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): 9-12 • Rating: 8  Votes: 86   Rate It

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): 9-12 • Rating: 6  Votes: 12   Rate It

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 ninety-five percent accuracy. http://www.atozteacherstuff.com/pages/296.shtml Grade Level(s): 9-12 • Rating: 6  Votes: 14   Rate It

Exploring Geometry on the Sphere	Lesson Plan
OVERVIEW: This particular activity allows students to discover that not all geometry is Euclidean. http://eduref.org/Virtual/Lessons/Mathematics/Geometry/GEO0002.html Grade Level(s): 6-8, 9-12 • Rating: 5  Votes: 15   Rate It

Exploring Similarity Using Scale Drawings	Lesson Plan
OVERVIEW: Students will explore properties of similarity using models, measurement, and calculation. http://eduref.org/Virtual/Lessons/Mathematics/Geometry/GEO0003.html Grade Level(s): 9-12   Rate It

Measuring the Earth	Lesson Plan
PURPOSE: The purpose of this activity is to get students interested and involved in doing science, give them a reason to use some of the math they have learned, and develop a feeling of cooperation in working with people from other schools. http://eduref.org/Virtual/Lessons/Mathematics/Geometry/GEO0004.html Grade Level(s): 9-12 • Rating: 7  Votes: 7   Rate It

Multiplying Binomials with FOIL	Lesson Plan
The FOIL method is an easy way to remember how to multiply binomials. http://eduref.org/Virtual/Lessons/Mathematics/Algebra/ALG0002.html Grade Level(s): 6-8, 9-12 • Rating: 5  Votes: 23   Rate It

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): 9-12 • Rating: 6  Votes: 10   Rate It

Simultaneous Equations Using Elimination	Lesson Plan
The Elimination method is an effective method for solving a system of two unknowns. This lesson provides students with immediate feedback using a computer program or online applet. http://eduref.org/Virtual/Lessons/Mathematics/Algebra/ALG0004.html Grade Level(s): 9-12   Rate It

Smiling Man	Lesson Plan
It is used in factoring an expression as well as a FOIL method substitute. http://eduref.org/Virtual/Lessons/Mathematics/Algebra/ALG0003.html Grade Level(s): 6-8, 9-12 • Rating: 5  Votes: 23   Rate It

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): 9-12 • Rating: 5  Votes: 6   Rate It

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): 9-12 • Rating: 5  Votes: 7   Rate It

Water to the Max	Lesson Plan
PURPOSE: To find the optimum angle to achieve the greatest distance. This activity is a great deal of fun in the spring of the year when the students want to get outside to enjoy the great outdoors and the water. http://eduref.org/Virtual/Lessons/Mathematics/Geometry/GEO0006.html Grade Level(s): 9-12   Rate It

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