Interactive
Curated OER

Pythagorean Theorem

For Students 9th
In this Pythagorean theorem learning exercise, 9th graders solve and complete 8 different types of problems. First, they go to the given website and copy the picture shown. Then, students draw a right triangle using the straight line...
Lesson Plan
Curated OER

Picking Pythagoras

For Teachers 6th - 9th
Young scholars discover that side measurement is used in determining angle classification of a triangle. By squaring sides, they predict whether triangles be right, obtuse, or acute. They prove the Pythagorean Theorem and use it to solve...
Worksheet
Curated OER

Graphing Linear Equations

For Students 8th - 10th
In this graphing linear equations worksheet, students plot 22 lines on their coordinate grids. When directions are followed carefully, the result is a picture.
Lesson Plan
Curated OER

Investigation-Looking at Polygons

For Teachers 8th
Eighth graders plot points and investigate polygons. They locate a point, using ordered pairs of integers on the coordinate plane. Students compare geometric measurements and computations on coordinate axes as they are applied to...
Worksheet
Curated OER

Analyzing Cubes

For Students 9th
In this analyzing cubes learning exercise, 9th graders solve and complete 6 different types of problems. First, they organize the given data into the table provided. Then, students study the patterns in the table and tell whether the...
Lesson Plan
Curated OER

Graphing Ordered Pairs

For Teachers 3rd - 4th
In this math worksheet, students learn to graph ordered pairs. Students examine a graph with 3 labeled points and tell the ordered pairs for each. Students also plot 8 ordered pairs on a graph they draw themselves.
Lesson Plan
Curated OER

Tessellations

For Teachers 3rd - 6th
Young scholars learn and review basic geometric terms, definitions, and theory, including regular polygons, lines, angles, points, etc. They make a tessellating stamp and create a repeating work of art.
Lesson Plan
Curated OER

Pick's Theorem

For Teachers 9th - 11th
Students investigate polygons and their lattice. In this calculus lesson, students record data using different methods. They analyze their data and draw conclusions based on the relationship between the area and the interior lattice.
Lesson Plan
Curated OER

Properties of Logarithms

For Teachers 9th - 12th
Learners explore the concept of logarithms.  In this logarithms instructional activity, students discuss the logarithm properties.  Learners use linear functions as a basis to develop the logarithm properites by substituting...
Lesson Plan
Curated OER

"Geometry With Quilts"

For Teachers 5th
Fifth graders examine the geometry of quilts. They discuss the history of quilting, design two nine-patch squares, exchange one design on an Internet bulletin board, and construct a hot pad that is quilted.
Lesson Plan
Curated OER

2 x 2

For Teachers 6th - 8th
Students work together to grid a 2 x 2 meter unit using the formula for the Pythagorean Theorem. After creating the grid, they identify the location of artifacts and create a map of their location. They develop a graph and table of their...
Lesson Plan
Curated OER

Why Archaeologists Dig Square Holes

For Teachers Higher Ed
Students examine how archaeologists establish and maintain the context of artifacts. They interpret a plan view of an archaeological site and explain the importance of the grid system.
Lesson Plan
Curated OER

Similar Triangles on the Coordinate Plane

For Teachers 9th - 10th
Students investigate triangles and their properties. In this geometry lesson, students differentiate between similar and congruent triangles. They use the SSS theorem to help identify the triangles that are similar or congruent.
Worksheet
Curated OER

Graphing Solution of a Quadratic and Linear System

For Students 8th - 10th
In this algebra worksheet, students identify the systems of equation as quadratics or linear. They graph their solutions. There are 4 questions with an answer key.
Lesson Plan
Curated OER

Polar Graphs

For Teachers 9th - 12th Standards
Students graph polar graphs. In this calculus lesson, students convert between polar and rectangular coordinates. They graph their solution on the TI calculator and make observations.
Lesson Plan
Curated OER

Cookie Mapping

For Teachers 7th - 12th
Students study the components of a bedrock geology map through a hands-on activity involving a cookie and graph paper.
Worksheet
Curated OER

Graphing Linear Equations

For Students 8th - 12th
In this calculator active graphing worksheet, students graph 12 equations via a calculator and transfer the graphs onto coordinate grids.
Lesson Plan
EngageNY

Multi-Step Problems in the Real World

For Teachers 6th Standards
Connect graphs, equations, and tables for real-world problems. Young mathematicians analyze relationships to identify independent and dependent variables. These identifications help create tables and graphs for each situation.
Lesson Plan
Curated OER

Mapping Africa

For Teachers 4th - 12th
Students identify the location of parallel and meridian coordinates. They illustrate their understanding of the physical shape of the continent of Africa through a mapping activity, then explain the processes that have influenced the...
Lesson Plan
Curated OER

Balloons and Kites

For Teachers 7th - 8th
Students examine a line of points through its slope. They plot points using sticky notes of a balloon's movement amd determine the slope of the lines plotted.
Lesson Plan
Curated OER

Investigating Pythagorean Triples

For Teachers 9th - 10th
Students investigate and solve Pythagorean triples. In this geometry lesson, students find the missing sides and angles of a right triangle. They graph right triangles and move the sides around to create different angles.
Lesson Plan
Curated OER

Investigating the Pythagorean Triples

For Teachers 9th - 10th
Learners investigate the Pythagorean triples. In this geometry lesson, students solve for different parts of a right triangle. They identify the missing side or angle using the pythagorean theorem.
Lesson Plan
Curated OER

Graphing Integers

For Teachers 5th
Fifth graders complete an integer graphing activity. In this integer graphing lesson plan, 5th graders use coordinate grids to help them complete linear functions and integer graphing.
Worksheet
Curated OER

Polynomial Functions

For Students 11th
In this Algebra II worksheet, 11th graders use a graphing calculator to determine the regression equation of the given data, graph polynomial functions, factor polynomials, and determine the quotient and remainder in polynomial division....