4.MATH.6.A
Identify points, lines, line segments, rays, angles, and perpendicular and parallel lines.
Grade 4 · Texas Essential Knowledge and Skills (TEKS) · TEKS 2012
Standard Unwrapping
AI-generated as a starting point — sign in to edit.Vocabulary
pointslinesline segmentsraysanglesperpendicular linesparallel lines
Skills
- identify (points) #dok1
- identify (lines, line segments, rays) #dok1
- identify (angles: acute, right, obtuse) #dok1
- identify (perpendicular and parallel lines) #dok1
- compare (attributes of geometric figures) #dok2
Learning Targets
- I can recognize and name points, lines, and line segments in geometric figures. #dok1
- I can identify and label rays and angles in two-dimensional figures. #dok1
- I can find examples of perpendicular and parallel lines in geometric shapes and real-world objects. #dok1
- I can compare lines, segments, and rays based on their properties. #dok2
- I can distinguish between parallel and perpendicular lines using visual clues. #dok2
Big Ideas
- Geometric figures can be described and classified by their attributes, including types of lines and angles.
- Understanding basic geometric terms helps us describe objects and shapes in the world around us.
Essential Questions
- What is the difference between a line, a line segment, and a ray?
- How can you tell if two lines are parallel or perpendicular?
- Where can you find examples of points, lines, and angles in everyday life?
- How do various types of lines and angles help us describe shapes?
- Why is it important to understand geometric vocabulary and attributes?