Free Math Worksheets Using Deductive Reasoning -
Teaching Mathematics In a Group Setting
Introduction
The goal here is to have students being actively involved in the
learning process and to become proficient in the deductive problem
solving process. Students will work in
groups with group members switching roles constantly to insure
uniform participation. Groups will compete to correctly fill in the
study guides first. The students must justify all work with existing
properties.
Procedure
- Begin each class day with a motivational resource from
this page or anywhere else
you can find one. If there is a resource matching your objective,
use that resource. For example, for complex numbers, use the
Complex
Numbers Application. If no objective-specific application
is available, then use some other
resource.
- At the beginning of the lesson, review the basic properties
as needed.
- Before beginning each block of group exercises, present a fairly
traditional short lecture that stresses justification of step and
refers to any relevant properties and do appropriate examples. All
lectures may be found here
as well as from the links below. Have students take notes! The
lectures I provide are in
in PDF and also in MS Word format - the MS Word files may be
modified to your liking!
- Have students break up into their groups. Present the problems from this page (or your own variations) in a step-by-step manner and have students help each other in their groups. Have each student do the problems. Walk around the room and help students as needed. Stress justification, especially early on in the course where basic algebra skills are reviewed.
- Bonus problems are nice for livening things up. The way I do these is to award the first group to get the correct response 1 pt extra credit per member. And if an incorrect response is given then that group is disqualified. So it is a game-like atmosphere. If you find that some students are coming to this site in advance, drop
me an email. and I will send you the address where there are alternate video problems.
- As additional extra credit (or not extra credit), you can post a problem worth 1 pt at the end of the group work. This problem should be similar to the group work - this is a way to award students that are paying attention!
Property Sheets
Properties of Real Numbers
Properties of Equations
Properties of Complex Numbers
Properties of Inequalities
Properties of Graphs
Properties of Rational
Functions
Properties of Functions
Properties of Polynomial
Functions
Properties of
Exponential and Logarithmic Functions
NOTE ABOUT JUSTIFICATION WITH PROPERTIES: The objective
here is to teach a deductive method of problem solving that serves as
a basis for higher level mathematics and/or mathematical proofs. Also,
this method will help familiarize students with important properties.
Here is a
sample of a completed group exercise.
Preliminary Activities - These are properties and operations
you may wish to review in the first few class periods. You should do
some examples illustrating these properties and operations. I plan on
covering these in the first week without splitting students into
groups.
Exponents & Radicals
Factoring Review
Rational Expressions
Group Activities Note that activities using movies are
designated with
.
Activities where graphing calculators may optionally be used are
designated with
.
UPDATE: I have created two
alternative sets of Bonus Questions that are saved in a different
location so students can not obtain answers in advance. If you
are an instructor and would like access to these alternate problems,
email me at m.sakowski@lsc.edu
and I will send you a page with links to the alternates.

Complex Numbers Application - Analyzing A Car
Suspension System
Lecture on Complex Numbers -
PDF Form
-
MS Word Form
Complex Numbers - Exercise #1
Complex Numbers - Exercise #2
Complex Numbers -
Bonus Question

Complex Numbers - Exercise #3
Complex Numbers - Exercise #4
Complex Numbers - Exercise #5

Lecture on Linear Equations -
PDF Form
-
MS Word Form
Linear Equations - Exercise #1
Linear Equations - Exercise #2
Linear Equations - Application Problem - Profit in Internet Marketing
Linear Equations -
Bonus Question


Lecture on Absolute Value Equations -
PDF
Form -
MS Word Form
Absolute Value Equations - Exercise
#1
Absolute Value Equations - Exercise
#2
Absolute Value Equations -
Bonus Question


Quadratic Application - Greenhouse Construction
Lecture on Quadratic Equations -
PDF Form
-
MS Word Form
Quadratic Equations - Exercise
#1 - Factoring
Quadratic Equations - Exercise
#2 - Factoring
Quadratic Equations - Exercise
#3 - Extract Square Roots
Quadratic Equations - Exercise
#4 - Extract Square Roots
Quadratic Equations - Exercise
#5 - Completing The Square
Quadratic Equations - Exercise
#6 - Completing The Square
Quadratic Equations -
Bonus Question

