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Inequalities
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Sets and Subsets
Challenge Trivia
100

x + 12 = 8

x = -4

100
-4x > 8

x< -2

100

*Trivia Time* True or false: The first jack-o'-lanterns were made from apples.

False- Turnips

100

Which is a subset of {3,5,6,9}

a) {3,4,5}     c {5,7}

b) {9}           d) {6,8,10}

b) {9}

100

*Daily Double* In The Nightmare Before Christmas, what is the name of the Pumpkin King?

Jack Skellington
200

|x| = 2

x= 2, -2

200

|x| -1 > 4

x> 5

x<-5

200

2x + 4 = 3x - 5


x= 9

200

*Trivia Time* Who you gonna call?

Ghost Busters!

200

How many bones are in an adult human skeleton?

a) 206            c) 182

b) 315            d) 524

a) 206

300

Trivia Time! About how heavy was the biggest pumpkin ever grown?

a) 500lbs       c) 1,500 lbs

b) 900lbs       d) 3,000lbs

d) 3000 lbs

300

3x - 8 < 4

x < 4

300

4x + 2 = 2(2x - 1)

No solution

300
What subset of real numbers do fractions belong to?

Rational Numbers

300

Why did people first wear costumes on Halloween long ago?

To hide from the ghosts and spirits they believed came out that night.

400

5x + 8 = -12

x = -4
400

*Trivia Time* About how much money will Americans spend on Halloween candy in 2026?
 a) 100 million    c) 75 million

b) 4 billion          d) 1 billion

b) 4 Billion

400

1/2(4x + 8) = 2(x + 2)

infinite solutions

400

True or False 0 is a natural number

False.

400

What is a group of crows called?

A murder
500

|x + 2| - 2 = 10

x= 10, -14

500

|5x +3| - 2 < 3

x<0.4

x>-1.6

500

(4x + 3) - 8 = (2x - 5) + 2

x = 4

500

*DAILY DOUBLE* List all of the subsets of Real Numbers in order starting with the largest subset

Irrational Numbers; Rational Numbers, Integers, Whole Numbers, Natural Numbers

500

What country was the first to use the term "Trick or Treat"?

a) United States      c) Canada

b) England              d) Ireland

c) Canada