1. lesson 15.notebook September 10, 2013
Assignment:
1­­>Set 15 (odds) ­ Due Tomorrow (9/11)
2­­>Test #2 ­ Tuesday (9/17)

2. lesson 15.notebook September 10, 2013
Lesson 15 Warm­Up:
1) What is the difference between the sum of 1/2 and 10
and the product of 1/2 and 10?
2) A gallon of milk contains 128 oz. How many 8­oz
cups can be filled with a gallon of milk?
3) Compare: 0.625 3/5
4) Write 0.325 in words.
5) Write the prime factorization of 630.

3. lesson 15.notebook September 10, 2013
Lesson 15:
3
2
base exponent
*This means 3 3
Exponents can also be applied to variables...
2xxyyyz =

4. lesson 15.notebook September 10, 2013
*The inverse of raising a number to a power ­ is taking the "root" of a
number...
25 =
125 =
3
radical sign
9 =
radicand

5. lesson 15.notebook September 10, 2013
Examples ­ Lesson 15
Simplify.
A) 102
B) 34
C) (15 cm)2
D) 121

6. lesson 15.notebook September 10, 2013
E) 8
F) 52
Express with exponents.
G) 5xyyzzz
H) aaab
I) 3xyxyx
3

7. lesson 15.notebook September 10, 2013
J) 64
3