Course 2 Unit 3 Study Guide
Test Date: _____________________
Section
What to Know
What to Use to Study
How to translate phrases to math
expression
2.1 Translating Words to Symbols
How to translate phrases to math
inequalities
Notes
Quiz
HW
How to write expressions from
word problems and evaluate them
Combining Like Terms
Distributive Property
How to combine like terms
How to combine constants
How to distribute a positive
number to a variable expression
that contains addition or
subtraction
How to distribute and then
combine like terms
Factoring Expressions
2.3 Solving Addition and
Subtraction Equations
2.4 Solving Multiplication and
Division Equations
Notes
Quiz
HW
Example Problems
The sum of n and 12
14 less than p
The quotient of b and 9
4 more than the product of 5 and m
8 times the quantity of a and 11
One fourth of a number
The total amount of money earned
if you charge $15 for shoveling
driveways and shoveled d
driveways
3x  4 y  5 x  8 y
10a  7b  2a
12  18n  23 p  10  8n
5 x  7
Notes
Quiz
HW
3  a  13
2  5n  1
6  4n  3 
9  b  4  5b
How to factor a variable expression
using the GCF of the terms
Notes
Quiz
HW
How to algebraically show steps to
solve addition and subtraction
equations
How to algebraically show steps to
solve multiplication and division
equations
Notes
Quiz
HW
Notes
Quiz
HW
4h  20
8c  12
11a  77
Solve x + 5 = 17
Solve x – 8 = -26
Solve: -4x = 16
Solve
x
 15
4
Word Problems
How to define a variable, set up an
equation, and solve for one step
equations
How to graph an inequality
2.8 Inequalities and Their Graphs
2.9 Solving Addition and
Subtraction Inequalities
2.10 Solving Multiplication and
Division Inequalities
Word Problems
How to write an inequality for a
graph
How to algebraically show steps to
solve one step addition and
subtraction inequalities
How to algebraically show steps to
solve one step multiplication and
division inequalities
Know when to flip the direction of
the inequality sign
How to define a variable, set up an
inequality, and solve for one step
inequalities
Notes
Quiz
HW
Notes
Quiz
HW
Notes
Quiz
HW
Notes
Quiz
HW
Notes
Quiz
HW
Billy owns 4 times as many as
DVD’s as Ken. Billy owns 32 DVD’s.
How many DVD’s does Ken own?
The sum of 23 and a number is 19.
What is the number?
Graph: x > 4
x6
x  10
Graph x is at most 4
Graph x is at least 8
Solve and graph x + 3 > 7
Solve and graph x – 4 < -8
Solve and graph 7 x  21
Solve and graph
y
2
5
Evan has $25. He needs some more
money to buy a pair of $60
sneakers. At least how much more
money does Evan need?
4 friends go out to lunch. They split
the bill evenly. They want to pay
less than $12 each. How much can
the total bill be?