Distributive Property REVIEW
February 08, 2013
OBJECTIVE: Use distributive property to evaluate and simplify expressions
distributive
property
distributive property of
mult. over addition
examples:
OBJECTIVE: Use distributive property to evaluate and simplify expressions
2)
distributive property of
mult over subtraction
examples:
NOTES
1
Distributive Property REVIEW
February 08, 2013
OBJECTIVE: Use distributive property to evaluate and simplify expressions
NOTE: Addition and subtraction may be in same expression
given:
example:
solution:
OBJECTIVE: Use distributive property to evaluate and simplify expressions
3)
distributive property of division
over addtion
pull
4)
distributive property of division over
subtraction
pull
NOTES
2
Distributive Property REVIEW
February 08, 2013
OBJECTIVE: Use distributive property to evaluate and simplify expressions
OBJECTIVE: Use distributive property to evaluate and simplify expressions
EXAMPLES
use
distribute
property
NOTES
3
Distributive Property REVIEW
February 08, 2013
OBJECTIVE: Use distributive property to evaluate and simplify expressions
OBJECTIVE: Use distributive property to evaluate and simplify expressions
NOTES
4
Distributive Property REVIEW
February 08, 2013
OBJECTIVE: Use distributive property to evaluate and simplify expressions
OBJECTIVE: Use distributive property to evaluate and simplify expressions
NOTES
5
Distributive Property REVIEW
February 08, 2013
OBJECTIVE: Use distributive property to evaluate and simplify expressions
OBJECTIVE: Use distributive property to evaluate and simplify expressions
Distributing with a negative #
NOTES
6
Distributive Property REVIEW
February 08, 2013
OBJECTIVE: Use distributive property to evaluate and simplify expressions
OBJECTIVE: Use distributive property to evaluate and simplify expressions
NOTES
7
Distributive Property REVIEW
February 08, 2013
OBJECTIVE: Use distributive property to evaluate and simplify expressions
OBJECTIVE: Use distributive property to evaluate and simplify expressions
** write one between of
neg sign and ( )
** we are distributing a
neg one to what's in ( )
NOTES
8
Distributive Property REVIEW
February 08, 2013
OBJECTIVE: Use distributive property to evaluate and simplify expressions
OBJECTIVE: Use distributive property to evaluate and simplify expressions
Using
distributive
property to
solve
mentally
STEPS: 1. rewrite what's in ( ) using addition or
subtraction
2. distribute
3. multiply
4. add or subtract to find answer
examples
NOTES
1.
9
Distributive Property REVIEW
February 08, 2013
OBJECTIVE: Use distributive property to evaluate and simplify expressions
you can separate 12(80)
if you need to
OBJECTIVE: Use distributive property to evaluate and simplify expressions
addition
3(99)
NOTES
subtraction
3(99)
10
Distributive Property REVIEW
February 08, 2013
OBJECTIVE: Use distributive property to evaluate and simplify expressions
** mixed # ­ separate the whole # and
the fraction by adding them
4.
OBJECTIVE: Use distributive property to evaluate and simplify expressions
5.
NOTES
11