Math Jeopardy

Equations

100

Solve for x: 

3x + 15 = 18

x = 1

200

Solve for x: 

x/2 - 8 = 1

x = 18

300

Solve for x: 

3x + 2(x - 2) = 11

x = 3

400

Solve for x: 

2x - 5(x - 1) = 23

x = -6

500

Solve for x: 

5x - 14 = 3x + 20 - 24

x = 5

Negatives in Expressions

100

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

2x

200

Simplify: 18 + (-29)

-11

300

Simplify: 12(-5)

-60

400

Simplify: 

(-3)(2) + (-5)(-5) + (2)(-4)

11

500

Simplify:

(-1)(4) + (-5)(-2) + (8)(-2) + 12

2

Solving in terms of a variable

100

Solve in terms of x: 

2x - 2y = 1

x = (1/2) + y

200

Solve in terms of x: 

12x + 24y = -12

x = (-1) + (-2y)

300

Solve in terms of y: 

y/3 + x = 10

y = 30 - 3x

400

Solve in terms of x: 

-y/5 + 3x = 0

y = 15x

500

Solve in terms of x: 

-x/2 - 8y = 13

x = -16y - 26

Fractions

100

Add: (1/4) + (3/4)

1

200

Add: (1/5) + (1/5)

(2/5)

300

Add: 

(1/14) + (-5/14)

(-4/14)

400

Add: 

(1/5) + (7/15)

(10/15) = (2/3)

500

Add: 

(-4/7) + (1/3)

(-5/21)

Systems of Equations

100

Solve the system of equations by finding the values of both variables: 

y = 2 + x                   3y + x = 18

x = 3, y = 5

200

Solve the system of equations by finding the values of both variables: 

y = 4 -3x          x + y = -18

x =11, y = -29

300

Solve the system of equations by finding the values of both variables: 

1x − 2y = 15            −1x + 7y = −25

x = 11 y = -2

400

Solve the system of equations by finding the values of both variables: 

6x − 12y = 24           -x − 6y = 4

x = 2 y = -1

500

Solve the system of equations by finding the values of both variables: 

−8x − 10y = 24           6x + 5y = 2

(7, -8)