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Lesson Plan
Curated OER

Simple Angles

For Teachers 3rd
Third graders identify and construct right, acute and obtuse angles and begin to appreciate the degree and unit of measurement of angle. They know the degree value of angles that are simple fractions of a whole turn know that the angle...
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Lesson Plan
Curated OER

Standing Snowmen

For Teachers Pre-K - 3rd
Students practice their arts and crafts by creating Christmas projects.  In this holiday instructional activity, students utilize construction paper, glue and scissors to create a 2-D image of a snowman.  Students create 2 more snowmen...
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Lesson Plan
Curated OER

Instructors Lesson Plan for Casting Shadows

For Teachers Higher Ed
Students create quilts with shadow effects, that create three dimensional effects that make the pieces appear to float right off the surface. They use several techniques to create the shadows such as; color and value, piecing, applique...
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Worksheet
Curated OER

Big, Bigger, Biggest

For Students K - 2nd
In this "big" worksheet, learners trace shapes such as circles, squares and triangles, After cutting out the nine traced shapes, students place the shapes in order from smallest to largest. An answer key is included.
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Worksheet
Curated OER

Exploring Similar Polygons

For Students 10th
In this exploring similar polygons activity, 10th graders solve 9 various types of problems related to determining whether each polygon is similar or not. First, they write 3 equal ratios to show corresponding sides are proportional to...
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Lesson Plan
Curated OER

Investigating Scale Factors with the Geometer's Sketchpad

For Teachers 7th - 12th
Students use Geometer's Sketchpad to examine the scale factor when in is applied to the length of a figure's sides. They look at how the scale factor affects the side lengths, perimeter, and area of the figure that result. They work with...
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Worksheet
Curated OER

Pattern Block Shapes

For Students Pre-K - K
In this math worksheet, students cut out 23 pattern block shapes. The shapes include triangles, diamonds, squares, trapezoids, and hexagons.
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Worksheet
Curated OER

Shapes

For Students 2nd - 3rd
In this shapes word search, students circle names of shapes. Students find five words: triangle, circle, diamond, square, and oval.
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Worksheet
Curated OER

Circus of Shapes-Circles

For Students K - 2nd
In this shape activity, students color all circles in a set of shapes that includes triangles, rectangles, squares, ovals and circles. Worksheet contains a link to additional activities.
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Worksheet
Curated OER

Circus of Shapes

For Students Pre-K - 1st
In this basic geometry skills worksheet, students examine rectangles, ovals, triangles, and squares as they color the shapes included on the worksheet.
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Worksheet
Curated OER

Circus of Shapes: Squares

For Students K - 1st
In this shape worksheet, students look at a set of shapes, coloring all squares in the set. Shapes given include triangles, rectangles, circles, ovals and squares. Worksheet includes a link to additional activities.
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Worksheet
Curated OER

Circus of Shapes: Circles

For Students Pre-K - 1st
In this shapes worksheet, students color all circles in a set of shapes that includes squares, rectangles, triangles, ovals and circles.
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Worksheet
Curated OER

Circus of Shapes: Rectangles

For Students K - 1st
In this shapes worksheet, students look at a set of shapes that included triangles, rectangles, circles, ovals and squares, coloring all of the rectangles given. Worksheet includes a link to additional activities.
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Worksheet
Curated OER

Circus of Shapes: Squares

For Students K - 1st
In this shapes worksheet, students color all squares in a set of shapes that included rectangles, triangles, ovals, circles and squares. Worksheet includes a link to additional activities.
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Lesson Plan
Curated OER

Spot The Pattern

For Teachers 7th - Higher Ed
Students study integers.  In this math lesson plan students complete several worksheets on arithmetic series, triangles and word problems. 
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Worksheet
Curated OER

Maximum and Minimum Word Problems

For Students 11th - Higher Ed
In this maximum and minimum worksheet, students solve and complete 10 various types of word problems. First, they find the numbers if the product of the square of one of the numbers with the cube of the other number is to be a maximum....
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Worksheet
Curated OER

Common 2-D and 3-D Shapes

For Students 5th - 6th
In this common 2-D and 3-D shapes worksheet, students define and solve 8 problems related to 2-D and 3-D figures as shown. First, they look at each 4-sided 2-D shapes listed and mark which ones always have the same angles. Then, students...
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Lesson Plan
Curated OER

Economy vs. Humanity

For Teachers 9th
Ninth graders examine the American Slave Trade.  In this World History lesson, 9th graders analyze photos of the Middle Passage.  Students read an account of a person on one of the Middle Passage voyages. 
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Worksheet
Curated OER

Shape Matching Worksheet

For Students K - 1st
In this geometry worksheet, students draw a line from each geometric shape shown on the left to the matching shape on the right side of the page. They work with plane figures such as a diamond, a square, a circle, and a triangle.
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Worksheet
Curated OER

Shape Matching Worksheet - In Color

For Students K - 1st
In this geometry worksheet, students draw a line from each of four shape on the left to the matching shape on the right. They match colors and shapes which include a diamond, a circle, a triangle and a square.
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Worksheet
Curated OER

Shape Matching Worksheet - Black and White

For Students K - 1st
In this geometry worksheet, students draw a line from each geometric shape shown on the left to the matching shape on the right side of the page. They work with plane figures such as a triangle, an oval, a rectangle, and a hexagon.
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Lesson Plan
Curated OER

Chambered Nautilus

For Teachers 6th - 8th
Students create sets of similar triangles which, when fixed together with a piece of Scotch tape, form a spiral-like, segmented shape, slightly similar to the cross section of the shell of a nautilus.
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Lesson Plan
Curated OER

Diagonals and Altitudes

For Teachers 6th - 8th
Middle schoolers discover the mathematical way to find the dimensions of a diagonal. Using this process, they complete a worksheet in which they identify the relationships between different degree triangles. They review their answers...
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Lesson Plan
Curated OER

Perimeter and Area of 2D Shapes

For Teachers 6th - 7th
Students find the perimeter and area of circles, triangles, and rectangles. In this perimeter and area lesson, the teacher gives students formulas for each shape and measurement and works through examples on the board. While no creative...

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