1. lesson 25.notebook September 30, 2013
Assignment:
1­­>Set 25 (odds) ­ Due Tomorrow (10/1)
2­­>Test #3 ­ Friday (10/4)

2. lesson 25.notebook September 30, 2013
Lesson 25 WarmUp:
1) What is 3/4 of $84?
2) How much money would 4 people get
if they had to divide $22 evenly between them?
3) Write the prime factorization of 125.
4) Simplify: 125
5) Bongo drums are regularly priced at $56, however this week they
are on sale for 25% off. How much money can be saved if you buy
them this week?
3

3. lesson 25.notebook September 30, 2013
Lesson 25:
*FYI...
­To multiply decimals...
­don't line up the decimal points
­multiply ­ then count the decimal places
­locate where the decimal point goes in the answer
­To divide decimals
­IF the divisor is a whole number, just bring the point
straight up into the quotient ­ then divide!
­IF the divisor is a decimal number...move the point
over ­ over ­ up into the quotient ­ then divide!

4. lesson 25.notebook September 30, 2013
Examples ­ Lesson 25
Simplify.
A) 0.9(0.11)
B) (3.1)2
C) (2.5)2

5. lesson 25.notebook September 30, 2013
D) 0.144
4
E) 4.36
0.4

6. lesson 25.notebook September 30, 2013
F) 3.6
0.6
G) 3 0.06