Curated OER
Shopping Mall Math
Students interpret given data. In this mall math lesson, students identify the percent of given amounts, they estimate area, interpret data, compute percent, and examine scale drawings.
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Pythagorean Theorem
Students discover the Pythagorean Theorem. In this discovering the Pythagorean Theorem lesson plan, students measure the lengths of various triangles to the nearest centimeter. Students record their measurements in a table. Students...
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Area: Algebra/Geometry Institute Summer 2009
Students compute the area of a rectangle. In this area lesson, students measure the sides of rectangles and squares. They cut figures, measure them, and determine the area of each given figure. Students justify their answers.
Texas Instruments
What's the Scale?
Pupils will analyze scales as related to models and real life in this geometry lesson. They work together to compare the dimensions on a model as compared to the real building.
Curated OER
Rectangles and Parallelograms
Students compare parallelograms and rectangles. For this comparing parallelograms and rectangles lesson, students make a chart to compare parallelograms and rectangles. Students are given set of quadrilaterals and they must classify...
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Square Circles
Students find the perimeter and diameter of given shapes. In this square circles lesson, students measure circles and squares. They explore the relationship between the circumference of a circle and its diameter. Students examine the...
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Prime & Composite Numbers: Algebra/Geometry Institute 2009
Students create factor trees. In this prime and composite lesson, students model fractions using tiles. They create factor trees and identify prime and composite numbers. Students use grid paper and tiles to model numbers. A...
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Algebra/Geometry Institute Summer 2009 - Triangles and the Pythagorean Theorem
Seventh graders find the perimeter and area of triangles. In this finding the perimeter and area of triangles lesson, 7th graders find the perimeter and area of triangles given two sides. Students find the missing side by using the...
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Pythagorean Theorem: Algebra/Geometry Institute Summer 2010
Young scholars solve Pythagorean theorem problems. in this Pythagorean theorem lesson, students read real world problems, draw diagrams, and then solve with the Pythagorean theorem. They define hypotenuse and leg. young scholars...
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Geometry Worksheet: Area (4)
In this geometry activity, students calculate the shaded area of given shapes. They determine the area around a circle, a portion of a rectangle, and composite figures. THis one-page activity contains two multi-step problems. Answers...
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Makeshift Measuring Tools
Fifth graders practice measuring items with unique tools. For this length lesson, 5th graders examine several household items and must decide if they want to use a pencil width, piece of paper, or their thumb to measure the item....
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Building Buildings
Seventh graders investigate 2-D and 3-D objects. In this geometry instructional activity, 7th graders begin to understand spatial reasoning. Students look at pictures of the NYC Skyline and discuss what it looks like from different...
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Three In a Row
Sixth graders examine how to locate coordinate points. In this coordinate graphing lesson, 6th graders locate the x and y axis. Students use their arms to show horizontal and vertical lines, participate in group and independent graphing...
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Algebra/Geometry Institute Summer 2007 - Perimeter of Polygons
Sixth graders find the perimeters of polygons and use perimeters to form polygons. In this perimeter lesson, 6th graders study vocabulary associated with finding perimeter such as polygon, line segment, variable, and formula. They make...
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Geometry of Democracy
Students explore the architecture of New England by identifying geometric shapes. In this architectural lesson, students examine photographs of classic building architecture and use a transparency to trace geometric shapes they...
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Captain Invincible and the Space Shapes
Students recognize the features of geometric shapes. In this geometric shapes lesson plan, students listen to Captain Invincible and the Space Shapes. Students create solid figures with marshmallows and toothpicks. Students create a...
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Math Bingo
Students practice using mathematical vocabulary by playing a class game. For this math comprehension lesson, students investigate a group of math vocab words and their definitions, then create a bingo card using the Internet. Students...
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Tantalizing Tangrams: What Are Transformations?
Students use the Internet to learn about transformations and tessellations. In this geometry lesson, students use the Internet to define the meaning of reflections, translations, rotations, glide reflection and symmetry. Students...
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Measuring Angles
Sixth graders identify and measure right, acute, obtuse, and straight angles. In this geometry lesson, 6th graders review the definition of each angle and are shown examples of each specific angle. Students use toothpicks, gumdrops, and...
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Geometry and Spatial Sense
Students investigate geometric shapes in 2 and 3 dimensions. In this geometry lesson, students create a model chocolate factory working in groups and using an actual cake. Students take a quiz about measurement equations dealing with...
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Rotations of Shapes
In this rotation of shapes worksheet, students perform given rotations and graph the image of the transformed figure. They observe transformations and write a rule to describe the rotation. This four-page worksheet contains 14...
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Unit 7 Transformations
In this transformations worksheet, students observe the errors in the reflection of a picture. They determine the number of transformations needed to complete a grid. Students perform reflections according to directions and solve...
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Optimizing Perimeter and Area
In this perimeter and area learning exercise, students examine given perimeters and determine the dimensions that will give the maximum area. This one-page learning exercise contains four multi-step problems.
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Area of a Trapezoid
In this trapezoid instructional activity, students examine given data and compute the area of trapezoids. They identify the base and height of each figure. This one-page instructional activity contains 18 problems. Answers are provided.