Random Math Trivia UBMS 2025 Juniors

Number Sense

100

|x| = 10, what does x =?

10 or -10

200

What is the reciprocal of 15?

1/15

300

2^-2 =?

1/4

400

What is 15% of 1200?

180

500

100 divided by ¹/₂ = ?

200

Pre-Algebra

100

What is the greatest common factor of 20 and 15?

5

200

Find the product of 1/4 and 4/7

Fully simplify!

1/7

300

Simplify: -5 - 2(4-7)²

-23

400

Simplify: 

2x² + 4x - 3 - (x² +2x - 3)

x² + 2x

500

Simplify: (3a³ b^-1c²)(7a⁴ b c)

21 a⁷ c³

Algebra 1

100

Solve for x: 

3x + 6 = - 9

-5

200

Solve: 2x - 4 = 5x + 11

-5

300

What is the slope of the given line? 

y = -1/2x - 9

-1/2

400

Simplify: (4x³ + 2x² -8x)/2

2x³ + x² - 4x

500

Solve the inequality:

-2x - 4 < 16

x>-10

Algebra 2

100

Factor: x² - 9x + 18

(x - 6)(x - 3) 

200

log100 = ?

2

300

Simplify: x² - 8x + 16/x² + 2x - 24

x-4/x+6

400

Solve for x: 

x² - 36 = 0

x = 6 or -6

500

Solve: 

x² + 4x = 0

x = 0 and x = -4

Basic Probability/Statistics

100

What is the mode? 2, 3, 7, 4, 8, 7, 3, 9, 7

7

200

What is the median? 7, 12, 13, 6, 9, 2, 4, 3, 9

7

300

What is the probability of rolling an even number on a die?

3/6 = 1/2

400

What is the average test score for the following set of scores: 

73, 85, 92, 54, and 65

73.8

500

What is the probability of randomly pulling a J, Q or K from a deck of cards?

12/52 = 3/13

Potpourri

100

I sometimes run, but I can’t walk. What am I?

A nose

200

David's father has three sons: Snap, Crackle and _____.

David

300

What five-letter word typed in all capital letters can be read the same upside down?

SWIMS

400

I am a number, but when you add ‘G’ to me, I go away. What number am I?

one 

G(one)

500

I am a three-digit number. My tens digit is five more than my ones digit. My hundreds digit is eight less than my tens digit. What number am I?

194

600

FINAL JEOPOARDY

What letter of the alphabet has the most water?

C