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Listed under:  Science  >  Scientific inquiry  >  Instrumentation (Technology)  >  Mathematical instruments  >  Protractors
Listed under:  Science  >  Scientific inquiry  >  Instrumentation (Technology)  >  Measuring instruments  >  Protractors
Online

Angles - measurement, construction, estimation

This is a website designed for teachers and students in year 5, and addresses the topic of angles. It contains material on the vocabulary used when dealing with angles, and introduces the measurement and construction of angles using a protractor. There are pages for both teachers and students. The student pages contain ...

Interactive

Angle estimator

This is an interactive resource containing two activities about estimating and measuring angles. In the angle estimation activity, users can select acute, obtuse or reflex angles, or any angle between zero and 360 degrees. In the angle drag activity, one arm of the angle can be dragged to rotate around the vertex, creating ...