Teach Engineering
Seeing All Sides: Orthographic Drawing
How can your draw three-dimensional figures on paper? The lesson shows pupils how to draw orthographic projections of three-dimensional figures composed of cubes. After viewing a PowerPoint presentation, they practice this skill with...
Teach Engineering
Let's Take a Spin: One-Axis Rotation
Investigate the effect of one-axis rotations on geometric figures. Scholars learn to use snap cubes and the right-hand rule to draw figures after rotations about the x-, y-, or z-axes. They try their hands at examples created by the...
Teach Engineering
New Perspectives: Two-Axis Rotation
Two-axis rotations ... twice the fun as one-axis rotations! The last installment of a five-part module teaches scholars how to conduct two-axis rotations. They create isometric drawings before and after the rotations.
Illustrative Mathematics
A Midpoint Miracle
Young geometers develop one of the fundamental properties of quadrilaterals (connecting side midpoints gives a parallelogram) in this short but thought-provoking exercise. Using a combination of hands-on techniques and abstract algebraic...
Weebly
Cereal Box Book Report
What is is about cereal boxes that draws consumers in? Tap into the effective marketing of cereal boxes and apply those elements to a book report. Pupils cover cereal boxes with information about their chosen books. they must create a...
Curated OER
Finding the Area of Polygons
Third graders are exposed to finding the area of polygons by decomposing figures and recomposing them into rectangles. This strategy allows children to expand on their prior knowledge of constructing shapes by rearranging parts into...
Seussville
Oh! the Places You'll Go!
Honor Dr. Seuss on his birthday with a read aloud of the story Oh! the Places You'll Go! and a variety of activities that inspire scholars to dream of their future endeavors. Readers take part in conversations, research the...
J. Paul Getty Trust
Tag: Whose Values
Get young people thinking about their lives and current topics of social justice, advocacy, gender, race, and identity. After examining several works by Barbara Kruger, participants select a tag with one of the questions printed on it,...