Shodor Interactivate: Lesson: Perimeter (Elementary)

In this lesson students will practice estimation with computation, counting, length and area.

In this lesson students will practice finding the area rectangular shapes and irregular shapes with right angles and understand why the area formula works for rectangular shapes.

In this lesson young scholars will learn what determines whether an angle is acute, obtuse or a right angle.

This lesson plan helps students explore the mathematical concept of perimeter. Resources are available to support teacher and students.

Explore fractions, ratios, area, and perimeter through guided practice lessons.

In this lesson students will practice finding the area of irregular shapes with right angles and understand that there are different methods for calculating area.

In this lesson students will understand probability and chance and understand the results of probability and chance in real life situations.

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

In this lesson, students will participate in discussions and activities that will have them explore the number patterns and fractal properties of Pascal's Triangle.

This lesson shows elementary students how they can know that rigid motions like reflections, rotations, and translations create a shape congruent to the original.