1. Properties of Real Numbers
Chapter 2
Properties of Real Numbers

2. LT1ab - Add/Subtract Real #’s

3. LT1ab - Add/Subtract Real #’s
Evaluate each expression

4. LT1ab - Add/Subtract Real #’s
Evaluate each expression

5. LT1ab - Add/Subtract Real #’s
Evaluate each expression
1/3 - 2/5 + 14/30

6. LT1c - Multiply Real #’s

7. LT1d - Divide Real #’s

8. LT1cd - Multiply/Divide Real #’s
Sign
Positive
Negative + -

9. LT1cd - Multiply/Divide Real #’s
Evaluate each expression
(11)(-5)
(-4)(3)(-6)
(-7)(-15)(-2)

10. LT2 - Distributive Property
Simplify using the Distributive Property
3(3 + 4)
2(x + 7)
-4(2 - 8)
2x(3x - 2y)

11. LT3 - Order of Operations
G - Grouping symbols
E - Exponents
MD - Multiply and divide (from left to right)
AS - Add and subtract (from left to right)

12. LT3 - Order of Operations
Evaluate the expression

13. LT3 - Order of Operations
Evaluate if x = 5 and y = 2

14. LT3 - Order of Operations
Evaluate each expression with the given value of x
3x (2x + 5), x = 13
-¼(6x + 20), x = 2
x3 - 13, x = -2

15. LT4 - Simplify Expressions
Simplify the following expressions
3(x y) - 2(x - y)
-(-x - y - z) - (-x - y - z)
3x2y + 2xy + 3xy2 - 2yx - 3x2y - 3xy2