Algebra I Jeopardy Through Unit 4

Properties and Number Sets

100

For which value(s) is the expression undefined?

(x+5)/(x-3)

x = 3

200

Which property assures that the product of two even numbers is even?

Closure Property

300

Solve AND state the property used to solve:  

(x+5)(x-4)=0

x = -5 or x = 4;  Zero Product Property

400

To which number set(s) does the number belong?

22/7

Real, Rational

500

Simplify:  

(12div6*2-(1/4)^-1)/((pi-5)^0-1)

indeterminate

Equations and Expressions

100

Evaluate:  -d[(b-c)-(b+c)] 

if d =3, b = 2 and c = -5

-30

200

Write the equation of the line passing through (4, 9) and (4, -2)

x = 4

300

Solve:  

x-2(x-2)=-5-(3x+3)

x = -6

400

Write as a reduced fraction:

.bar18

2/11

500

Suppose an angle's measure is x + y + z degrees.  What is its complement?

90 - x - y - z degrees

Geometric Solids

100

How many faces are on a hexagonal pyramid?

7

200

Find the volume of a cone whose height is 6 meters and radius is 5 meters.

50pi

m^3

300

"A sphere's surface area is " 400pi "m^2. Find its exact volume"  

(4000pi)/3 " m^3"

400

A cylinder's diameter is 10 inches and height is 14 inches.  Find its surface area.  

190pi " square inches"

500

Find the surface area of a cone with radius 3 meters and height 4 meters.

24pi " square meters"

Rational Expressions

100

Find the LCM of 14w⁵x⁶y⁴ and 63x⁸y³

126w⁵x⁸y⁴

200

Simplify:  

2/3 + 2/7

20/21

300

Simplify:  

(x-5)/(10-2x)

-2

400

Simplify: 

1/(y^2z)-(x+3)/(yz^3)

(z^2-xy-3y)/(y^2z^3)

500

Simplify completely.  Give answer as a single fraction.

3x^-2 + 4y^-1

(3y+4x^2)/(x^2y)

Miscellaneous

100

Write in scientific notation:

349,000 * 10^-9

3.49 * 10^-4

200

Name three of the first four Pythagorean triples

3-4-5

5-12-13

7-24-25

8-15-17

300

Evaluate:  

-3^3-(-3)^3-3^2-abs((-2)^2-2^3)

-13

400

What is the interior angle sum for a dodecagon?

1800 degrees

500

Find three consecutive integers such that when the third is subtracted from five times the first, the result is sixty three more than the second.

22, 23, 24