A letter used to replace an unknown number is a _______.
Variable
2x - 2 = 8
x=5
8 added to the product of x and -4 equals 40
Write and solve an equation.
8+ -4x = 40
-4x = 32
x= -8
What colors are associated with Halloween? (3)
Black, orange, Purple
Step One in solving two-step equations is to move the _______.
Constant by adding or subtracting.
4x + 12 = 48
x= 9
An Uber ride costs $1.85 per mile plus an initial charge of $2.50. Write and solve an equation to determine how many miles you can ride for $21.
1.85x + 2.50 = 21
x= 10 miles
What are two of the most hated Halloween candies?
Step Two in solving two-step equations is to move the _______.
Coefficient by multiplying or dividing.
6x - 30 = -18
x= 2
A pizza shop charges $7.00 for a cheese pizza and $1.50 per topping. The total charge for Megan’s pizza was $11.50. Write and solve an equation to determine how many toppings Megan ordered on her pizza.
7 + 1.50x = 11.50
x= 3 toppings
Which president was the first to decorate the White House for Halloween?
The__________ operation aka ____________ is how you move a number.
Inverse, opposite
x= 9
You bought books that cost $8 each, and you received a $10 discount on the total purchase. Write and solve an equation to determine how many books you bought if the final cost was $30.
8x - 10 = 30
x = 5 books
What are the superstitions about black cats?
(There are two answers. If you can name both, bonus 100)
-It's been said that it's bad luck for a black cat to cross your path, especially on Halloween night.
-Some believed the legend that witches could transform into black cats
How do you check your answer?
Substitution
x = -20
You have $60 in your wallet, and you’re spending $5 per day on lunch. Write and solve an equation to show how many days it will take to have $35 left.
60 - 5x = 35
x= 5 lunchs
Name as many iconic horror movies in 1 minute
(Nothing older than 2016)
Dracula, Frankenstein, Hocus Pocus, Beetlejuice, Halloween Town, IT, Nightmare on Elm Street, Nightmare Before Christmas, Monster House, Trick R-Treat, Haunted Mansion, Halloween, Goosebumps, The Adams Family, Casper, Scoopy-Doo, Scream, Chucky