1. Multiplying Real Numbers
HAND SIGNAL
Simplify each expression.
Multiply Fractions:
One negative makes a negative
Two negative s makes a positive
Straight across (cancel or reduce either before or after)

2. BE CAREFUL when it comes to negatives and exponents!
Scalar Multiplication of Matrices:
BE CAREFUL when it comes to negatives and exponents!
The expression -34 means the opposite of 34. The exponent 4 applies to the base 3. The negative sign is not part of the base. In the expression (-3)4, the negative sign is part of the base -3. The exponent 4 applies to the base -3.
Use the order of operations to simplify each expression.

3. Flip the 2nd fraction and multiply
Dividing Real Numbers
HAND SIGNAL
Simplify each expression.
Divide Fractions:
One negative makes a negative
Two negative s makes a positive
Flip the 2nd fraction and multiply

4. THINK ABOUT THE EGG SCENARIO!!
Division with ZERO
THINK ABOUT THE EGG SCENARIO!!
Zero Divided by a Number = A Number Divided by Zero =
Proof: Proof:
Answer the following. It will be helpful to write the division problems as fractions.