Wrap it Right?
Students use the real-world example of wrapping ribbon around a gift to explore the concept of perimeter. They calculate the perimeter of various presents and create the formula for calculating perimeter.
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Identify and Describe Geometric Figures
In search of a comprehensive geometry resource to supplement your elementary math instruction? Look no further. This geometry chapter, taken straight out of a math textbook, provides everything you need to begin teaching young...
2nd - 6th Math CCSS: Adaptable
Measure Angles - Homework 16.3
Very simply, geometers draw six angles with the stated angular measure. A protractor is required, so if you assign this as homework, make sure to let learners know that they will need to take a protractor with them. A critical thinking...
4th - 6th Math CCSS: Adaptable
About Accuracy and Approximation
How accurate are robots? Groups draw lines by moving robots backwards and forwards by one rotation of the wheels. Using the appropriate formula, they determine the percent error in the length of the lines in relation to the calculated...
5th - 7th Math CCSS: Designed