CC3 Review Jeporady

Simplifying Expressions

100

Simplify

3x + 2 + x - 1

What is

4x + 1

200

Simplify

2(x + 3)

What is

2x + 6

300

Simplify

-(2x + 4)

What is

-2x - 4

400

Simplify

2x + 3x² - 4x 

What is

-2x + 3x²

500

Simplify

3(x - 4) + 5(x + 2)

What is

8x - 2

Solving For X

100

Solve for x

x + 3 = 10

What is

x = 7

200

Solve for X

2x + 4 = 10

What is

x = 3

300

Solve for x

4x - 8 = 2x + 10

What is 

x = 9

400

Solve for x

6(x + 1) = x - 14

What is

x = - 4

500

Solve for X

- 10x + 9x = 3(x - 4)

What is

x = 3

Proportions

100

(1/4) = (x/8)

note* (1/2) means 1-half

What is

x = 2

200

(x/10) = (3/30)

note* (1/2) means 1-half

What is

x = 1

300

(2/x) = (10/13)

note* (1/2) means 1-half

you may use a calculator

What is

x = 2.6

400

(9/27) = (x/6)

note* (1/2) means 1-half

What is

x = 2

500

(15/24) = (x/40)

note* (1/2) means 1-half

What is

x = 25

Slope-intercept Form (y=mx+b)

100

What is the slope of this equation?

y = 3x + 2

What is

3

200

What is the y-intercept of this equation?

y = 6x + 20

What is

20

or

(0,20)

300

What does slope measure?

What is

steepness

400

What is a y-intercept?

what is

Whaere a line crosses the y-axis

500

A tile pattern is represented by the the equation 

y = 4x + 6     where x is the figure number and y is the number of tiles in the figure. How many tiles will be in the 3rd figure?

What is

18 tiles

or 

y = 18

Misc

100

Simplify to lowest terms

27/54

What is 

1/2

200

Find the mean

20, 20, 22, 21, 17

What is

20

300

True or false

team activity means you can work with other teams

What is

False: you must work with your assigned team

400

What two characters commonly appear in Mr. Walstrom's math problems.

hint: paintings

What is

Bob and Ross

500

True or false 

There have been 4 Murders in Mr Walstrom's Classroom....aka how many Murder Mysteies have we done?

What is

True