Definitions
Write an example of the Addition Property of Zero...
a + 0 = a
Name the property that is being used?
65 x 1 = 65
Multiplication Property of One
Give an Example of the Multiplication Property of One.
The answer to an addition problem is called..
Sum
Find the Prime Factorization of 132
11 X 3 X 22
The product of any number and one is the number.
What property is it?
Multiplication Property of 1
What Property?
(125 x 1) x 7 = 125 x (1 x 7)
Associative property of Multiplication
Give an example of Associative property of Multiplication.
The answer to multiplication problem is called..
Product
76.2 X 1.7
129.54
a + (b + c) = (a + b) + c
What property is it?
Associative Property of Addition.
15 x 17 x 25 = 25 x 15 x 17
Commutative Property of Multiplication
Give an example of the commutative property of multiplication
The numbers that you add up in addition problem are called..
..Addends
List the terms:
3y + 7 + r
3y,7,r
The property that states 3+5 = 5+3
Commutative Property of Addition
6 + (50 + 9) = (6 + 50) + 9
Associative Property of Addition
Complete the equation and tell which property you used.
12 + (25 + 18) = (12 + _____ ) + 18
25,
Associative Property of Addition
What symbols do you use to show grouping numbers using associative property?
Parentheses
What is a Prime number?
A number that only has one and itself as factors.
Associative property of Multiplication states that...
...if the grouping of factors changes, the product stays the same.
a(bc) = (ab)c
What property/properties?
(35 + 17) + 50 = 35 + (50 + 17)
Commutative and Associative Properties of Addition
Which two properties would you use to simplify the algebraic expression?
7 + (a + 6)
Commutative and Associative Properties of Addition
The numbers that you multiply in a number sentence are called ________.
Factors
132.8 divided by 1.6
83