6 results
Geometry laboratory interactive whiteboards for parents
Square or Rectangle?
Students come up with their own definition of a square and a circle. They then use this thinking to look at the shape and say whether it is a square or a rectangle. They then click the black box to reveal what shape it is.
Subjects:
Grades:
PreK - 2nd
Sorting Quadrilaterals by Attribute
This is a lesson I do with students to help them understand how we can sort quadrilaterals by their attributes/features/characteristics.
Learning the reasoning behind the sorting rules helps them to grapple with statements such as "All squares are rectangles, but not all rectangles are squares".
Then, as you advance through the slides, the quadrilaterals are progressively defined by more and more attributes. The colour-coding of the characteristics helps students to fill in information that
Subjects:
Grades:
3rd - 8th
Construction of the Incenter of a Triangle
A video explaining the construction of angle bisectors and the incenter of triangles.
Subjects:
Grades:
8th - 10th
Construction of the Orthocenter of a Triangle
A video explaining and demonstrating the construction of altitudes and the orthocenter of a triangle.
Subjects:
Grades:
8th - 10th
How to Rotate a Geometric Figure around a point.
A video explaining and demonstrating how to rotate a triangle "x" degrees around a point.
Subjects:
Grades:
8th - 10th
Construction of the Circumcenter of a Triangle
A Video explaining the constuction of perpendicular bisectors and the circumcenter of a triangle.
Subjects:
Grades:
8th - 10th
Showing 1-6 of 6 results
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