK: page , 52, 55, 56, 58

4. -2(3+z)
4t+2y +5(t – 3w)
4t+2y -5(y + 3t)
Simplify

5. Write an expression for…
Three “x” squared minus y
X-cubed plus 23y
Write an expression for…

6. Are these the same?
What about these?
Parenthesis Rules

7. Kamilah works at DePaul University Athletic Ticket Office
Kamilah works at DePaul University Athletic Ticket Office. One week she sold 15 preferred season tickets, 45 blue zone tickets and 55 general admission tickets. Write and evaluate an expression to find the amount of money Kamiliah Processed.
Story Problems

8. Some of the students at Ogden bring lunch from home unless they are up to late to pack one. Let h be the number of lunches. Write an expression that describes a 3 week period of lunches if Jen stays up to late for 2 nights a week.
Write an expression…

9. Order of Operations game
A set of 4 numbers will appear on the screen.
Each person gets 3 minutes to use the order of operations (PEMDAS) and the four numbers to get calculate a number from 1-10
Combinations can equal the same numbers, but must be valid and 1-10
The person with the most numbers at the end of all the rounds wins PRIDE tix!
Order of Operations game

10. Example 2, 3, 5, 7

11. =6
1,5,7,9

12. 8+1*2-9=1
1,2,8,9

13. 2*4-6+7=9
2,4,6,7

14. HOMEWORK: page , 52, 55, 56, 58
Homework