Pi-Landers Jeopardy

Prime Factorization

100

What is the prime factorization of 10?

2 * 5

200

What is the prime factorization of 20?

2^2 * 5

300

What is the prime factorization of 33?

3 * 11

400

What is the prime factorization of 100?

2^2 * 5^2

500

What is the prime factorization of 120?

2^3 * 3 * 5

Algebra

100

Solve x + 2 = 5

x = 3

200

Solve y + 19 = 36

x = 17

300

Factor x^2 + 2x + 1

(x+1)^2

400

Solve for x^2 - 2x + 1

x = 1

500

Solve for x: 

x^2 + 8x + 15 = 0

x = -3, x = -5

Sequences & Series

100

Find the next term: 2, 4, 6, 8, ___

10

200

Find the next term: 2, 6, 18, 54, ___

162

300

Find the next term: 1, 1, 2, 3, 5, __

8

400

Find the general equation of: 2, 5, 10, 17, 26, ...

u_n = n^2 + 1

500

Find the general equation: 1, 3, 7, 15, 31, ...

u_n = 2^n - 1

Data Analysis

100

Find the mode of this sequence: 

1, 4, 5, 4, 2, 3, 5, 5

5

200

Find the median of this sequence: 

1, 3, 4, 5, 3, 2, 6

3

300

Find the mean of this sequence: 

3, 6, 7, 4, 5

5

400

Find the media of this sequence: 

3, 2, 5, 6, 8, 10

11/2 or 5.5

500

Here are the test scores of 5 students:

20, 16, 11, 15, x

If the mean of the data set is 15, what is the value of x?

13

Geometry

100

Find the area of a rectangle with length 3 m and width 10 m

30 m^2

200

Find the area of a triangle with a height of 6 cm and base of 7 cm

21 cm^2

300

Find the surface area of a cube with side length 2 cm

24 cm^2

400

What is the formula for the area of a cone with height h and radius r?

r^2pi*h

500

Find the surface area of a cone with a radius of 3 cm and length of 12 cm

36 pi