Interactive
CK-12 Foundation

Interpretation of Circle Graphs: Northwest Region Population Pie

For Students 8th - 11th
Given populations of the five Northwestern states, learners create a circle graph. Using the data and the pie chart, they make comparisons between the populations of the states. Finally, the pupils determine how the chart will change...
Lesson Plan
Curated OER

The Notorious Four-Color Problem

For Teachers 9th - 12th Standards
Take a walk through time, 1852 to 2005, following the mathematical history, development, and solution of the Four-Color Theorem. Learners take on the role of cartographers to study a United States map that is to be...
Lesson Plan
Curated OER

Places and Production

For Teachers 9th - 12th
Students calculate United States GDP and GDP per capita, use a choropleth map to acquire information, and create choropleth maps of GDP per capita in South America. They identify regions with high and low GDP per capita
Unit Plan
Mathematics Vision Project

Module 5: Modeling with Geometry

For Students 9th - 12th Standards
Solids come in many shapes and sizes. Using geometry, scholars create two-dimensional cross-sections of various three-dimensional objects. They develop the lesson further by finding the volume of solids. The module then shifts...
Lesson Plan
Curated OER

Investigation- On The Surface

For Teachers 7th - 12th
Learners will examine solids to determine which has the least surface area. They will also understand the use of units, square units, and cubic units. There is also the teaching and application of geometry formulas to perform calculations.
Interactive
Curated OER

Spark Notes Review of Geometry

For Students 9th - 11th
In this geometry worksheet, students are given the side lengths of polygons and asked to calculate the perimeter, area and shaded region. There are 30 questions with an answer key.
Unit Plan
Mathematics Vision Project

Module 1: Getting Ready Module

For Teachers 6th - 10th Standards
This fabulous resource is a must-have for any algebra teacher's arsenal of lessons. Developing the idea of equations and use of variables from basic physical scenarios, learners gain valuable intuition in the structure and meaning of...
Unit Plan
Curated OER

Spatial Connections

For Teachers 1st - 4th
Students use maps, scales, and describe locations in order to learn about spatial sense. In this spatial sense lesson plan, students participate in many activities for this spatial sense unit that should last throughout the year.
Lesson Plan
Curated OER

Rectangular Gardens Within A Given Perimeter

For Teachers 6th
Sixth graders design rectangular gardens with a given perimeter and generalize how to maximize the area Students applying the formulas for perimeter and area of polygons. They analyze length, area, and volume and make relationships...
Lesson Plan
EngageNY

Perimeter and Area of Triangles in the Cartesian Plane

For Students 9th - 12th Standards
Pupils figure out how to be resourceful when tasked with finding the area of a triangle knowing nothing but its endpoints. Beginning by exploring and decomposing a triangle, learners find the perimeter and area of a triangle. They...
Lesson Plan
Curated OER

Places and Production

For Teachers 9th - 10th
Students investigate the economy and the market value of goods. In this algebra lesson, students differentiate between domestic goods value and international good value. The define and identify the importance of GDP or Gross Domestic...
Lesson Plan
Curated OER

Bow Wow, Oink Oink

For Teachers K
Students read Everybody Cooks Rice and discuss birthday celebrations around the world.   In this cultural differences instructional activity, students discuss the Chinese symbols by birth years.  Students create a graph by...
Lesson Plan
Curated OER

Odd Is In

For Teachers K - 5th
Pupils play a game with coins and then use reasoning skills to develop a strategy for winning the game.
Lesson Plan
Curated OER

Rectangular Gardens

For Teachers 9th - 10th
Students create a rectangular garden using paper and tiles. In this geometry lesson plan, students investigate the largest possible rectangle that can be created given specific boundaries. They use grid paper to draw the rectangles...