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Norry Math Properties Exam Review
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This is properties exam review #1 for Mr. Norry's Pre-Algebra class.
Terms in this set (14)
Commutative Property of Addition (in Math)
a+b=b+a
Commutative Property of Multiplication (in English)
order in which numbers are multiplied does not change the product
Associative Property of Addition (in English)
way in which numbers are grouped does not change the sum
Associative Property of Multiplication (in Math)
(ab)c=a(bc)
Identity Property of Addition (in Math)
a+0=a
Identity Property of Multiplication (in English)
product of 1 and any number is the number itself
Multiplicative Property of Zero
product of any number and zero is zero (a x 0=0)
Closure Property
Example: The set of (any set of numbers) is closed for (an operation); when a number set is closed, a number from the set added to, subtracted from, multiplied by, or divided by another number from the set is a number from the set
Substitution Property of Equality
When you have an expression or equation with one or more variables, you can replace a variable with a number and solve the expression or equation
Symmetric Property of Equality (in English)
if one number is equal to another, then the other number is equal to the first number
Transitive Property of Equaity (in Math)
if a=b and b=c, then a=c
Distributive Property (in Math)
a(b+c)=ac+bc
Additive Property of Equality (in Math)
If a=b, then a+c=b+c
Multiplicative Property of Equality (in Math)
If a=b, then ac=bc
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