Vocabulary
Order of Operations
Properties
Substitution
Review
100
This is a symbol that stands in for a number that we can change.
What is a variable?
100
This is the phrasewe use to remember the order of operations: parenthesis, exponents, multiplication, division, addition, and subtraction.
What is Please Excuse My Dear Aunt Sally (PEMDAS)?
100
This is the property seen here: 2+4=6 4+2=6
What is the commutative property of addition?
100
This is the result when you substitute 2 for x in 10-x
What is 8?
100
This is the result when you divide 320 by 10
What is 32?
200
This is the number that is multiplied by the variable.
What is the coefficient?
200
This is the operation we would perform first in the expression 2+6x4
What is multiplication?
200
This is the property seen here: 4x1=4 5x1=5
What is the identity property of multiplication?
200
This is the result when you substitute 4 for n in 3 x n
What is 12?
200
This is the word form of 0.003
What is three thousandths?
300
This is a mathematical expression that contains a variable.
What is an algebraic expression?
300
This is the operation we would perform first in the expression (4+3)x2
What is addition?
300
This is the property seen here: 2+0=2 5+0=5
What is the identity property of addition?
300
This is the result when you substitute 4 for h in 20 / h
What is 5?
300
This is the form of 3,000+200+50+8
What is expanded form?
400
This is a property of addition and multiplication that means the order of the numbers won't have an effect on the final answer.
What is the commutative property?
400
This is the order of operations we would use for the expression 3x(4+5)-2
What is addition, multiplication, and subtraction?
400
This is the property seen here: 3+ (2+5)=10 (3+2)+5=10
What is the associative property of addition?
400
This is the result when you substitute 8 for y in y+12
What is 20?
400
This is the written form and evaluation of "four to the third power"
What is 4x4x4=64
500
This is a property of addition and multiplication that means that the way the numbers are grouped does not affect the sum or product.
What is the associative property?
500
This is used as the sign to perform an operation first in the equation, before even working on exponents.
What are parenthesis?
500
This is the property we would use in this expression: 2x(3x4)
What is the associative property of multiplication?
500
This is the result when you substitute 2 for z in (2 x z) +z
What is 6?
500
This is the slogan for Ms. Fedewa's favorite college.
What is FIRE UP CHIPS!!!
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