1. The document provides instructions for an assignment that is due on December 11th and notes for extra credit on Test #5. 2. It includes practice problems simplifying expressions with integers and evaluating expressions with variables. 3. Examples are worked through multiplying and dividing integers, taking roots, and expanding expressions.

1. Lesson 36.notebook December 07, 2012
Assignment:
1­­>Set 37 (odds) ­ Due Tuesday (12/11)
2­­>Test #5 signed for extra credit
1

2. Lesson 36.notebook December 07, 2012
Lesson 36 Warm­Up:
Simplify.
1) (­3) + (­15)
2) (­3) ­ (­15)
3) 72 ­ 4(7 + 3) + 120 ­ 64
4) 9/10 ­ 2/3 x 3/5
5) (x2)5
2

3. Lesson 36.notebook December 07, 2012
Lesson 36
FYI...
*To multiply or divide integers:
­signs same: multiply or divide & the product or quotient is
positive
­signs different: multiply or divide & the product or quotient is
negative
3

4. Lesson 36.notebook December 07, 2012
Examples ­ Lesson 36:
Simplify.
A) (­12)(­3)
B) (­12)(3)
C) ­12
­3
D) ­12
3
4

5. Lesson 36.notebook December 07, 2012
E) (­6) 2
F) (­1) 2
G) (­3) 3
H) (­2) 4
I) Solve: x 2 = 100 (write 2 possible solutions)
J) What are the square roots of 100?
5

6. Lesson 36.notebook December 07, 2012
K) (­12xy2 z)(3xy)
L) ­12xy2 z
3xy
Expand.
M) 2x(2x ­ 5)
N) ­2x(2x ­ 5)
6