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Midsegments of a Triangle
Students analyze midsegments of triangles in this lesson plan. They use Cabri Jr. software to observe the relationships between interior angles and midsegments of triangles. Specific instructions for creating this lesson plan in Cabri...
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The Dewey Decimal System -- Cataloging Collections
Students categorize their private book collections as a precursor to learning the principles of the Dewey Decimal System. They use the Internet to gain a better understanding of the Dewey Decimal System.
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Developing the Concept Division
Young scholars use manipulatives to explain the concept of dividing multi-digit numbers.
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Powerful Polygons
Students scan the classroom to find different common shapes. They listen as the teacher defines polygon and regular polygon. The teacher demonstrates regular polygons via the Internet and the "Math is Fun" web site. Students go outside...
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Tangram Geometry
Students listen to a story involving Tangram pieces. Students use Tangram pieces to complete shapes using an outline of a design.
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Motion Geometry
Second graders experiment with slides, flips and turns to understand motion geometry. In this motion geometry lesson plan, 2nd graders navigate interactive motion geometry sites. Students illustrate the results of motion...
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Ordering Fractions
Second graders use shapes to create various fractions. In this fractions lesson plan, 2nd graders define a fraction, visit a website where they make fractions using various shapes, and use a fraction square set to create and name...
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What Does Average Look Like?
Fifth graders explore the concepts of range, median, mode, and mean through the use of graphs drawn from models. They use manipulatives to represent data they have collected within their groups, and compare the differences between mode,...
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Second Servings
Second graders understand the appropriate sizes for food portions. In this food groups lesson, 2nd graders create and measure a meal using correct portion sizes and correct measurements.
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Mixing Mixed Numbers Art/Creating Fractions
Third graders explore number values by participating in class math activities. In this fractions lesson plan, 3rd graders collaborate with classmates to discuss the technique of adding mix numbers while utilizing paper plates to help...
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Exploring Area and Perimeter
Two students are blindfolded and each receives a cardboard square, one with pompoms glued around the edge and one with pompoms glued all over the surface. They identify what they feel. The class discusses perimeter and area of polygons....
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Ants
Students make sequential patterns by using ants and following the model. They identify different parts of an ant by matching the picture to the word name. Pupils identify the ant's life cycle by creating a chart using pictures.
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Subtraction-There's Got to be An Easier Way!
Third graders observe and demonstrate a variety of problems involving subtraction problems using mental math strategies. They discuss the base ten system and the basic concept of subtraction, and complete a variety of activities...
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Investigating Equations of Lines
High schoolers investigate linear equations as they use technology (Cabri, Jr.) to explore the equations of lines in slope-intercept form. The technology allows learners to manipulate the line and observe the changes in the parameters of...
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Diagonals of Quadrilaterals
Teach your mathematicians how to identify different polygons based on their diagonals. Relating quadrilaterals to the different number of diagonals formed, students use the TI to create a visual of their shape.
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Creating Parallelogram
Learning how to define vocabulary words related to solving parallelograms will assist your learners in identifying different parallelograms. They use the navigator to view different shapes created by moving the parallelogram around.
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Polynomials: Factors, Roots and Zeroes
Students factor polynomial equations. In this algebra lesson, students identify the zeros of the equations. They use algebra to rewrite word problems using symbols.
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Exponential Transformations
Perform transformations on exponential functions! Teach your class how to perform dilation, compression, and translation. They graph exponential functions using the TI Calculator.
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Logarithmic Transformations
Using the TI calculator to visualize and make predictions, students perform transformation vertically and horizontally on logarithmic graphs in order to solve problems.
Ohio Department of Education
Fraction and Decimal Equivalency
Mathematicians make representations of fractional parts of a whole and learn that a decimal is another way to represent a fractional part. Understanding is extended by comparing and ordering fractions and decimals on a number line. This...
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Fractions
Students observe and demonstrate a variety of activities to identify the fraction parts and the symbols they represent. As a class they explore different fractions using unifix cubes, then use the cubes to build and discuss the...
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A Fishy Problem
Students survey the problems involved in finding a solution to a practical problem using a mathematical process. Students make sensible estimates and check the reasonableness of their answers. Students report the results of their...
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"Zero-ing" In On Integers
Learners add and subtract integers. In this integer instructional activity, students use models to demonstrte the addition and subtraction of integers. They describe zero pairs and write steps to add and subtract integers.
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Eliminate What?
Learners are introduced to the elimination method in Algebra. As a class, they solve two linear equations with two unknowns using this new method. They discuss the positive and negative aspects of using this method to solve problems. ...