4.G.A.3

4.G.3. Recognize a line of symmetry for a two-dimensional figure as a line across the figure such that the figure can be folded along the line into matching parts. Identify line-symmetric figures and draw lines of symmetry.

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Ages: 8 - 11
3777 Views:
Symmetry: ( An Interactive Game)
From bbc.co.uk, produced by BBC.Com
In this game, students are shown shapes and must identify line(s) of symmetry in each.  Shapes shown include isosceles and scalene triangles, a square, a rectangle, and a trapezoid.  ( This link is for an interactive game and may take a few minutes t... [more]
June 27, 2012 at 10:37 AM
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Not Right For WatchKnowLearn
Ages: 6 - 12
2268 Views:
Shapes with Mrs. Rice (Congruent, Flips, Turns, Slides, Symmetry)
From YouTube, produced by youtube
Mrs. Rice and her friend, Ms. Reppert get ready for the Math and Art party by reviewing all their shapes. She sings about objects being congruent, flip, slide, turns, and symmetry. Get ready to sing some geometry songs. This is a great resource to he... [more]
Found by porter1526 in 4.G.A.3
June 25, 2012 at 06:37 PM
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Not Right For WatchKnowLearn
Ages: 3 - 10
3992 Views:
Patterns in Plants
From teachersdomain.org, produced by PBS
In this video segment from Cyberchase, Bianca wants to learn why her plants keep dying, so she transports them in a carriage to the New York Botanical Garden. A helpful plant expert shows her some patterns in plants, including bilateral and rotationa... [more]
Found by begamatt in 4.G.A.3
September 26, 2010 at 09:37 PM
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Not Right For WatchKnowLearn
Ages: 8 - 10
2069 Views:
Shape Lab: An Interactive Game About 2D and 3D Shapes
From bbc.co.uk, produced by BBC.Com
In this interactive game, students utilize their knowledge of 2D and 3D shapes to answer questions about sides, fractional parts, corners, faces, and symmetry of different shapes.  ( This link is for an interactive game and may take a few minutes to ... [more]
July 19, 2012 at 06:04 PM
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Not Right For WatchKnowLearn
Ages: 8 - 13
1215 Views:
Facial Symmetry (Interactive)
From pbs.org, produced by KAET
Draw a two-dimensional shape that has line symmetry and identify the lines of symmetry in a two-dimensional shape.
June 18, 2012 at 10:29 PM
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Not Right For WatchKnowLearn
Ages: 8 - 12
1124 Views:
Hogan (Interactive)
From pbs.org, produced by KAET
Identify properties of two- and three-dimensional figures. Investigate lines of symmetry and classification of figures based on their attributes in this study of Navajo hogans.
June 19, 2012 at 10:17 AM
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Not Right For WatchKnowLearn
Ages: 7 - 14
28693 Views:
Using Imagery to Find Lines of Symmetry
From YouTube, produced by John Kelly
The video gives definition of line symmetry and asks students to identify it within several images. The line of symmetry is drawn on each image after it is shown with out so instructor can easily pause video to give students the opportunity to come u... [more]
Found by jzkelly in 4.G.A.3
February 16, 2010 at 01:32 AM
Comments: 1
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Not Right For WatchKnowLearn
Ages: 8 - 12
3265 Views:
Reflectional Symmetry
From YouTube, produced by YouTube
This video defines reflectional symmetry and shows many examples of objects with reflectional symmetry on a computer screen.   Examples of identifying line(s) of symmetry on equilateral and isoceles triangles are also shown. ( 2:57)
August 27, 2011 at 10:39 AM
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Not Right For WatchKnowLearn
Ages: 8 - 13
1600 Views:
Symmetry of the Southwest (Interactive)
From pbs.org, produced by MathActive
Recognize symmetry in objects and draw the line of symmetry for two-dimensional shapes.
July 18, 2012 at 04:44 PM
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Not Right For WatchKnowLearn
Ages: 8 - 12
3801 Views:
Introduction to Symmetry
From YouTube, produced by www.mathwithlarry.com
Introductory lesson concerning symmetry.  Instructor Larry explains the general idea of symmetry and gives examples with letters in this clip. Instructor uses computer software for demonstration. run time 3:41
Found by grazianione in 4.G.A.3
May 5, 2010 at 10:04 PM
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