Algebra Math Battle

Fun with Equations

100

Solve: 2x + 2 = 18

x = 8

200

Solve: 3x + 4 = 7

x = 1

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

Is this a function: {(1, 2), (2, 3), (2, 4)} 

Algebra: No 

200

Algebra: simplify: 3(2wd3 - 3) + wd3 

Algebra: 21dw - 9 

300

Algebra: Solve for a: ax + b = c 

Algebra: a = (c - b)/x 

400

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

-1ab - 3ac

500

Algebra: What's the domain of x = 3? 

Algebra: 3 

Linear Equations

100

What fraction represents the slope of a line?

Rise/Run

200

What variable represents the y-intercept in the equation of a line?

B

300

What are 2 points you would find on the line y=2x-1

Answers will vary.

(0,-1)

(1,1)

(2, 3)

400

Which of the following points is the y-intercept? 

(1,7) (2, 4) (-6, 0) (-1, 1) (0, 8)

(0,8)

500

What is the slope of a line that passes through (0,2) and (6, 4)?

1/3

Math Rocks

100

Find the slope: y = 3x + 5

3

200

What is the degrees for a quadratic equation?

2 degrees

300

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

x = -13

400

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

15p - 8

500

Solve for x. 

2(8 + x) = -8x - 2(-3)

x = -1

Double Jeopardy

100

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

-x - 22

200

What would the parabola look like in this equation,

^{x^2 + 6x + 9} ?

The parabola would go up

300

Evaluate: {[(2 * 3) + (7 * 4)] + 2} * [(8 - 6) - (4 - 3)] 

 36 

400

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

-9x -7 -2y

500

Simplify: 1/4(-4 + 16x) - 2/5(20x - 15)

5 - 4x