1. Evaluate 2y – 3z if y = 4 and z = -5
7th Grade Dispatch – 12/9
Quietly take out your interactive notebook, pencil, glue the weekly warm up, and update the table of content
Date
Assignment #
Assignment Name
Possible Points
Points Earned
12/9 39
Weekly Warm up 16 40
Algebraic Terms 10
Evaluate 2y – 3z if y = 4 and z = -5
What is the difference between associative and commutative?

2. Algebraic Terms
-5x x - 2
Vocabulary
Definition
Example
Variable
A symbol, usually a letter, used to represent a number in mathematical expressions or sentences x

3. Algebraic Terms
-5x x - 2
Vocabulary
Definition
Example
Coefficient
Number next to variable -5 1

4. Algebraic Terms
-5x x - 2
Vocabulary
Definition
Example
Constant
Terms with no variables
They are constant because their value is constant – it never changes 12 -2

5. There are 4 terms in the above example
Algebraic Terms
-5x x - 2
Vocabulary
Definition
Example
Term
A number, a variable, or a product or quotient
There are 4 terms in the above example
-5x 12 x -2

6. Algebraic Terms
-5x x - 2
Vocabulary
Definition
Example
Expression
Made up of one or more algebraic term
Does not have = sign
-5x x -2

7. Evaluate 5x – 2y if x = -2 and y = -3
7th Grade Dispatch – 12/10
Quietly take out your interactive notebook, pencil, do the warm up, and update the table of content
Date
Assignment #
Assignment Name
Possible Points
Points Earned
12/10 41
Add/Subtract Polynomial Foldable 10
Simplify -4x + 5 – 2 + 6x
Distribute –(x -4)
Evaluate 5x – 2y if x = -2 and y = -3

8. (2x + 3) + (x + 4)

9. 2(x + 3) + (2x – 7)