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Unit Plan
E-learning for Kids

E Learning for Kids: Math: Food Market: Area and Time Zones

For Students 5th - 6th Standards
Join Maya in the food market and make patties with her while she learns about the area of triangles and about time zones.
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Interactive
Amby Duncan-Carr

Amby's Math Resources: Finding the Area of a Rectangle

For Students 3rd - 7th Standards
The tutorial investigates area and how it is the total number of square tiles covered. Examples and practice problems are included.
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Unit Plan
Math.com

Math.com: Quadrilaterals

For Students 4th - 9th Standards
The lesson investigates types of quadrilaterals. Definitions, examples, and a worksheet are available.
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Activity
Analyze Math

Analyze Math: Trapezoid Problems

For Students 9th - 10th Standards
The geometry tutorial examines the area, length, and vertices of a trapezoid. Topics include Heron's formula. The activity has several examples with detailed solutions.
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Lesson Plan
Ministry of Education and Universities of the Region of Murcia (Spain)

Ministerio De Educacion Y Ciencia: Los Cuadrilateros

For Teachers 9th - 10th Standards
In Spanish. Interactive resources and activities that could be used in the classroom either as an introduction or review to a unit dealing with area and perimeter of quadrilaterals.
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Study Guide
SEDL

The Timss Mathematics Segment: Geometry

For Students 4th - 8th Standards
This site explores the area of congruent triangles and how it is a difficult area to understand.
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Unit Plan
Other

Ic Teachers: Shapes Polygons

For Students 9th - 10th Standards
Introductory site on polygons, with exercises on the basic ones.
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Unit Plan
Scholastic

Scholastic: Study Jams! Math: Measurement: Area of a Parallelogram

For Students 5th - 6th Standards
Determine the area of a parallelogram with this step by step interactive lesson.
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Activity
Ministry of Education and Universities of the Region of Murcia (Spain)

Ministerio De Educacion Y Ciencia: Figuras Geometricas en El Plano

For Students 9th - 10th Standards
Interactive activities dealing with the areas of quadrilaterals figures.
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Handout
Math Open Reference

Math Open Reference: Quadrilaterals

For Students 9th - 10th Standards
A complete reference guide to quadrilaterals including squares, rectangles, parallelograms, trapezoids, and rhombus. It provides definitions and interactive activities that enhance further explanation.
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Lesson Plan
Illustrative Mathematics

Illustrative Mathematics: 6.g Same Base and Height, Variation 1

For Teachers 5th - 8th Standards
Make the following triangles on a geoboard. Remember that the pegs are equally spaced in a square grid. Compare the areas of the triangles. Aligns with 6.G.A.1.
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Lesson Plan
Illustrative Mathematics

Illustrative Mathematics: 6.g Same Base and Height, Variation 2

For Teachers 5th - 8th Standards
This is the second version of a task asking young scholars to find the areas of triangles that have the same base and height. This presentation is more abstract as students are not using physical models. They still determine the area of...
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Interactive
Mangahigh

Mangahigh: Shape: Types of Triangle

For Students 5th - 7th Standards
Test your knowledge of triangles by identifying the different types.
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Interactive
Mangahigh

Mangahigh: Shape: The Angles Inside a Quadrilateral

For Students 5th - 8th Standards
Test your knowledge of the sum of angles inside a quadrilateral.
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Interactive
Mangahigh

Mangahigh: Shape: Recognize a Square and Rectangle

For Students 4th - 6th Standards
Test your knowledge of the similarities and differences between squares and rectangles.
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Interactive
Mangahigh

Mangahigh: Shape: Facts About Quadrilaterals

For Students 6th - 8th Standards
Test your knowledge of identifying quadrilaterals.
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Interactive
Mangahigh

Mangahigh: Shape: Area of a Rectangle

For Students 4th - 7th Standards
Determine the area of a rectangle by multiplying the sides.
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Interactive
Mangahigh

Mangahigh: Shape: Area of a Triangle

For Students 6th - 9th Standards
Determine the area of a triangle.
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Interactive
Mangahigh

Mangahigh: Shape: Right Angle in a Semi Circle Rule

For Students 6th - 9th Standards
Test your knowledge of the measurement of angles in a triangle.
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Interactive
Mangahigh

Mangahigh: Shape: Estimate the Area of Shapes

For Students 6th - 9th Standards
Test your knowledge of determing the area of irregular shapes.
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Unit Plan
Khan Academy

Khan Academy: Area of Parallelograms

For Students 5th - 7th Standards
Practice finding the area of parallelograms given base and height. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
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Unknown Type
Khan Academy

Khan Academy: Area of Triangles

For Students 6th - 8th Standards
In this exercise, students practice finding the area of triangles. Students receive immediate feedback and have the opportunity to get hints and try questions repeatedly.
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Unit Plan
Khan Academy

Khan Academy: Area of Composite Shapes

For Students 5th - 7th Standards
Practice finding the areas of complex shapes that are composed of smaller shapes. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
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Unit Plan
Khan Academy

Khan Academy: Area of Trapezoids

For Students 5th - 7th Standards
Practice finding the areas of trapezoids. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.