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New Angle on Forest Ecology

For Teachers 7th - 12th
Students measure and calculate the angle of the sun. They compare the leaf types on the north and south to compare the effects of the sun on the type of vegetation. They complete the activities inside the classroom or on a trip to a...
Lesson Plan
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Music of My Heart

For Teachers 9th - 12th
Students view and discuss the movie, Music of the Heart. They compare/contrast two versions of the song, Music of My Heart, identify characteristics of heroes, and sing the song, Music of My Heart.
Worksheet
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Midpoint

For Students 10th
In this geometry instructional activity, 10th graders use the concept of midpoint of a line segment to solve problems in which they determine the length of the indicated segments.  The one page instructional activity...
Worksheet
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Word Problems Involving Measurements

For Students 4th - 6th
For this measurement worksheet, learners solve word problems based on line segments on a map. Students complete 22 problems total.
Worksheet
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Be an Artist: King Eider

For Students 3rd
In this science instructional activity, 3rd graders use visual clues in a grid to complete an exact image replica. Following the original line segments in each box, students create the image of a king eider.
Lesson Plan
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Be an Artist: Backswimmer

For Teachers 3rd
In this science worksheet, 3rd graders will use visual clues in a grid to complete an exact image replica. Following the original line segments in each box, students will create the image of a backswimmer.
Worksheet
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Be an Artist: Hermit Crab

For Students 3rd
In this science worksheet, 3rd graders use visual clues in a grid to complete an exact image replica. Following the original line segments in each box, students create the image of a hermit crab.
Worksheet
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Geometry Journal: Midpoint

For Students 9th - 12th
In this midpoint worksheet, students solve 2 short answer problems. Students prove the midpoint of a segment using the definition of midpoint. Students given an example of using midpoint in everyday life.
Lesson Plan
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Folding to Make Shapes

For Teachers 2nd
Second graders identify different polygons and their attributes. In this geometry lesson, 2nd graders get to know polygons by studying the vocabulary and finding polygons in their classroom. They create these shapes and then find their...
Lesson Plan
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Tangent Properties

For Teachers 9th - 12th
Students explore properties of tangent lines.  In this properties of tangent lines lesson, students discuss the perpendicular relationship between a tangent line on a circle and the circle's radius.  Students use that...
Worksheet
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Polygons

For Students 4th
In this polygons worksheet, 4th graders identify and name the 4 polygons drawn on the bottom of the worksheet and then draw a triangle, hexagon and a quadrilateral.
Worksheet
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Geometry Quiz

For Students 9th - 12th
In this geometric quiz worksheet, students complete 5 problems involving segment addition, distance formula, and solving equations.
Lesson Plan
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COULD YOU START A BUSINESS?

For Teachers 9th - 12th
Students learn how a business starts and finds financial independence. In this instructional activity, students learn the struggle of financial management, the costs of running a business and how to keep a budget.
Lesson Plan
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Applications of Properties of Quadrilaterals in the Coordinate Plane

For Teachers 9th - 12th
Students explore the concept of quadrilaterals. In this quadrilaterals lesson, students use the slope formula, midpoint formula, and distance formula to justify that a given quadrilateral is a parallelogram.
Worksheet
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Properties of Geometry

For Students 10th
In this properties of geometry worksheet, 10th graders solve and complete 12 different problems that include various theorems. First, they draw a figure that illustrates the SAS inequality property. Then, students prove that two line...
Lesson Plan
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Student Heights

For Teachers 5th - 7th
Students measure the heights of their fellow classmates and create a box and whisker plot to display the data. In this measurement lesson plan, students analyze the data and record results.
Lesson Plan
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Geometry and Quilting

For Teachers 4th
Fourth graders combine geometry and language arts skills while examining quilt-making. After identifying the geometric shapes contained in quilts, they write stories to encompass the quilt border. Students conclude by creating and...
Lesson Plan
Illustrative Mathematics

Robot Races

For Teachers 6th - 8th Standards
Analyze data on a graph to answer three questions after a robot race. Learners practice comparing ratios and reading points on a graph. Answers may vary on the last question based on accuracy of graphing. Use the lesson along with...
Lesson Plan
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Geometry Journal: Isosceles Triangles

For Teachers 10th - 12th
In this isosceles triangles worksheet, students justify and determine the symmetry of an isosceles triangle. They explore the bisector of rectangles. This three-page worksheet contains two problems. Answers are listed on page three.
Lesson Plan
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Pythagorean Triples

For Teachers 6th - 8th
Middle schoolers investigate the mathematical concepts related to the study of The Pythagorean Theorem. They graph and review how to use a line segment to construct a triangle. Then using the theorem students calculate the length of the...
Lesson Plan
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Basic Geometric Constructions

For Teachers 7th - 9th
Learners observe and demonstrate a variety of basic geometric constructions using the Triman Safety Compass. Using the compass, they draw circles, bisect a line segment, construct an angle, bisect an angle, copy an angle, and create...
Worksheet
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Parallel and Perpendicular Letters

For Students 4th - 5th
In this parallel and perpendicular worksheet, students complete 4 problems, identify parallel and perpendicular line segments and completing an 'extend it' question.
Lesson Plan
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Locating Rational Numbers on the Number Line

For Teachers 4th - 5th
Students explore the concept of locating rational numbers on a number line. In this rational numbers lesson, students change improper fractions to mixed numbers to determine where on a number line the rational number belongs. Students...
Worksheet
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All Around Triangles and Quadrilaterals

For Students 4th - 6th
In this triangle/quadrilateral worksheet, students use a centimeter ruler to draw triangles and quadrilaterals with given perimeters. Answers are included on page 2.

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