Name that property
1(77) = 77
Multiplication Property of One
Give the definition of Commutative property
Changing the order of the addends or factors does not change the answer.
3 + (4 + b)
7 + b
Simplify:
9 + 42 (9-3)
105
factor the expression
7 + 14
7(1 + 2)
2x(0)= 0
Multiplication property of zero
Give the definition of addition property of zero
6(12x)
72x
What is gcf of 88 and 32
8
12 (5-3)
Associative property
Give the definition of associative property
Changing the grouping of addends or factors does not change the value of the answer.
5( r + 7)
5r + 35
What is the lcm of 18 and 24?
72
Factor the expression
76d - 24
4(19d - 6)
4(7r + 3) = 28r + 12
Distributive property
Define the multiplication property of 1
The product of any number and one is itself. (The original number)
(9 + k - 2)7
49 + 7k
243
Factor the expression
90y + 65z
5(18y+ 13z)
(x + y) + z = (y + x) + z
Commutative property
Give the definition of Distributive property
When you multiply a sum or a difference by a value you multiply everything inside the parentheses by the thing outside.
8( 2m + 3) + 3m + 1
19m + 25
Jill is x years old. Phil is three times twice Jill's age. Write an expression that would show the sum of both ages.
x + 3(2x)
or x + 6x
or 7x
Daily Double- double points
A soccer team gets a discount on each jersey. The original price is x dollars. They buy 18 jerseys for a total cost of (18x -36) Factor the expression to find the discount for each jersey.
18 (x - 2) This means the discount is $2 off each jersey.