Algebra Review Pt. 1

Fun with Equations

100

Solve: 2x + 2 = 18

x = 8

200

Solve: (3x-5)/4 = 5

x = 25/3

300

Solve: 3x + 3 - 2x = 21

x = 18

400

Solve: 4x - 5 - 3x + 2 - 2x = 9

x = -12

500

Solve: 21 = x - 12

x = 33

Miscellaneous

100

evaluate: (10/2)^2 + 7(-3)

4

200

Algebra: simplify: 3(2wd3 - 3) + wd3 

21dw - 9 

300

Solve for a: ax + b = c 

a = (c - b)/x 

400

Simplify: a(b - c) - 2a(c + b)

-1ab - 3ac

500

Evaluate if a=5 and b=-2

ab+(6a)(-3)

-100

Who Knows

100

 (2/5) divided by (-3/5)

 -2/3

200

What property is shown: 7 + x = x + 7

Commutative Property of Addition

300

What property is shown: 1*x=x

Multiplicative identity property

400

Simplify: -4(3x - 2) -2(4 + 3x)

-18x

500

Translate: Seven less than three times a number

3x-7

Math Rocks

100

Find the slope: y = 3x + 5

3

200

What is the slope intercept form of a linear equation

y = mx + b

300

Solve: (3 - 3x)/7 = 6

x = -13

400

Simplify: 22p - 7p + 19 - 15 - 12

15p - 8

500

 What's the slope of the line passing through (3,9) (5,4)

-5/2

Whoop Whoop

100

What property is shown: (a * b) * c = a(b * c)

Associative Property of Multiplication

200

The product of two consecutive even integers is 224. What are the integers?

14 and 16

-14 and -16

300

Simplify: 2x - 7 -3(x + 5)

-x - 22

400

Simplify: -(x + 7) -2(4x + y)

-9x -7 -2y

500

Shoes cost $76 a pair and socks are $4 a pair. How must will h pairs of shoes and c pairs of socks cost? 

76h+4c