Quadratic
Equations - Application Problem - Dimensions of a Box


Lecture on Other Equations -
PDF Form
-
MS Word Form
Other Types of Equations - Exercise
#1 - Higher Power Polynomials
Other Types of Equations - Exercise
#2 - Higher Power Polynomials
Other Types of Equations - Exercise
#3 - Rational Expressions
Other Types of Equations - Exercise
#4 - Rational Expressions
Other Types of Equations - Exercise
#5 - Radical Equations
Other Types of Equations - Exercise
#6 - Rational Exponents
Other Types of Equations - Exercise
#7 - Quadratic Form Equations
Other Types
of Equations - Application Problem - Maximum Height of Built in
Bookshelf

Other Types of Equations
Bonus Question


Lecture on Inequalities -
PDF Form -
MS Word Form
Inequalities - Exercise #1
Inequalities - Exercise #2
Inequalities - Exercise #3
Inequalities - Exercise #4
Inequalities
Bonus Question


Lecture on Variation -
PDF Form -
MS
Word Form
Application of Variation - An Accident Scene

Variation - Exercise #1
Variation - Exercise #2
Variation
Bonus Question

Variation
- Application Problem - Stream Current Experiment


Lecture on Elementary Graphing -
PDF Form
-
MS Word Form
Elementary Graphs - Exercise #1
- The Distance Formula
Elementary Graphs - Exercise #2
- The Circle Formula

Lecture on Intro To Functions -
PDF Form
-
MS Word Form
Application of Functions - Functions and
National Security
Definition of Functions - Exercise #1 -
Evaluating a Function
Definition of Functions - Exercise #2 -
Evaluating a Function
Definition of Functions - Exercise #3 -
Finding The Domain
Definition of Functions
Bonus Question


Lecture on Intro to Graphing of Functions -
PDF Form
-
MS Word Form
Intro to Functions Graphs
- Exercise #1 - Identifying Functions & One-to-One Functions
Intro to Functions Graphs
- Exercise #2 - Graphing a 2-part Function
Intro to Function Graphs -
Exercise #3 - Graphing a Polynomial

Lecture on Linear Functions -
PDF Form
-
MS Word Form
Linear Functions - Exercise #1 -
Finding an Equation
Linear Functions - Exercise #2 -
Finding an Equation
Linear Functions
Bonus Question


Lecture on Function Graphing Rules -
PDF
Form -
MS Word Form
Graphs of Functions - Exercise
#1 - Determining Even or Odd and Graphing

Graphs of Functions - Exercise
#2 - Determining The Equation of a Function's Graph
Graphs of Functions - Exercise
#3 - Determining The Equation of a Function's Graph

Graphs of Functions - Exercise
#4 - Determining The Equation of a Function's Graph

Graphs of Functions - Exercise
#5 - Determining The Graph Using Function Properties
Graphs of Functions
Bonus Question


Lecture on Graphing Quadratic Functions -
PDF Form
-
MS Word Form
Graphs of Quadratic Functions -
Exercise #1 - Standard Form
Graphs of Quadratic Functions -
Exercise #2 - Graphing Using Vertex Formula
Graphs of Quadratic Functions -
Exercise #3 - Solving a Maximum Minimum Problem
Graphs of Quadratic
Functions Bonus Question

Quadratic
Functions - Application Problem - Archery


Lecture on Function Operations -
PDF
Form -
MS Word Form
Algebra of Functions - Exercise
#1 - Function Operations
Algebra of Functions - Exercise
#2 - Composition of Functions
Algebra of Functions - Exercise
#3 - A Special Composition of Functions
Algebra of
Functions - Bonus Question


Lecture on Inverse Functions -
PDF Form
-
MS Word Form
Inverse Functions - Exercise #1 -
Verifying Inverses
Inverse Functions - Exercise #2 -
Finding an Inverse Function
Inverse Functions - Exercise #3 -
Graphing Inverse Functions

Inverse Functions
Bonus Question

Inverse Functions - Application Problem - Fixing
an Egg Beater


Lecture on Polynomial Division & Factoring -
PDF
Form -
MS Word Form
Polynomial Application - How Polynomials Power Our Calculators and
Computers

