Recognize and draw shapes having specified attributes, such as a given number of angles or a given number of equal faces.1 Identify triangles, quadrilaterals, pentagons, hexagons, and cubes.
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Ages: 3  7
7108 Views:

Actor Jack Black is on a journey to find an octagon. Elmo finds one in a stop sign. Jack describes the sides and angles. Sesame Street at its best. (01:10)
November 18, 2009 at 09:23 PM


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Ages: 9  18
10465 Views:

This video podcast explains angle measurement and benchmark angles. (04:09)
January 19, 2011 at 09:17 PM


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Ages: 9  14
9847 Views:

To a rocking tune of Old McDonald Had a Farm, this video features students singing a simple song that teaches acute, obtuse, and right angles. Students form the angles with their hands. (01:04)
July 10, 2009 at 02:35 PM


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Ages: 6  10
7917 Views:

A side is a flat part of a shape. A vertex is a corner of a shape. It is a point where two sides meet. A shape has the same number of sides and vertices. Identify curves and angles. Viewer can move at his or her own pace.
May 20, 2010 at 02:30 PM


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Ages: 8  18
4555 Views:

This twominute video animation explains how to measure angles. An angle is two rays that share a common endpoint. the common point is called the vertex. You can use a protractor to measure angles. Acute angles are less than 90 degrees. Right angles ...are 90 degrees, and obtuse angles are greater than 90 degrees but less than 180 degrees. This video explains this and uses excellent graphics. (02:11)
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July 22, 2011 at 02:29 PM


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Ages: 4  9
19564 Views:

This story slide show will teach children about geometric shapes. As they listen to the story they will be exploring and visualizing solid geometric shapes while they enjoy the adventure with Sniffer Bob in the story. This story is as educational as ...it is entertaining. At the end of the slide show are instructions on how to make geometric shapes from paper. Aligned with K2 National Geometry Standards. (09:49)
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August 4, 2009 at 04:50 PM


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Ages: 8  11
2767 Views:

This is a thirdgrade tutorial about the rectangle. A square is a rectangle, but a rectangle is not a square. (00:44)
January 25, 2010 at 02:15 PM


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Ages: 8  10
2542 Views:

This is video about the rhombus. Examples are shown on a white board with students narrating. Suitable for third grade. The square is a "special" kind of rhombus.
January 25, 2010 at 02:10 PM


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Ages: 9  18
6635 Views:

Students learn the definition of a polygon, as well as the definitions
of concave and convex polygons. Students also learn the following
polygon classifications: triangle (3 sides), quadrilateral (4 sides),
pentagon (5 sides), hexagon (6 sides), h...eptagon (7 sides), octagon (8
sides), nonagon (9 sides), decagon (10 sides), dodecagon (12 sides).
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January 25, 2010 at 02:22 PM


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Ages: 8  14
7257 Views:

Students can compare shapes by counting faces, edges, and vertices. Count faces, edges, and vertices to compare solid shapes. User clicks through the slides.
May 20, 2010 at 02:34 PM
