G.1.1

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

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Formative Assessments
Formative Assessments
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Students are asked to identify right, acute, and obtuse angles in a two-dimensional figure, and explain the differences among these types of angles.
All About Angles
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Students are asked to identify parallel and perpendicular sides and explain how they know.
Parallel and Perpendicular Sides
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Students are asked to draw parallel lines, perpendicular lines, a point, and a line segment. Students also explain how a line segment is different from a ray or line.
Lines, Rays, and Line Segments
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Students locate points, lines, line segments, and rays in a given diagram.
Locating Points, Lines, and Rays
Virtual/Hands-on Manipulatives
Virtual/Hands-on Manipulatives
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HMH: Students can use this site and activities to identify lines and angles and classify shapes by properties of their lines and angles.
Geometry
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Students can draw and identify lines and angles.
Geoboard
Assessment Questions
Assessment Questions
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Gridded Response 1
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Matching Item
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Gridded Response 2
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Multiple Choice
Videos of Expert Instruction
Videos of Expert Instruction
Use Real Link and Title
Use Real Link and Title
Use Real Link and Title
Hook/Performance Tasks
Hook/Performance Tasks
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The purpose of the task is to gain experience drawing and measuring angles, developing an understanding of the additive structure of angles.
IM:  Measuring Angles
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The purpose of this task is for students to analyze the geometry of letters.
IM:  The Geometry of Letters
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The purpose of this task is to use what students intuitively understand about connecting points or ``dots`` with lines to generate a discussion about what points are and how they should be represented.
IM:  What’s the Point?