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Lesson Plan
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Curated OER

Building a General Quadratic Function

For Teachers 9th - 12th Standards
Learners rewrite a general quadratic function by completing the square to see a new form of the function that more easily identifies the x-coordinate of the vertex and the two roots of the function.
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Lesson Plan
Curated OER

Crazy Quilt Texture Board

For Teachers 3rd - 8th
Artists explore textures they can create when working with acrylic modeling paste. In this simple-to-implement art lesson, learners divide a rigid surface into six squares, and use a variety of tools to create different textures within...
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Lesson Plan
Curated OER

Quadratic Equations

For Teachers 9th - 12th Standards
Using the provided worksheets, learners solve equations involving factoring and finding square roots. At the conclusion of the lesson, they discuss the answers and any difficulty experienced in solving the equations.
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Worksheet
DK Publishing

Finish the Picture

For Students Pre-K - 1st Standards
Youngsters add some shapes to this castle drawing before analyzing its geometry. They count the circles, triangles, rectangles, and squares. The objectives here include drawing, recognizing, and counting shapes as well as writing numbers...
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Lesson Plan
Curated OER

The Pythagorean Puzzle

For Teachers K - 12th
An engaging hands-on activity is presented. Learners of all ages are addressed in thie unique plan. K-5 learners identify, name, and define a rectangle, square, triangle, and the concept of area. Older learners prove the Pythagorean...
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Lesson Plan
Curated OER

Human Coordinate Plane: An Array of Desks

For Teachers 4th - 8th
Use a kinesthetic activity to elucidate ordered pairs and coordinate planes. Arrange desks in a square array and distribute to learners cards with ordered pairs based on the locations of their seats. By having various groups of...
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Lesson Plan
Curated OER

Family Quilts Keep us Warm

For Teachers Pre-K - K
Learners explore families and culture. In this family and culture lesson, students discuss their families and their similarities and differences. Learners read the book The Keeping Quilt by Patricia Polacco and create their own quilt...
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Lesson Plan
American Farm Bureau Foundation for Agriculture

Shapes in Agriculture

For Teachers Pre-K - K Standards
It's time to get crafty with shapes! Your future farmers demonstrate their geometric ability by building a farm using triangles, circles, rectangles, and squares. But first, scholars take part in a brainstorm session inspired by their...
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Lesson Plan
EngageNY

What Is Area?

For Teachers 9th - 10th Standards
What if I can no longer justify area by counting squares? Lead a class discussion to find the area of a rectangular region with irrational side lengths. The class continues on with the idea of lower approximations and...
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Lesson Plan
EngageNY

The Euclidean Algorithm as an Application of the Long Division Algorithm

For Students 6th Standards
Individuals learn to apply the Euclidean algorithm to find the greatest common factor of two numbers. Additionally, the lesson connects greatest common factor to the largest square that can be drawn in a rectangle.
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Worksheet
Curated OER

Worksheet #2.6: MT-A141 PreCalculus

For Students 11th - 12th
In this graphing worksheet, students predict how a graph of given functions will work. Next, they check their work using a graphing calculator. Students use algebra to complete the graph of a square and determine transformations.
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Worksheet
Curated OER

Mystery Numbers

For Students 6th - 7th
In this mystery numbers learning exercise, students solve 4 different word problems that include guessing numbers described. First, they determine a two digit number that has the sum equal to 6. Then, students determine a two digit...
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Worksheet
Curated OER

Area of Shapes

For Students 4th - 6th
In this geometry learning exercise, students find the area of squares, rectangles, and non traditional shapes. Students complete 5 problems on this learning exercise. 
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Lesson Plan
Curated OER

Finding the Perimeter of a Quadrilateral

For Teachers 5th - 8th
Students practice finding the perimeter of a quadrilateral. In this finding the perimeter lesson, students review the properties of squares and rectangles. Students explore strategies to facilitate problem solving and discover how to...
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Lesson Plan
Curated OER

State Internet Search: A Mathematical Introduction To State Reports

For Teachers 4th - 7th
Students locate the population and square mileage of at least one state. Using this information students graph the population and the area of the 50 states individually and as a class, then analyze the information.
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Lesson Plan
Curated OER

Volume of 3D Shapes

For Teachers 6th - 7th
Calculate the volume of 3D shapes by having your young scholars use provided formulas to measure the volume of cylinders, square pyramids, and rectangular prisms. Using a lecture format, with demonstrations, you will walk your class...
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Worksheet
Curated OER

Number Trivia

For Students 9th - 12th
In this secondary mathematics worksheet, students determine the answer to trivia clues and perform the indicated operation.  They then write that answer if the box which correspond to the letter of the clue to form a magic...
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Lesson Plan
Curated OER

Let's Get Square

For Teachers 7th - 9th
Students predict possible phenotypic and genotypic outcomes for avariety of common plant hybrids. They review and explain the characteristics of dominant and recessive traits and explore Mendelian genetics. Students plot the possible...
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Worksheet
Curated OER

Magic Squares

For Students 2nd
In this finding the magic numbers worksheet, 2nd graders add rows, columns, and diagonals to determine the magic numbers. Students solve 4 problems.
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Worksheet
Curated OER

Magic Squares

For Students 2nd - 3rd
In this finding the magic numbers worksheet, students add rows, columns, and diagonals to determine the magic numbers. Students solve 4 problems.
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Worksheet
Curated OER

Magic Squares 4

For Students 2nd - 3rd
In this finding the magic numbers worksheet, students add rows, columns, and diagonals to determine the magic numbers. Students solve 4 problems.
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Worksheet
Curated OER

Magic Squares

For Students 2nd - 3rd
For this finding the magic numbers worksheet, learners add rows, columns, and diagonals to determine the magic numbers. Students solve 4 problems.
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Worksheet
Curated OER

Magic Squares 6

For Students 2nd - 3rd
In this finding the magic numbers worksheet, students add rows, columns, and diagonals to determine the magic numbers. Students solve 4 problems.
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Worksheet
Curated OER

Magic Squares 7

For Students 2nd - 3rd
In this finding the magic numbers worksheet, students add rows, columns, and diagonals to determine the magic numbers. Students solve 4 problems.