Area

Get third graders excited to work find area and perimeter of unit squares, rectangles, and irregular shapes. A 36-page packet comes with task cards, graphic organizers, practice worksheets, printables with squares, exit tickets, and word...

How are area and multiplication related? It turns out that they are one in the same. Use a performance task to assess third grader's ability to reason about area using tiling and multiplication. They must demonstrate their ability to...

Given a rectangle with specified dimensions, learners are prompted to create a new rectangle with the same perimeter, but a different area. This challenges third graders to think about perimeter and area in a new way. Each problem...

Area is the amount of space that takes up the inside of a figure. To find the area of a rectangle, one must multiply the length by the width. Here, third graders are challenged to find the missing side length, given the area.

Given a rectangle with specified dimensions, third graders are prompted to create a new rectangle with the same area, but a different perimeter. This challenges learners to think about perimeter and area in a new way. Use learning...

How do arrays relate to area? Learners use prior knowledge about arrays to think about finding the area of a rectangle in the first of two videos on relating area to multiplication. The resource points out the common error of adding the...

Use area models as a strategy for solving problems involving finding the area of a rectangle. The definitions of rectangle and area are reviewed, along with the difference between perimeter and area. Then, two different problems are...

A real-world problem is posed at the beginning of the fourth of six lessons on applying formulas for area and perimeter. A review of the definition of squares and rectangles begins the discussion, followed by an example of solving a...

The second of six videos on finding perimeter and area begins with a review of these terms, along with a discussion on the concept of a variable and how it applies when finding area. The core lesson gives a detailed description of how to...