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Geometry

Scale

http://www.ixl.com/math/grade-7/scale-drawings-and-scale-factors

http://www.mathplayground.com/ScaleFactorX/GameLoader.html

http://www.mathplayground.com/ASB_DirtBikeProportions.html

 

 

Triangle Inequality

http://www.ixl.com/math/geometry/triangle-inequality-theorem

https://www.khanacademy.org/math/geometry/basic-geometry/triangle_inequality_theorem/e/triangle_inequality_theorem

http://www.regentsprep.org/regents/math/geometry/GP7/PTriIneq.htm

 

Cross Sections

http://education.ti.com/en/us/activity/detail?id=430467282DA341F0A31EFC55BF232AC6

https://www.youtube.com/watch?v=y8ct1mPYHUk

https://www.youtube.com/watch?x-yt-ts=1422579428&v=2mrJhslPjFw&x-yt-cl=85114404

 

Angle Pair Relationships

http://www.xpmath.com/forums/arcade.php?do=play&gameid=104

https://www.khanacademy.org/math/geometry/parallel-and-perpendicular-lines/complementary-supplementary-angl/e/complementary_and_supplementary_angles

http://www.aaamath.com/geo-comp-or-sup.htm

 

Circumference (radius and diameter practice included here)

The Circle Song:  http://www.mathwarehouse.com/geometry/circle/circumference-of-circle.php

http://www.mathwarehouse.com/geometry/circle/circumference-of-circle.php

http://www.algebra4children.com/circumference-of-circle.html

https://www.khanacademy.org/math/algebra-basics/core-algebra-foundations/alg-foundations-circum_area_circles/e/radius_diameter_and_circumference

http://www.mathscore.com/math/practice/Circle%20Circumference/

http://www.factmonster.com/math/knowledgebox/player.html?movie=sfw41551

 

Area of Circles

https://www.khanacademy.org/math/basic-geo/basic-geo-area-perimeter/basic-geo-area-circumference/e/area_of_a_circle

http://www.factmonster.com/math/knowledgebox/player.html?movie=sfw41560

 

Both circumference and area of a Circle:

http://www.mathgoodies.com/lessons/vol2/practice_unit2.html

 

video - http://www.ck12.org/geometry/Area-of-Composite-Shapes/lesson/Area-of-Composite-Shapes-Intermediate/

http://www.mathscore.com/math/practice/Perimeter%20and%20Area%20of%20Composite%20Figures/

 

Rectangular Prism - practice problems http://www.mrmaisonet.com/index.php?/Surface-Area-Quizzes/Surface-Area-Of-A-Rectangular-Prism.html

http://www.aaamath.com/geo79_x9.htm

http://www.ixl.com/math/grade-6/surface-area-of-cubes-and-rectangular-prisms

 

Interactive on Surface Area and Volume:

http://www.shodor.org/interactivate/activities/SurfaceAreaAndVolume/