Spring 2019 Math Vocabulary and Concepts
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factors
dollar change decimal decimal pointdigit place value symbol numeral number rounding subtraction difference rename minus addition summoney currency penny cent nickel dime quarter half dollar budget measurement line line segment ray degree |
scale
ruler compass protractor polygon quadrilateral square rectangle kite rhombus parallelogram trapezoid prism cube pyramid cylinder cone sphereangle vertex intersecting lines parallel lines perpendicular lines right angle acute obtuse straight angle reflex angle |
Khan Academy
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Measuring Angles
The image on the right is tagged along the bottom with 5 links that will help you have fun learning about measuring angles using a protractor. Start by clicking the I (Information) link. |
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Geometry Practice
The past week we have been exploring geometry, especially the following:
The following activities will help you review and reinforce the information.
- parallel and intersecting lines
- measuring angles
- naming triangles, other polygons and solid shapes
The following activities will help you review and reinforce the information.
- Go to https://www.khanacademy.org/math/geometry/segments-and-angles and click the green Practice This Topic button. If you are having trouble getting the right answers, watch the related video.
- Play the angles game: http://www.toonuniversity.com/6m_angle_d.html (this site is loud, so turn down the volume).
- Play the triangle game (hope you like baseball): http://www.factmonster.com/math/knowledgebox/player.html?movie=sfw41507
- Play this highspeed triangle challenge: http://www.math-play.com/classifying-triangles/classifying-triangles.html
- Play the polygon game: http://www.factmonster.com/math/knowledgebox/player.html?movie=sfw41556
- Test your triangle knowledge: http://www.aaamath.com/geo318x2.htm