1. lesson 13.notebook September 17, 2012
Lesson 13:
* FYI...
*Some problems involve EQUAL GROUPS ­
which involves using Multiplication or Division to
solve them!
1

2. lesson 13.notebook September 17, 2012
Examples (Lesson 13):
pg. 90
A)
B)
2

3. lesson 13.notebook September 17, 2012
C)
3