Polynomial Division and
Factorization - Exercise #1 - Polynomial Division
Polynomial Division and
Factorization - Exercise #2 - Synthetic Division
Polynomial Division and
Factorization - Exercise #3 - Justify Synthetic Division
Polynomial Division and
Factorization - Exercise #4 - Remainder Theorem
Polynomial Division and
Factorization - Exercise #5 - Factor a Polynomial
Polynomial Division and
Factorization - Exercise #6 - Factor a Polynomial
Polynomial Division and
Factorization Bonus Question


Lecture on Graphing Polynomials -
PDF
Form -
MS Word Form
Polynomial Graphs - Exercise #1 -
Graphing a Factorable Polynomial

Polynomial Graphs - Exercise #2 -
Predicting The Graph of a Non-Factorable Polynomial

Polynomial Graphs - Exercise #3 -
Graphing a 3rd Degree Polynomial

Polynomial Graphs - Exercise #4 -
Find The Equation From a Polynomial Graph

Polynomial Graphs
Bonus Question


Lecture on Advanced Polynomial Properties -
PDF
Form -
MS Word Form
Polynomial Advanced Properties
- Exercise #1 - Listing Rational Zeros
Polynomial Advanced Properties
- Exercise #2 - Rational Zeros and Descartes' Rule of Signs
Polynomial Advanced Properties
- Exercise #3 - Upper and Lower Bounds

Polynomial Advanced Properties
- Exercise #4 - Factoring a Polynomial
Polynomial Advanced Properties
- Exercise #5 - Complex Conjugate Zeros

Lecture on Rational Functions -
PDF Form -
MS Word Form
Rational Functions - Exercise #1
- Graphing a Rational Function

Rational Functions - Exercise #2
- Graphing a Rational Function

Rational Functions - Exercise #3
- Graphing a Rational Function Having Slant Asymptotes

Rational Functions - Exercise #4
- Explanation of a Horizontal Asymptote Rule
Rational Functions - Exercise #5
- Explanation of a Slant Asymptote Rule
Rational Functions -
Bonus Question

Rational
Functions - Application Problem - Ohm's Law


Lecture on Exponential Functions -
PDF
Form -
MS Word Form
Exponential Functions - Application Problem - Penny Doubling Problem

Exponential Functions -
Exercise #1 - Graphing an Exponential Function

Exponential Functions -
Bonus Question

Exponential Functions -
Exercise #2 - Exponential Growth in Compounded Interest
Exponential Functions -
Exercise #3 - Deriving The Formula For Continuous Compounding

Lecture on Logarithmic Functions -
PDF Form -
MS Word Form
Logarithmic Functions - Exercise #1 -
Converting Log Form to Exponential Form
Logarithmic Functions - Exercise #2 -
Converting Exponential Form to Log Form
Logarithmic Functions - Exercise #3 -
Graphing Log Functions

Logarithmic Functions -
Bonus Question

Logarithmic Functions - Exercise #4 -
Applying Properties of Logs
Logarithmic Functions - Exercise #5 -
Applying Properties of Logs

Lecture on Exponential and Log Equations -
PDF Form -
MS Word Form
Exponential & Log
Equations - Exercise #1 - Solving Exponential Equations
Exponential & Log
Equations - Exercise #2 - Solving Exponential Equations
Exponential & Log
Equations - Exercise #3 - Solving Log Equations
Exponential & Log
Equations - Exercise #4 - Solving Log Equations
Exponential & Log
Equations - Bonus Question


Lecture on Exponential and Log Applications -
PDF Form
-
MS Word Form
Exponential & Log
Applications - Exercise #1 - Population Growth
Exponential & Log
Applications - Exercise #2 - Inflation of Housing Costs
Exponential & Log
Applications - Exercise #3 - Acid Rain
Exponential &
Log Applications - Bonus Question

Exponential
Functions - Application Problem - The National Debt

Feel Free To Print Out, Copy, Or Modify These Free Math
Worksheets As You See Fit
A breakdown of my tentative plan for
assessment is given here.
A Groupwork FAQ's Page is given here.
An example of how to split a class into
groups is given here.
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