Download Unit 3: Solving Linear Equations

Unit 3: Solving Linear Equations
Unit Objective: 1) Solving Linear equations in one variable.
2) Solving proportions and percent problems
3) Rewrite formulas using inverse operations.
Common Core:
A.CED.1 Create equations and inequalities in one variable and use them to solve problems.
A.REI.1 Explain each step in solving a simple equation… Construct a viable argument to justify a solution method.
A.REI.3 Solve linear equations… in one variable, including equations with coefficients represented by letters (work with
formulas).
REMEMBER THAT THIS IS A TENTATIVE UNIT SCHEDULE; IT COULD CHANGE AT ANY TIME.
DATE
10/12
SECTION
ESSENTIAL QUESTION/OBJECTIVE
3.1


How can you solve a one-step equation?
How can you check the reasonableness
of your solution?
VOCABULARY
Inverse Operations
Equivalent
expressions
Reciprocals
10/15
3.2

Explain each step in solving a simple
equation… Construct a viable argument
to justify a solution method.
Like terms
Distributive Property
10/17
or
10/18
3.3

How can you solve a multi-step
equation?
How can you check the reasonableness
of your solution?
Additive Identity
Additive Inverse
Commutative
Property
Associative
Property
Create equations and inequalities in one
variable and use them to solve problems.
Percents
Perimeter
Consecutive
Integers

MEAP
???
10/19
3.3

ACTIVITY
3.1 Homework as notes
Assign: 3.1 page 138( #)
Students will demonstrate
mastery by placing work on
front board.
Identifying Real Number
Properties
Check 3.1
In class Homework Lab
- pg 144 #3,11,14,20
Student lead Notes
Assign: 3.2 Pg 144 (7-19 odd,
22)
Motivator – find a pair, like
term cards
Check 3.2
3.3 Activty1 (BI 1.2) – Writing
equations with triangles and
solving.
Assign: 3.3 Pg 150 (# 7-21 odd,
33-35,37)
Warm-up Simplifying
Expressions
Story problems
Assign: 3.3 Pg 150 (# 7-21 odd,
33-35,37)
10/22
10/23
3.4
Quiz 3.13.4

Explain each step in solving a simple
equation… Construct a viable argument
to justify a solution method.
Solution
Clearing a fraction

Explain each step in solving a simple
equation… Construct a viable argument
to justify a solution method.
Equivalent
expressions
Distributive property
Term
Coefficient
Constant Term
Like Terms

Solve linear equations… in one variable,
including equations with coefficients
represented by letters (work with
formulas).
Cross products

Solve linear equations… in one variable,
including equations with coefficients
represented by letters (work with
formulas).
Solving Linear equations in one variable.
Solving proportions and percent problems
Rewrite formulas using inverse operations.
Function of x
3.5
10/24
3.7
10/25
3-8
10/29
Review
Unit 2



10/30
Test Unit 3



Solving Linear equations in one variable.
Solving proportions and percent problems
Rewrite formulas using inverse operations.
.
Check 3.3
Round table - 3.4 Solving
equations with variables on
each side
Graphic Organizer- Possible
solution of equations
Assign: 3.4 Pg. 157 (#2,21-28,
34,35)
Quiz prep.
*** Quiz 3.1 -3.4: Solving equations
3.5 notes-Equations and
proportions
Assign: 3.5 pg 166 (#36-41,
46,47-51)
Check 3.5
Notes 3.7 using proportions and
percents in equations
Walk-about Activity
Assign: 3.7 practice (handout)
Check 3.7
3.8 Activity 1 and 2 (BI 1.4)
No homework
Review to be determined by in
class formative assessments
*** Skill check unit 3; solving
Equations
****Unit 3 Test