Raytheon
Geometry: Volume
In this geometry instructional activity, 6th graders study comprehensive facts pertaining to volume and measurement of geometric, three-dimensional figures. Students solve for 59 problems showing their work.
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Designing "Green" to Save Our Green Planet
Students design an environmentally friendly home. In this middle school math/science lesson, students watch videos on creating green design. Students work in collaborative groups to determine what makes a house green and to design a...
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Find the Perimeter of Triangles
In this perimeter worksheet, students calculate the perimeter of various different triangles. There are four problems to solve.
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Is It Right Angled Triangle?
For this right angle triangle worksheet, students check whether the four given triangles are right angled triangles using the Pythagorean Theorem.
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Shopping Mall Math
Young scholars 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, students measure the lengths of various triangles to the nearest centimeter. Students record their measurements in a table. Students square...
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Area: Algebra/Geometry Institute Summer 2009
Middle schoolers 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. Middle schoolers justify their...
Texas Instruments
What's the Scale?
Pupils will analyze scales as related to models and real life in this geometry lesson plan. They work together to compare the dimensions on a model as compared to the real building.
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Going out of Business: Pythagorean Theorem
Students find the length of diagonals. For this Pythagorean theorem lesson, students use the Pythagorean theorem to determine the length of diagonals.
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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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Identify Polygons: Algebra/Geometry Institute
Eighth graders classify geometric figures. In this polygon lesson, 8th graders identify given geometric figures. They compare and contrast different polygons. Students name line segments, identify parallel lines, and interesections. ...
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Prime & Composite Numbers: Algebra/Geometry Institute 2009
Students create factor trees. For 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
Learners 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. learners identify square...
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Geometry Worksheet: Area (4)
In this geometry worksheet, 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 worksheet contains two multi-step problems. ...
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Building Buildings
Seventh graders investigate 2-D and 3-D objects. In this geometry lesson plan, 7th graders begin to understand spatial reasoning. Students look at pictures of the NYC Skyline and discuss what it looks like from different views. Students...
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Math Bingo
Students practice using mathematical vocabulary by playing a class game. In 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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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 worksheet, middle schoolers examine given perimeters and determine the dimensions that will give the maximum area. This one-page worksheet contains four multi-step problems.
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Area of a Trapezoid
In this trapezoid worksheet, students examine given data and compute the area of trapezoids. They identify the base and height of each figure. This one-page worksheet contains 18 problems. Answers are provided.
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Surface Area
For this surface area worksheet, students find the area of rectangular prisms and cylinders. This four-page worksheet contains eight multi-step problems. Answers are provided on the last two pages.
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I've Seen That Shape Before
Learners examine and identify shapes. In this shapes lesson, students explore the characteristics of various shapes. They cut out shapes and name illustrations. Worksheets and activities are included.