Using measurement tools (protractor)
Use to formatively assess use of a protractor and ability to make estimates about angle measures.
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Name
Scholar can visually estimate measure of angle.
Show scholar two angles (an acute and an obtuse). Ask them to estimate the measures. Not tools are used. This is verbal.
Reasoning related to estimated measures are mathematically reasonable.
Ask scholar to explain how they knew about how many degrees an angle measured.
Used protractor appropriately.
Determine the measurement of the angle.
Stated the correct measure of the angle.
Show the image above to the scholar and ask them to figure out the angle measurement.
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