The document contains notes from a math lesson. It lists assignments due on March 25th and 31st. It includes a warmup with 5 math problems. The lesson covers rules for multiplying and dividing signed numbers, with examples showing whether the answer is positive or negative depending on if the signs are the same or different. It provides 8 math problems to simplify.

1. lesson 73.notebook March 24, 2014
Assignment:
1-->Set 73 (odds) - Due Tomorrow [3/25]
2-->Test #11 - Monday [3/31]

2. lesson 73.notebook March 24, 2014
Lesson 73 WarmUp:
1) If the sum of 0.2 and 0.5 is divided by the
product of 0.2 and 0.5, what is the quotient?
2) What number is 80% of 760?
3) Use a unit multiplier to convert 23 cm to mm.
4) Write the sum of 5 1/4 and 1.9 as a decimal.
5) Write 0.6 x 10-6
in scientific notation.

3. lesson 73.notebook March 24, 2014
Lesson 73:
*Rules for multiplying or dividing signed numbers
(positives & negatives)
*Signs the same-->
Multiply or Divide and the answer is POSITIVE!
*Signs different-->
Multiply or Divide and the answer is NEGATIVE!

4. lesson 73.notebook March 24, 2014
Lesson 73 Examples:
Simplify:
A) (-7)(3)
B) (4)(-8)
C) (8)(5)
D) (-8)(-3)

5. lesson 73.notebook March 24, 2014
E) 25
-5
F) -27
-3
G) -28
4
H) 45
-3