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Center of Mass, Tangent Line Error Bound
For this center of mass worksheet, students determine the center of mass of an isosceles triangle. They examine functions and determine the tangent error bound. This one-page worksheet contains 5 problems.
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Exploring Trigonometric Ratios
Students identify the ratios of trig functions. In this trigonometry lesson, students construct triangles and use it to derive the values of sine, cosine and tangent. They use Cabri software to create the visual of the identities.
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The Corner Problem
Students explore the concept of the corner problem. In this corner problem lesson, students use the TI-NSpire to determine the maximum length a rod can be and still pass horizontally around a corner. Students use similar triangles to...
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Using Polynomials To Find Perimeter
Fifth graders engage in the solving of a real life application problem using the concept of calculating perimeter. They apply the operations of calculating with the polynomials for finding the perimeter of triangles,quadrilaterals, and...
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The Different Shape
In this geometry worksheet, students identify and color the shape that is different in each row. There are ten different shapes shown on the sheet.
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Dizzy Heights
Fifth graders explore ways to measure the height of an inaccessible object. They measure lengths using a tape measure or ruler. Students measure angles using a protractor and estimate heights.
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Space Shapes
In this Geometry worksheet, 1st graders are challenged to color and identify different shapes using the theme of outer space and a rocket ship.
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Trace the Different Shape
In this geometry worksheet, students trace the shape that is different in each row. There are a number of different shapes to identify on the sheet and then, color each one.
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Surface Area of Prism
Tenth graders are provided instructions, including a video, on calculating the surface area of a prism. The one-page interactive worksheet contains two worked questions. Answers are included.
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Tessellations: Use Right Angles To Explain The Tessellation of Objects
Students examine a selection of shapes and identify which shapes tessellate and why. They design and make a pattern which involves translation, reflection, or rotation. Students describe the features of 2-dimensional and 3-dimensional...
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Ovals, Rectangles, Squares, and Triangles
Students identify geometrical shapes displayed in photographs of everyday objects in a metropolitan setting.
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Eat Right!
Students use magazines and other food pictures to arrange healthy meals onto construction paper.
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Eat Right!
Students discuss the food pyramid. They create healthy meals using the food pyramid.
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Pythagoras' Theorem
In this triangles learning exercise, students solve 40 problems in which Pythagoras' theorem is used to check if a triangle is right-angled. This page is intended for online use but may be completed on paper.
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Unit 9 Trigonometry
In this trigonometry worksheet, students find the lengths of triangles. They construct triangles and spirals. Students complete indirect measurement problems. They find the distance between objects and determine the volume of rectangular...
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Transformations
Learners draw on graph paper. In this geometry instructional activity, students review types of triangles and quadrilaterals. Learners investigate geometric transformations, including translation, rotation and reflection. Students...
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Coordinate Grid Practice
In this coordinate grid worksheet, students complete 3 problems related to drawing triangles according to given vertices, moving units and re-drawing, finding coordinates and center points of circles.
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Proportional Segments Between Parallel Lines
Students identify similar triangles. In this proportional segments lesson, students identify corresponding sides, set up ratios, and find the length of the missing side of a triangle. They use the parallel/proportionality conjecture to...
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The Trig To Soccer
Students are given the background information to open the lesson: Suppose a penalty kicker in soccer could choose where he could kick from, as long as he stayed on the back line of the penalty area. Would he have a better chance of...
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Happy Shapes
For this happy shapes worksheet, students count the shapes and write how many circles are yellow, triangles are green and squares are blue.
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Indirect Euclidean Proofs
In this Euclidean proofs activity, 10th graders solve 10 different problems that include completing indirect Euclidean proofs. First, they write a statement for each of the reasons listed on the sheet of proofs. Then, students solve the...
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Math Readiness: Shapes
In this recognizing shapes worksheet, learners trace and copy the circles, squares, triangles, rectangles, and follow directions to color only the triangles and squares. Students provide 25 answers.
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Tracing and Coloring Shapes
In this shapes worksheet, students trace the words: square, circle, triangle, diamond, oval, star, pentagon, hexagon and octagon and then trace the shapes.
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The Shapes Balancing Act
Students comprehend the concept of balance, specifically the terms "base of support" and "center of gravity". They review the different basic shapes: triangle, circle, square, line, point, and rectangle. Students discuss how we use...
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