Algebra  Fun with Calendars 
Lesson Plan

Take any calendar. Tell a friend to choose 4 days that form a square. If your friend tells you only the sum of the four days, you can tell her what the four days are. How does the puzzle work?
http://math.rice.edu/~lanius/Lessons/calen.html
Grade Level(s):
912
 Balancing Equations to Solve Variables 
Lesson Plan

Instructive lesson on balancing equations with exercise and answer key attached.
http://www.lessontutor.com/eesA6.html
Grade Level(s):
912

Egyptian Multiplication

Lesson Plan

Upon completion of lecture on Egyptian Multiplication, these ninth grade general mathematics students will be able to multiply any two numbers using the egyptian algorithm with ninetyfive percent accuracy.
http://www.atozteacherstuff.com/pages/296.shtml
Grade Level(s):
912
 Order of Operations 
Lesson Plan

A lesson teaching the order of operations that must be followed when solving equations. Exercise and answer key attached.
http://www.lessontutor.com/eesA4.html
Grade Level(s):
912
 Solving for X 
Lesson Plan

A basic algebra lesson introducing solving for x. Exercise and answer key attached.
http://www.lessontutor.com/eesA3.html
Grade Level(s):
912
 Using Equations to Solve Puzzles 
Lesson Plan

An Algebra lesson with a fun twist. Exercises and answers attached.
http://www.lessontutor.com/eesA7.html
Grade Level(s):
912
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