8th Grade Math Jeopardy

Real Number

100

What is the following as a fraction or mixed number? 

0.323232...

32/99

200

Is the following rational or irrational?

-5.2342814658923864718923

Irrational

300

Is the following number a perfect square, perfect cube, both, or neither?

64

Perfect cube

400

x³=125

What is x?

x=5

500

x²=144

Solve for x

x=+/- 12

Real Numbers continued

100

Write an equivalent expression for 

5⁵ x 5⁸ x 5²

5¹⁵

200

(4¹²)⁶

4⁷²

300

Write 543,540,000,000,000,000,000 in scientific notation

5.4343 x 10²¹

400

Write the following number in scientific notation

0.000000000000000000050040

5.004 x 10^-20

500

Perform each operation and then write in scientific notation.

(3.4 x 10⁶) / (1.4 x 10²)

2.43 x 10⁴

Linear Equations

100

-2(3x-2)=30

x=-4

200

2(4x-7x)+4=4x-3

x = (1/10)

300

How many solutions does the following equation have?

4(3x+4)=3(4x-3)

No solution

400

What is the slope and y-intercept in the following equation?

y=-5x + 3

m=-5

b=3

500

What is the equation for a line with a slope of 1/4 and a y intercept of -5

y=(1/4)x-5

Measurement

100

The area of square ABCD is 400 square centimeters. This is the area of a square that has a side length that is one-half of the side length of square ABCD.

What is 100cm² ?

200

Matt's father has a computer desk in his study. The desktop is 60 inches long and 24 inches wide. Matt's father wants to build a proportionately smaller replica of his desk for Matt to use in his bedroom. If the length of Matt's desktop will be 45 inches, then this will be the perimeter?

What is 126 in ?

300

A plastics company makes two sizes of recycling bins in the shape of rectangular prisms. The smaller bin has a volume of 500 cubic inches. The length, width, and height dimensions of the larger bin are twice those of the smaller bin. This is the volume of the larger recycling bin?

What is 4,000 in³ ?

400

If triangle ABC has a base of 20 ft and area of 400 square feet, and if triangle DEF is similar and has a base of 10 ft, this would be the area of triangle DEF?

What is 100 ft² ?

500

The floor of a room measures 12 feet by 10 feet. The room has 9-foot cailings. The walls of the room are to be painted. This is the area to be painted.

What is 396 ft² ?

Trivia

100

Jack and Rose fell in love on this ship

What is the Titanic

200

POTUS is an acronym for what

What is President of the United States

300

In case of a catastrophe hits and the President and Vice-President can no longer be president this individual is next in the presidential succession

What is Speaker of the House of Representatives

400

Name the three states that made up the Oregon Country

What is Idaho, Washington, Oregon

500

In this film, Will Ferrell goes to New York City to find his father who happens to be on the "naughty list"

What is Elf