Math Jeopardy

Exponents and Algebra

100

Simplify using exponent laws.

8¹⁰/8²

8⁸

200

Simplify using exponent laws.

(7³x2²)³

7⁹x2⁶

300

Solve for x.

12= (2x-4)/2

x=14

400

Solve for x.

3(10x-3)-2x(5)=3(8x+19)

x= -16.5

Equations of Lines

100

Find the slope of the line that passes through the points (12,4) and (2,2).

1/5

200

Determine the equation of a horizontal line with a y-intercept of 3.

y=3

300

A line has a slope of 1/2 and passes through the points (6,6). Write the equation of the line in y=ax+b form.

y=1/2x+3

400

The equation of the line is y=3x. The line has been rotated 90° about the origin in the clockwise direction. Write the equation of the new line.

y=-1/3x

Algebra

100

Simplify.

(2a-a²)+(5a²-3a)

-a+4a²

200

Simplify.

(2a+3a³)-(2a-2a³+4)

5a³-4

300

Solve for x.

-5x+3+x-2=-3

x=1

400

Solve for y.

(8y+2-7)-(2y+1-3y)=7y+4

y=5

Linear Relations

100

For this table of values, state whether the rate of change is positive, negative or zero. 

 x|y

 0|0

 1|4

 2|8

 3|12

positive

200

Find the rate of change from the table of values.

 x|y

 0|2

 2|6

 4|10

 6|14

 8|18

10|22

2

300

Find the equation of the line using the table of values. 

 x|y

 0|3

 1|8

 2|13

 3|18

 4|23

y=5x+3

400

What is the point of intersection of these lines.

x|y                    x|y

1|0                    1|2

2|4                    2|5

3|8                    3|8

(3,8)

Fractions/Algebra

100

Add.

2/3+5/7

1 8/21

200

Multiply. 

9/10 x 1/2

9/20

300

Simplify.

2xy+3x²+xy-2xy-x²

xy+2x²

400

Simplify and solve for x=1 and y=5.

4x-2y+8y-x²+y²

58