####
Now... gain access to over
**2 Million**
curated educational videos and
**500,000**
educator reviews to free & open educational resources

### We found 42 resources with the keyterm Geometry

Videos (Over 2 Million Educational Videos Available)

3:42

The Secret World of Animal Sleep 101...

4:18

Thomas Jefferson - Author of The...

8:55

The Circulatory System Part 1: The Heart

Other Resource Types
(42)

Lesson Planet

#### Frog Garden Party! Toads and Triangles in the Math Garden

It's frog party time! With frog banners, frog juice, and a triangle hunt, your garden party is sure to be both entertaining and educational. The instructional activity connects geometry, earth science, and delicious snacks to teach kids...

Lesson Planet

#### Fall into Healthy Shapes

Kindergartners identify geometric shapes by planting a fall garden. They start their seeds in containers that have different shapes, and keep track of their plants based on those shapes. This brilliantly designed and incredibly thorough...

Lesson Planet

#### Brain Train

A lengthy presentation on geometric reflections is here for your young geometers. Learners consider a shape, then must choose between four reflections to find the one that is a true vertical, horizontal, or diagonal reflection of the...

Lesson Planet

#### Ant Farm Areas

Practice counting square units and learn about ants at the same time. Once you count the number of square units in each ant colony, use the legend to figure out what color each colony should be.

Lesson Planet

#### MTEL Math Practice Test: 31-35

Applying algebra and geometry skills, a set of problems tests the viewer with questions about area, radius, and proportions. An excellent review for even the most confident future math teacher, the video is sure to help with the correct...

Lesson Planet

#### SAT Prep: Test 1 Section 2 Part 1

Beginning a series based on The Official SAT Study Guide(first edition), the speaker (Sal) deftly demonstrates how to work through the types of problems typically seen on the SAT. He assumes that the reader is also working from the...

Lesson Planet

#### Seven Wonders Of The Ancient World-Great Pyramids Part 1

Take another look at The Great Pyramid, the largest stone structure in the world. Part one focuses on the misconceptions surrounding the methods used to build the pyramid and the geometry of the structure.

Lesson Planet

#### How Do You Find the Volume of a Rectangular Prism?

Do you know the formula needed to determine the area of a rectangular prism? If you don't it's ok, because this video will refresh your memory, then help you use the formula to find the volume of a rectangular prism. Algebra is used to...

Lesson Planet

#### What is a Square?

Add a global perspective to your next math lesson. This learners-created presentation shares things everyone needs to know when they are trying to determine if something is a square. She defines what a square is, provides real life...

Lesson Planet

#### Understanding the Pythagorean Theorem

Who is Pythagoras and what is the Pythagorean Theorem? Ben knows and he's made a video all about it! The Pythagorean Theorem is defined, the procedure is demonstrated, and an example is provided. Ben also mentions how the theorem is used...

Lesson Planet

#### Common Angle Measures

Using a circle with clock like hands, the tutor explains common angle measurements. She shows that a full circular rotation equals 360 degrees, a quarter rotation equals 90 degrees, a three-quarters rotation equals 270 degrees, and a...

Lesson Planet

#### Point, Line, Plane, and Space - Geometry Help

Inform your teaching or use this clip at an independent work station. Basic geometric concepts of point, line, plane, and space are fully defined and exemplified in a straightforward and clear way. This clip is slow enough for note...

Lesson Planet

#### Area of a Parallelogram - Geometry Help

Work the problem shown in this video to learn how to determine the area of a parallelogram. Basic algebra, area, and the Pythagorean Theorem are used to find the missing value and solve the problem of area.

Lesson Planet

#### Area of a Rectangle - Geometry Help

How on earth is one to find the area of a rectangle when he doesn't know the width? Using the diagonal of the rectangle, the length, and the Pythagorean Theorem the missing side is determined and the area is discovered. This clip is...

Lesson Planet

#### Polygons - Geometry Help

Define basic geometric vocabulary through examples and clear definitions. This clip defines polygons by what they are and what they aren't. Several examples are used to show the differences between a polygon and a non-polygon. This would...

Lesson Planet

#### Engineering an Empire - Greece, Part 3/5

How do you ensure a steady supply of drinking water to a city in the dry, arid, Mediterranean Climate? How do you get water from the spring located on the other side of a mountain to your city? If you start from both sides of the...

Lesson Planet

#### Area of a Triangle - Geometry Help

Do you know what A=1/2 bh means? If you don't this video on the area of a triangle is a must. It defines the formula needed to determine the area of a triangle, works through an example problem, and clearly explains the procedure.

Lesson Planet

#### Stadiums in America

Let's play ball! A great springtime activity to learn about ratios. This activity challenges learners to draw stadiums to scale on standard letter paper and also on construction paper. This three-day instructional activity includes a...

Lesson Planet

#### Area and Perimeter

Another good presentation by Christine Berg is here for you. In it, learners are coached on definitions of area and perimeter and are shown how to perform calculations for both. They also see how to calculate the area of a triangle by...

Lesson Planet

#### Applying Geometric Formulas

Here is a handy presentation on the most common geometric formulas and the mathematical situations they are used for. For example, the formulas for finding the area of a triangle, the perimeter of a triangle, the perimeter of a...

Lesson Planet

#### Three Cornered Hat

Triangles are the star of the show in a resource designed for pre-K and kindergartners. Learners discover that triangles all have three sides, and three corners. They identify shapes in the classroom that are triangles, make their own...

Lesson Planet

#### A Different Point of View

Elementary schoolers utilize a pattern worksheet embedded in this plan to work on a deeper understanding of geometric concepts like symmetry and congruency. Since geometry is such a visual form of mathematics, this lesson plan should fit...

Lesson Planet

#### Write the 3D Shape's Name

Can your first graders identify a cone? What about a cube? Or a prism? Help them find the differences between these shapes with this learning exercise, which provides a word bank for three-dimensional shapes. For extra practice, bring in...

Lesson Planet

#### Symmetry, Part 2

How can you tell if shapes are symmetrical? Fourth graders study 12 shapes, and draw lines down the middle of shapes that have symmetry. Once they are finished, they complete shapes that are missing their symmetrical sides. Some shapes...