1. Warm-up Write the decimal 0.46 as a fraction in lowest terms

2. Number systems Two types of number systems 1.Non-real numbers – numbers that can’t be placed on a number line. Anything being divided by zero, i.e. 14/0 The square root of a negative # 2.Real Numbers – numbers that CAN be placed on a number line.

3. Real Numbers Real # consist of the set of both Rational & Irrational #. Irrational # are numbers that when they are turned into decimals they DO NOT Terminate nor Repeat a pattern. If a whole # is not a perfect square, its square root is an irrational #.

4. Rational numbers when turned into decimals either Terminate or repeat a pattern. Integers – positive & negative whole # & zero Whole numbers – 0 & positive integers Square root – one of two equal factors of a number Cube root – one of three equal factors of a number

5. Subset of numbers Draw subset of numbers

6. Joke of the Day One day a boy asked his grandpa "grandpa make a frog sound“ The grandfather asked why? The boy said, "Grandma says when you croak we are going to Hawaii”

7. Workbook out Turn to pg 28

8. Order of operations Parenthesis (square roots) Exponents Multiplication or Division whichever comes first from left to right Addition or Subtraction whichever comes first from left to right Practice problems