Circle Trig Geoboard - Blue

Circle Trig Geoboard - Blue

# 060097

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Retail: $5.95
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Item #: 060097
Grades: 3-AD

Product Description:

Intended for use in trigonometry, this geoboard has 100 pegs on one side, each approx. 2cm apart, while the back has 24 pegs arranged in a circle (approx. 15 degrees apart) with a square of pegs around it (11 on each side, 2 cm apart). Made of solid blue plastic. Laura

Publisher Description:

The Circletrig™ Geoboard gives trigonometry teachers a new way to introduce basic right-triangle and unit-circle trigonometry concepts, and makes trig accessible to younger students. 11" square.

Category Description for Geoboards & Activities:

These plastic geoboards are brightly colored and sturdy. The 9" x 9" board features 121 pins, arranged in an 11 x 11 pin grid (numbered 0-10.) The reverse side features 137 pins arranged in alternating rows of 10 and 11. This arrangement allows for the easy formation of triangles, hexagons, etc.The 6" x 6" board has a 25-pin grid on one side, and a circle on the opposite side with one pin in each corner of the board (outside the circle) and one pin in the center of the circle.The geoboards are available in a variety of colors, and if you order more than one, we will assort. ~ Rachel P.




Primary Subject
Mathematics
Grade Start
3
Grade End
AD
EAN
678131119207
Format
Other
Brand Name
SI Manufacturing
Weight
0.35 (lbs.)
Dimensions
9.0" x 9.0" x 0.5"
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Why did you choose this?
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Goes with Geometry Lab (great free download).<br />Also a useful manipulative for other math levels.
Lisa P. B on Apr 18, 2020
Planning to use this during read aloud time
Keri C on Aug 8, 2018
Goes with Geometry Lab (great free download).<br />Also a useful manipulative for other math levels.
Lisa P. B on Apr 18, 2020
I needed a circle trig geoboard.
Sonya P on Sep 7, 2019
Planning to use this during read aloud time
Keri C on Aug 8, 2018
Needed it for Saxon Math.
Erin G on Mar 10, 2016
I was impressed by the creator's Geometry Labs curriculum. He allows its download and use for free! I don't mind paying him for a few tools to deliver his brilliant ideas.
Nicole S on Mar 4, 2016
I needed a circle trig geoboard.
Sonya P on Sep 7, 2019
Needed it for Saxon Math.
Erin G on Mar 10, 2016
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