8th Grade Math Jeopardy

Integers

100

-63 / 15 = ?

Hint: you answer will not be an integer.

-4.2 

or 

-4 1/5

200

(-45) x 77 = ?

-3465

300

(-1322) + (-565)

-1887

400

582 + (-848) = ?

-266

500

(-319) - (-216) = ?

-103

Fractions and Decimals

100

21 2/3 + 13 5/6 = ?

Answers must be in simplest form.  Not improper fractions!

35 1/2

200

981.54 x 72.67 = ?

71328.5118

300

6 2/5 x 8 = ?

All answers must be in simplest form.  No improper fractions!

51.2

or

51 1/5

400

5 1/5 divided by 6 3/4 = ?

All answers must be in simplest form.  No improper fractions!

104/135

500

0.7704 / 0.36 = ?

2.14

Solving Equations

100

Solve for x.

88 = 2x - 74

x = 81

200

Solve for x.

(-38) - 6x = -2

x = -6

300

Solve for x.

-5x + 22 = 3x - 18

x = 5

400

Solve for x.

-2x + 141 = -6x + 171

x = 7.5

500

Solve for x.

(1/2)x + 16 = 3x - 64

x = 32

Slope

100

Identify the slope and y-intercept in the equation.

y = 4 + 3x

slope = 3

y-intercept = 4

200

Identify the slope and y-intercept in the equation.

y = -9x - 16

slope = (-9)

y-intercept = (-16)

300

A line passes through the origin and (3, 9).  Write an equation for the line.

y = 3x

400

A line passes through the coordinates (0,5) and (1,11).  Write an equation for the line.

y = 6x + 5

500

A line passes through the coordinates (0,8) and (3, 20).  Write an equation for the line.

y = 4x + 8

Exponents and Square Roots

100

Evaluate

3⁵

243

200

square root of 81

9

300

(3/7)²

9/49

400

7^(-3)

1/343

500

Simplify

x⁷ / x⁵ = ?

x²