Curated OER
Square Corners
Which ones are square corners? As they learn more about shape attributes, be sure scholars understand the difference between a vertex and a square corner. After examining two examples, learners circle the 90-degree corners in 12...
Curated OER
Sorting 3-Dimensional Shapes
Does it have corners? Scholars sort three-dimensional figures into one of two categories based on whether or not they have corners. They look at six shapes: sphere, cylinder, cone, cube, prism, and pyramid. For each, learners write the...
Curated OER
Square Corners
What type of corners does this shape have? Young geometers examine 12 shapes, circling the square corners in each if they have any. There are two examples demonstrating this concept, but be sure scholars understand the difference between...