1. lesson 13.notebook September 06, 2013
Assignment:
1­­>Set 13 (odds) ­ Due Monday [9/9]
2­­>Test #1 signed for extra credit??

2. lesson 13.notebook September 06, 2013
Lesson 13 Warm­Up:
1) Write 0.15 as a reduced fraction.
2) Write 3/25 as a decimal.
3) Write 2/9 as a percent.
4) What is 80% of 65,000?
5) Find the "mean" of 1, 3, 5, and 7.

3. lesson 13.notebook September 06, 2013
Lesson 13:
*FYI...
To ADD or SUBTRACT fractions or mixed numbers:
­­you must have common denominators
­­add or subtract the numerators
­­keep the same denominator
­­simplify!
http://www.youtube.com/watch?v=_MokIPjLs6k

4. lesson 13.notebook September 06, 2013
Examples ­ Lesson 13
Simplify:
A) 4 + 5
9 9
B) 2 ­ 2
3 3

5. lesson 13.notebook September 06, 2013
C) 1 + 1
8 4
D) 5 ­ 1
6 2

6. lesson 13.notebook September 06, 2013
E) 3 1
3
+ 2 1
2
F) 6 5
6
­ 2 1
3

7. lesson 13.notebook September 06, 2013
G) 3 1
2
+ 1 2
3
H) 7 1
3
­ 1 1
2