1. You need to fill an ice cube tray with water
You need to fill an ice cube tray with water. Given that each cube in the tray measures 3mm and that there are 10 cubes, how much water will you need to fill it completely?
a) 3mm3
b) 9 mm3
c) 27 mm3
d) 270 mm3
BELL RINGER 10/2/2012

2. Exploring Expressions
Objective: Calculate the answer for different expressions when given the value of a variable

3. AGENDA Bell Ringer New Notes Practice Problems
Math in the News Example
HOMEWORK: page odd

4. PEMDAS

5. Name the variables in the expressions above and simplify if possible
Name the variables in the expressions above and simplify if possible

6. -2(3+z)
4t+2y +5(t – 3w)
4t+2y -5(y + 3t)
Simplify

7. Evaluating Expressions
Evaluating Expressions

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

9. Parenthesis Rules

10. 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

11. 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…