The document contains notes from a math lesson including instructions for an assignment due the next day, a warm-up problem set, instructions on how to multiply and divide mixed numbers by converting them to improper fractions, and examples for writing multiplicative inverses and simplifying multiplication and division of mixed numbers.

1. lesson 23.notebook September 24, 2013
Assignment:
1­­>Set 23 (odds) ­ Due Tomorrow (9/25)

2. lesson 23.notebook September 24, 2013
Lesson 23 Warm­Up:
1) What is 3/5 of 35?
2) Name a set of numbers that
includes 1, but not zero.
3) Write 1/9 as a percent.
4) Write 1/6 as a decimal.
5) Simplify: 1 1/3 + 1 1/6

3. lesson 23.notebook September 24, 2013
Lesson 23:
*FYI...To multiply mixed numbers:
1st­­>Convert them to improper fractions
2nd­­>Cancel, if possible
3rd­­>Multiply tops ­ multiply bottoms
4th ­­>Simplify!!
­ To divide mixed numbers:
1st­­>Convert them to improper fractions
2nd­­>Flip the second one
3rd­­>Cancel, if possible
4th­­>Multiply tops ­ multiply bottoms
5th­­>Simplify

4. lesson 23.notebook September 24, 2013
Examples ­ Lesson 23
Write the multiplicative inverse of each number.
A) 5/6
B) 6 1/2
C) 2 2/3

5. lesson 23.notebook September 24, 2013
Simplify.
D) 1 1/2 x 1 2/3
E) 2 1/2 x 2 1/2
F) 1 1/2 2 2/3
G) 2 2/3 1 3/5