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Interactive
Math Is Fun

Math Is Fun: Parallel Lines

For Students 4th - 8th Standards
Students learn about parallel lines and pairs of angles. Definitions and examples are included.
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Unit Plan
Math Is Fun

Math Is Fun: Line

For Students 2nd - 5th Standards
Find definitions and images of line, line segment, and ray.
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Handout
Varsity Tutors

Varsity Tutors: Hotmath: Congruent Line Segments

For Students 9th - 10th Standards
Find a quick, concise explanation of Congruent Line Segments. Several examples are given and clearly explained.
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Interactive
Doina Popovici

Math Play: Classifying Angles Game

For Students 4th - 6th Standards
Play Tic Tac Toe while practicing your skills of identifying an angle as being acute, obtuse, right, or straight in this online game.
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Interactive
Other

Visnos: Basic Angles

For Students 3rd - 8th Standards
Explore acute, obtuse, and angle measures in this interactive activity.
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Handout
Quia

Ixl Learning: Lines, Line Segments and Rays

For Students 3rd - 5th Standards
Brush up on your math skills pertaining to lines, line segments, and rays then try some practice problems to test your understanding.
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Handout
Quia

Ixl Learning: Parallel and Perpendicular Lines

For Students 3rd - 5th Standards
Brush up on your math skills relating to parallel and perpendicular lines then try some practice problems to test your understanding.
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eBook
Quia

Quia: Spanish 2 Final Exam Review 2003

For Students 4th - 8th Standards
You can assess your knowledge of the various parts of angles and lines at this web site. You respond to a series of questions. A running total is visible showing the number of correct responses you have as you work your way through the...