Topic: Integers
HF124
Page 13
L 3.2 p.88
Level: Apply
Do: Add and subtract linear expressions either horizontally or vertically.
Essential Question: How is adding and subtracting linear expression
similar to adding and subtracting integers?
Questions:
A _________ _____________ is an algebraic
expression in which the exponent of the variable
is ___.
You can add linear expressions horizontally or
vertically.
A) Adding Linear Expressions.
Find the sum.
Questions:
2
B) Adding Linear Expressions.
Find the sum.
3
4
To ___________ one linear expression from
another, follow integer rules, ie; _____ the
___________ of each term in the expression
following the subtraction sign. Then follow
addition rules using either horizontal or vertical
method.
Questions:
C) Subtracting Linear Expressions
Find the difference.
6
D) Real-Life Application
The original price of a coffee table is d dollars. You use a coupon and
buy the table for
dollars. You paint and sell it for
dollars. Write an expression that represents your earnings from
buying and selling the coffee table. Interpret the expression.
When _____________ an expression, you write
the expression as a product of factors. Factoring
is the inverse, the __________ of
_______________.
E) Factoring out the GCF
8)
Questions:
9
10
11
12
F) Factoring Out a Fraction
13
14
G) Factoring Out a Negative
15
16
Summary: