Better Lesson
Better Lesson: Sorting by Color
Counting bears that are the same size and shape help students focus on just one attribute.
Better Lesson
Better Lesson: Sorting by Size
Sorting is an important foundational skills for kindergarten students to learn. Using attribute blocks to sort by size helps students practice comparing objects and prepares them to sort by other measurable attributes.
Annenberg Foundation
Annenberg Learner: Patterns in Mathematics: Guess My Button
This website gives students an opportunity to sort and classify attributes of a group. The applet responds to each selection made and guides student to the next step.
Utah Education Network
Uen: Rocks, Rocks Everywhere
Second graders will sort rocks based upon color, hardness, texture, layering, and particle size.,
Curated OER
Educational Technology Clearinghouse: Clip Art Etc: Clavis
A key. The key was used in very early times, and was probably introduced into Greece from Egypt; although Eustathius states, that in early times all fastenings were made by chains, and that keys were comparatively of a much later...