MA19.4.25
Use a protractor to measure angles in whole-number degrees and sketch angles of specified measure.
Use a protractor to measure angles in whole-number degrees and sketch angles of specified measure.
Unpacked Content
UP:MA19.4.25
Vocabulary
- Protractor
- Angle
- Whole number
- Degree
- Center
- Circle
- Intersect
- Arc
- Point
- Ray
- One-degree angle
- Vertex
Knowledge
Students know:
- Measurable attributes of geometric shapes, specifically angle size.
- Units of measurement, specifically one-degree angle (degrees).
- An angle is measured by the number or iterations of one-degree angles that exactly cover the rotation of the angle.
Skills
Students are able to:
- Sketch angles given a specified measure.
- Use appropriate tools to find angle measure.
Understanding
Students understand that:
- the rotation of an angle is measured by the number of one-degree angles that exactly cover the rotation of the angle.
