4.G.A.1

4.G.1. Draw points, lines, line segments, rays, angles (right, acute, obtuse), and perpendicular and parallel lines. Identify these in two-dimensional figures.

There are 17 videos in this category and 0 videos in 0 subcategories.

Category Videos
Not Right For WatchKnowLearn
Ages: 9 - 18
6773 Views:
Benchmark Angles Podcast
From YouTube, produced by John Kelly
This video podcast explains angle measurement and benchmark angles. (04:09)
Found by jzkelly in 4.G.A.1
January 19, 2011 at 09:17 PM
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Not Right For WatchKnowLearn
Ages: 9 - 14
8025 Views:
Acute, Obtuse and Right Angles Song
From YouTube, produced by RockingtheStandards.com
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)
Found by BYazvac in 4.G.A.1
July 10, 2009 at 02:35 PM
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Not Right For WatchKnowLearn
Ages: 10 - 15
2365 Views:
Angles: Composition Measuring
From YouTube, produced by tiorico1
The instructor uses an electronic sketchpad to demonstrate how to constucut angles.  Video discusses vocabulary and symbols associated with angles, ray (sides of the angle), vertex (the point where the rays start).  It then goes on to use the protrac... [more]
Found by Barb in 4.G.A.1
July 13, 2009 at 06:46 PM
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Not Right For WatchKnowLearn
Ages: 5 - 8
2184 Views:
Building Rectangles (Interactive)
From pbs.org, produced by KAET
Learn about rectangles, parallelograms, right angles and polygons. Use parallel segments to make a rectangular tree house.
June 16, 2012 at 10:57 PM
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Not Right For WatchKnowLearn
Ages: 8 - 13
14449 Views:
Line, Ray, Line Segment, Plane, Point Song
From YouTube, produced by The Math Party National Standards Program
This one-minute video is from The Math Party National Standards Program and features a catchy tune to help students remember lines, rays, line segments, and planes. (01:07)
Found by grazianione in 4.G.A.1
August 20, 2009 at 04:21 PM
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Not Right For WatchKnowLearn
Ages: 10 - 16
2706 Views:
Naming Quadrilaterals
From YouTube, produced by Volunteer State Community College
This Power Point presentation demonstrates how to name quadrilaterals and discusses the sides and angles of quadrilateral.  The definition of a quadrilateral is stated as "the only polygon for which the opposite sides and opposite angles are defined"... [more]
Found by teresahopson in 4.G.A.1
March 27, 2010 at 03:23 PM
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Not Right For WatchKnowLearn
Ages: 7 - 13
2520 Views:
Angles Music Video (by Peter Weatherall)
From YouTube, produced by Peter Weatherall
This two-minute video, set to song, may help students learn the types of angles; acute, right, obtuse, etc. (01:50)
Found by teresahopson in 4.G.A.1
August 14, 2011 at 01:23 PM
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Not Right For WatchKnowLearn
Ages: 9 - 16
2214 Views:
How to Read a Protractor
From YouTube, produced by Susan Goms
The instructor uses a protractor, pen, and paper to demonstrate how to use a protractor to measure angles. (01:44)
Found by MickieDE in 4.G.A.1
October 20, 2009 at 04:38 PM
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Not Right For WatchKnowLearn
Ages: 7 - 11
1392 Views:
Measuring Game: 3rd Grade (Interactive)
From pbs.org, produced by PBS Teachers
Identify acute, obtuse and right angles in this online interactive game.
June 19, 2012 at 02:22 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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