Math Jeopardy

Linear Equations

100

7x+13=48

x=5

200

21x+7x+2=282

x=10

300

13(2x+4)+7x=151

x=3

400

-5x(7+3)=5x(3+7)

x=0

500

0.5(13x+9)+2x=20(x+1)

x=-31/23

Finding Slope

100

Find the slope of the line going through the points (0,0) and (8,5)

m=5/8

200

Find the slope of the line going through the points (2,7) and (16,8)

m=1/14

300

Find the slope of the line going through the points (9,9) and (33,77). Answer must be in simplest form.

m=17/6

400

Find the slope of the line going through the points (0.9,15) and (4.4,22). Answer must be in simplest form.

m=2

500

Find the slope of the line going through the points (-5.9,-3.2) and (22.8,0).  

m=3.2/28.7

Approximations

100

Approximate the value of the square root of 41 to the nearest tenth. 

Approximately 6.4

200

Approximate the value of the square root of 94 to the nearest tenth.

Approximately 9.7

300

Approximate the value of the square root of 177 to the nearest tenth.

Approximately 13.3

400

Approximate the value of the square root of 413 to the nearest tenth.

Approximately 20.3

500

Find the value of the square root of 729 to the nearest tenth.

Exactly 27

Miscellaneous

100

Give acceptable definitions of the words similar and congruent in regard to Geometry. 

Congruent refers to figures or anything else that has the same size and shape and can be mapped on top of each other. 

Similar is a term used to describe figures or other objects that are proportional but not identical in terms of dimensions.

200

Create two tables, one that represents a function and one that does not. Clearly label each in order to receive credit. 

Each input must have one and only one output. 

300

((x³)⁷)⁹

x¹⁸⁹

400

Draw an analog clock that reads 7:40. 

Please tell me someone got this. 

500

How many nickels are in $3.25. 

65 nickles