Shodor Interactivate: Elapsed Time

Two learners are blindfolded and each receives a cardboard square, one with pompoms glued around the edge and one with pompoms glued all over the surface. They identify what they feel. The class discusses perimeter and area of polygons....

Students practice finding the ending time given the starting time and an elapsed time.

In this lesson students will understand the concept of elapsed time and be able to calculate elapsed time given the starting and ending time.

Students study how to calculate elapsed time. In this elapsed time lesson, they determine how to calculate the ending time of an event when they are given the starting time and the elapsed time. They participate in direct instruction,...

This lesson plan is designed to guide students in practicing their basic arithmetic skills by learning about clock arithmetic and cryptography. Linked resources include helpful applets.

Students study about perimeter and the units used to measure perimeter using a variety of materials including their hands, feet, rulers, and computer applets. They understand such attributes as length, area, weight, volume, and size of...

Students examine the mathematical concept of area. These activities and discussions may be used to develop students' understanding of this mathematical concept and will enable students to calculate the area of a random shape on a grid.

Pupils manipulate a variety of materials and computer applets in order to explore area and the units used to measure it.

Learners use four different computer estimation applets with several classroom estimation activities.

Students calculate the area of triangles using a variety of materials including computer applets.