HALLOWEEN MATH CLUB JEOPARDY

Factoring

100

Completely Factor:

x²+5x

x(x+5)

200

Completely Factor:

56x+14x

14x(4+1)

300

Completely Factor:

-25x³y - 30x²y⁶

-5x²y(5x+6y⁵)

or 5x²y(-5x-6y⁵)

400

Completely Factor:

5x² - 20

5(x+2)(x-2)

500

Completely Factor:

x² - 3 - 40

(x - 8)(x + 5)

y=mx+b

100

Find the equation for a line that goes through these two points

(0, 5) (10, 10)

y = (1/2)x + 5

200

Find the equation for a line that goes through these two points

(4, -3) (20, 9)

y = (3/4)x - 6

300

Find the intersection of these two lines

y = 2x + 2

y = -(1/2)x + 2

(0, 2)

400

Find the intersection of these two lines

y = 3x + 2

y = -(1/3)x - 3

(-3/2, -5/4)

500

Find the intersection of these two lines ALGEBRAICLY

y = (6/9)x + (4/6)

y = (3/6)x + (3/9)

(-2, -2/3)

Simplifying Square Roots

100

What is the square root of:

5+4

3

200

What is the square root of:

9x²

3x

300

What is the square root of:

4x³

2x root x

400

What is the square root of:

12x²

2x root 3

500

What is the square root of

180x⁵

6x² root 5x

PEMDAS

100

Solve the equation (x means multiplication)

4+5x3

19

200

Solve the equation (x means multiplication)

(5+3)x5-20/2

30

300

Solve the equation (x means multiplication)

(2x10/4)²-5x10

-30

400

Solve the equation (x means multiplication)

((5+9)/2)²x5

35

500

Solve the equation (x means multiplication)

((-4+2x7)/(8/4))²+(12²-4)/14

35

Algebraic Equations

100

x+15=-15

-30

200

2x-36=50

43

300

2x²-10=8

3

400

5+5x=x

-5/4

500

3(5x+3)=5(x-3)

-12/5