Math Jeopardy (high school)

Solving Equations

100

-18 = 6j

j = -3

200

a/7 - 12 = -9

a = 21

300

7r +21 = 49r

r = 1/2 or 0.5

400

8x - 4 = 3x + 1

x = 1

500

-9g - 3 = -3(3g +2)

no solution

Simplifying Expressions

100

5(2g - 8)

10g - 40

200

(6r + 3)2

12r+6

300

8(x+1) - 12x

-4x +8

400

20f - 4(5f+4) +16

0

500

(15 + 8d)(-5) - 24d +d

-63d - 75

Exponents

100

w^-15

1/w¹⁵

200

4r⁶ * 3r *2r²

24r⁹

300

(-3n²k⁴)²

9n⁴k⁸

400

(1.5 * 10^-6) * (4*10⁹)

6 * 10³

500

(76839247b)⁰ + (56a)⁰

2

Graphs

100

Find the slope of the line that passes through the points 

(-5,3)

(2,1)

m = -2/7

200

Find the slope of the line that passes through the points

(9,3)

(9,-1)

m = undefined

300

Draw and graph the line 

y = 1/3x +2

(teacher will check board)

400

Draw and graph the line

y = 1/4x

teacher will check the board

500

How do you determine if two lines are parallel to each other vs if two lines are perpendicular to each other? (only by using two slope intercept form equations)

parallel lines have equivalent slopes

perpendicular lines have slopes that are opposite reciprocals of each other.

Random

100

Solve for h

h/7 = 8/2

h = 28

200

Solve the inequality

-6x + 3 > -39

x < 7

300

Write the equation of a line that has the y intercept (0,2) and a slope of 1

y = x +2

400

Graph the following on a number line

k<= 1 or k > 3

500

Solve the inequality

8g - 6(g+1)< 4(2g - 9)

g>5