1. Evaluate 2y – 3z if y = 4 and z = -5

2. What is the difference between associative and commutative?

7th Grade Dispatch – 12/9Quietly 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

12/9 40 Algebraic Terms 10

Algebraic Terms-5x + 12 + x - 2

Vocabulary Definition Example

Variable A symbol, usually a letter, used to represent a number in mathematical expressions or sentences

x

Algebraic Terms-5x + 12 + x - 2

Vocabulary Definition Example

Coefficient Number next to variable-51

Algebraic Terms-5x + 12 + x - 2

Vocabulary Definition ExampleConstant Terms with no variables

They are constant because their value is constant – it never changes

12-2

Algebraic Terms-5x + 12 + x - 2

Vocabulary Definition Example

Term A number, a variable, or a product or quotient

There are 4 terms in the

above example

-5x12x-2

Algebraic Terms-5x + 12 + x - 2

Vocabulary Definition Example

Expression Made up of one or more algebraic termDoes not have = sign

-5x + 12 + x -2

1. Simplify -4x + 5 – 2 + 6x

2. Distribute –(x -4)

3. Evaluate 5x – 2y if x = -2 and y = -3

7th Grade Dispatch – 12/10Quietly 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

(2x + 3) + (x + 4)

2(x + 3) + (2x – 7)