Algebra Review Before Break

Solving Equations

100

Solve  

3x - 10 = 8

x= 6

200

Solve 

-5x + 7 = 17

x = -2

300

Solve 

4x - 6x = -10

x = 5

400

Solve -3(x + 2) = -15

x = 3

500

2(3x - 1) = 3x + 3x - 10 

No solution

Solving Systems of Linear Equations by Substitution

100

Solve the system of linear equations by substitution:

y = 4

y = 4x - 1

(15, 4)

200

Solve the system of linear equations by elimination:

x + 3y = 5

-x - y = -3

(2, 1)

300

Solve the system of linear equations:

  x - 2y = -7

3x + 2y = 3

(-1, 3)

400

Solve the system of linear equations:

y = -6x - 10

y = -6x +2 

no solution

500

Solve the system of linear equations:

2x + 7y = 1

2x - 4y = 12

(4, -1)

Exponent Rules

100

Simplify:

(x³)(x⁶) 

x⁹

200

Simplify:

x¹⁰ /  x²

x⁸

300

Simplify

(9x³)/(3x)

3x²

400

Simplify:

(10x⁵y)(2x⁴y³)

20x⁹y⁴

500

Simplify:

(-7x⁶y²z)(-2xy⁶z)(x³y)

14x¹⁰y⁹z²

Food Trivia

100

What is the rarest M&M color?

Brown

200

What is the common name for dried plums?

Prunes

300

What is the only edible food that never goes bad?

Honey

400

Which country invented ice cream?

China

500

What is the most consumed manufactured drink in the world?

Tea

Trivia

100

What vitamin does the sun’s ultraviolet rays help the skin produce?

Vitamin D

200

What tissues connect the muscles to the bones?

Tendons

300

In which continent is Timbuktu located?

Africa 

400

What is a male duck called?

A Drake

500

What was the first toy to be advertised on television?

Mr. Potato Head