EOY Jeo-Party

Equations

100

Solve -20 = -4x - 6x

x = 2

200

Solve p - 1 = 5p + 3p - 8

p = 1

300

5p  14 = 8p + 4

p = -6

400

5n + 34 = -2(1 - 7n)

n = 4

500

-(1 + 7x)-6(-7 - x) = 36

x = 5

FOIL

100

(x+5) (x+2)

x² + 7x + 10

200

(x + 4) (x + 4)

x² + 8x + 16

300

(x +7) (x +3)

x² + 10x + 21

400

(x + 11) (x - 4)

x² + 7x - 44

500

(x - 5) (x - 6)

x² - 11x + 30

Pythagorean theorem

100

Two sides of a right triangle are 8 and 12 in.  Find the missing side if these are the lengths of the legs.

14.42 inches

200

Find the missing side length

a = 2, b = ?, c = 3

b = 2.23

400

The bottom of a ladder must be placed 3 feet from a wall. The ladder is 12 feet long. How far above the ground does the ladder touch the wall?

11.62 feet above the ground

500

A soccer field is a rectangle 90 meters wide and 120 meters long. The coach asks players to run from one corner to the corner diagonally across. What is the distance?

127.28 meters

Circles

100

Find the area

r =5

A = 78.5

200

Find the Circumference

r = 5

C = 31.4

300

Find the diameter

Circumference = 100

d = 31.85

400

Find the radius

Circumference = 314

r = 50

500

Find the radius

Area = 113.04

r = 6

Simplify expressions

100

2x + 3 -(4x - 7)

-3x + 10

200

(-12x - 4) -2(3x - 5)

-18x + 6

300

.5x - (-2.7x) - 8 - 11

3.2x - 19

400

2(x-11) + 8x

10x - 22

500

What is Ms. Smith's favorite type of shoe?

Crocs!!!