Properties Definitions
Properties Proofs
Definitions
100
For any numbers a and b, a+b=b+a
What is the commutative property of addition
100
d+5-f = 16+5-18 given: d=16 f=18
What is substitution property of equality
100
A letter or symbol used to represent an unknown value
What is variable
200
For any number a, b, and c, (a+b)+c= a+(b+c)
What is associative properties
200
4*7=7*4
What is commutative property of multiplication
200
Contains variables, numbers, and at least one operation
What is algebraic expression
300
If two quantities are equal, then one quantity can be replaced by the other
What is substitution property of equality
300
(3+6)+1=3+(6+1)
What is associative property of addition
300
Contain a combination of numbers and operations, such as addition, subtraction, multiplication, and division
What is numerical expressions
400
when 0 is added to any number, the sum is the number
What is the additive identity
400
3*1=3
What is multiplicative identity
400
A branch of mathematics that uses symbols
What is algebra
500
when any number is multiplied by 0, the product is 0
What is multiplicative property of zero
500
5+0=5
What is additive identity
500
The way in which numbers are grouped when they are added or multiplied does not change the sum or product
What is Associative Property
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