Sophia Learning
Sophia: Using Triangles to Find the Sum of Interior Angles: Lesson 1
This lesson demonstrates how to use triangles to determine the sum of the interior angles of a polygon. It is 1 of 5 in the series titled "Using Triangles to Find the Sum of Interior Angles."
ClassFlow
Class Flow: Perimeter & Area of Rectangles & Parallelograms
[Free Registration/Login Required] In this flipchart, students will investigate the area and perimeter of rectangles and parallelograms. This is an interactive lesson and also includes an assessment.
ClassFlow
Class Flow: Perimeter Area
[Free Registration/Login Required] The teacher will use this lesson plan flipchart to review perimeter and area.
ClassFlow
Class Flow: Perimeter Conversions
[Free Registration/Login Required] The teacher will use this lesson plan flipchart to review perimeter conversions.
ClassFlow
Class Flow: Perimeter of Regular Figures
[Free Registration/Login Required] This elementary flipchart presents the concept of regular shapes and ways of measuring perimeter. It also explores the ratio of perimeter to side length that equals the number of sides.
ClassFlow
Class Flow: Perimeter With Division
[Free Registration/Login Required] This flipchart is an excellent introduction to Perimeter and an addition to division review integrated with the concept of perimeter. This flipchart features a great website link for additional...
ClassFlow
Class Flow: Polygons Perimeter
[Free Registration/Login Required] The teacher will use this lesson plan to explore polygons.
ClassFlow
Class Flow: Pond Borders Algebra
[Free Registration/Login Required] In this flipchart, students apply algebraic sense to solve problems involving area and perimeter of a pond.
ClassFlow
Class Flow: Quick Questions
[Free Registration/Login Required] In this flipchart, students are presented with a variety of algebra questions which can be used as a quick formative assessment or pre-post assessment.
ClassFlow
Class Flow: Quiz Rounds
[Free Registration/Login Required] In this lesson students test their understanding of algebra and geometry problems with a series of engaging quiz questions.
ClassFlow
Class Flow: Shapes, Area, and Perimeter
[Free Registration/Login Required] Students will begin practice identifying shapes. Then they will practice solving area and perimeter problems, for different shapes.
Soft Schools
Soft Schools: Geometry and Spatial Reasoning Quiz
This quiz consists of ten multiple-choice questions that focus on area, perimeter, ordered pairs, and angles. At the end of the quiz, a summary of the results is shown, and students may review missed questions.
Varsity Tutors
Varsity Tutors: Hotmath: Algebra Review: Perimeter
Find a quick, concise explanation of perimeter. Perimeter formulas are given for common plane figures.
ClassFlow
Class Flow: 12 Squares Investigations
[Free Registration/Login Required] In this lesson students investigate the relationship between meeting points and the perimeter of shapes by joining 12 squares.
ClassFlow
Class Flow: Area Perimeter
[Free Registration/Login Required] This flipchart demonstrates how to calculate perimeters and areas of simple compound shapes that can be split into rectangles.
ClassFlow
Class Flow: Building a House
[Free Registration/Login Required] The flipchart is designed to review or introduce perimeter. The students are designing they yard by figuring out the amount needed to make a flower border, fence, and sand box.
Sophia Learning
Sophia: Calculating the Surface Area of Pyramids
Surface area of pyramids is explored in this video resource. The lesson includes three detailed examples using a square, hexagonal, and triangular pyramid.
Sophia Learning
Sophia: Perimeter
Perimeter is defined in this video tutorial. The lesson includes three examples. Students can check their understanding of the concept with an assessment.
University of Cambridge
University of Cambridge: Nrich: Fencing
On this one page website sharpen your logic, area, perimeter, and pattern recognition skills while working on this unique fencing challenge. The solution is available to double check your solution.
University of Cambridge
University of Cambridge: Nrich: Numerically Equal
The challenge for this problem is to see if you can find rectangular shapes that have the same number for their perimeter and area. Solutions are available at this one page website.
Shmoop University
Shmoop: Basic Geometry: Perimeter and Circumference
The geometry resource explores perimeter and circumference. Notes, examples, and practice exercises are included.
Math Is Fun
Math Is Fun: Perimeter
Students learn about perimeter. Notes, examples, and practice problems are included in the tutorial.
That Quiz
That Quiz: Triangulos
These interactive activities are designed to examine the mathematical concepts of length, perimeter, and area. These activities may be used to develop students' understanding of these mathematical concepts.
That Quiz
That Quiz: Geometria
These interactive activities are designed to examine the mathematical concepts of area, perimeter, surface area and volume. These activities may be used to develop students' understanding of these mathematical concepts.