This includes the positive counting numbers and the number 0.
What are whole numbers?
100
A natural number plus a natural number
What is positive?
100
5x + 2x = x( 5 + 2)
What is Distributive Property
100
abs [ -92 ]
What is 92?
100
It's the present year that Marty lives as a teenager.
What is 1985?
200
The numbers I would say when we are playing hide and go seek.
What are natural numbers.
200
A negative integer times a negative integer.
What is positive.
200
The train ride to work and back both took the same amount of time.
What is the commutative property.
200
abs [ 45]
What is 45?
200
It's the type of car that Doc Brown made into a time machine.
What is a Delorean?
300
This includes natural numbers, whole numbers, and their opposites.
What are integers?
300
-5x + -2x + 10 x
What is 3x
300
-19xy = -19xy
What is reflexive property
300
abs [ 25- 29]
What is 4 ?
300
It's the year that Marty had to go back in order to get the book.
What is 1955?
400
It's the category the number -13 would be in.
What is integer?
400
2( x - 4) -6x
What is -4x - 8
400
I added my weekly income of $45 with my baby sister's income of $0 .
What is the additive identity property.
400
abs [ -10 - 2 ]
What is 12 ?
400
It's the full name of the sports book that Marty bought in year 2015.
What is Gray's Sports Almanac?
500
It's the largest integer that is not a whole number.
What is -1?
500
If I made 2 natural numbers negative and then I added then I multiplied by neg 1.
What is positive.
500
If you were playing a lottery scratch game and you had a prize of $13 and you multiply your winnings with the secret prize number, and that number is zero.
What is the multiplicative property of zero.
500
abs [ -100 -5 ] - 85
What is 20?
500
It's the name of the magazine that Marty grabbed from the principle's office instead of the one he wanted.