Unit 1A

Vocabulary

100

A mathematical statement wirtten in terms of numbers, variables, and operations

What is an EXPRESSION

200

A number that is multiplied by a variable

What is a COEFFICIENT

300

Operations that undo each other

What are INVERSE OPERATIONS

400

A member of the set of whole numbers and their opposites

What is an INTEGER

500

A mathematical statement that two expressions are equivalent

What is an EQUATION

Simplify Expressions

100

Simplify the following...

3x - 11x + 4x

What is 

-4x

200

the simplified form of 

9z - 8z + 2z

What is

3z

300

the simplified expression of

4y - (3y + 3y) - 4y

What is

-6y

400

Carlos is buying school supplies.  He buys P packets of paper at $3.50 and P packets of pens at $2.50. This is the cost for pens and paper

What is 

$6P

500

The property being illustrated in

6(5x + 2) = 30x + 12

What is the DISTRIBUTIVE PROPERTY

Writing Expressions

100

The phrase plus, sum, and more than are representative of this operation

What is ADDITION

200

The algebraic expression that models "the price of lunch plus a 15% tip"

What is 

1.15(t)

300

The model for the phrase "The original cost C less a discount of 10%"

What is 

0.9(C)

400

The age of Pam is 42 year old George is 3 years less than 3 times as old and Pam will be one year from now

What is 15 years old

500

The written expression of 3(x - 2) + 4

What is "The sum of three times the quantity of a number minus two and four"

Solving Equations

100

18 = 2 - 4x

What is x = -4

200

1/2(z) - 12 = 36

What is Z = 96

300

3/4 = 6w + 1

What is W = -1/24

400

8 - (y + 3) = 11

What is y = -6

500

23 = 16 - (2x - 4)

What is z = -3/2

PEMDAS

100

7 - 5(9 - 5)

What is -13

200

7(4) + 3(7) - 12

What is 37

300

7 - 8(2) - 3²

What is -18

400

(a + b) - ab when a=2 and b =3

What is -1

500

5a² + b² When a = 2 and b = 3 

What is 29