Handout
Varsity Tutors

Varsity Tutors: Hotmath: Algebra Review: Rectangles

For Students 9th - 10th Standards
Find a quick, concise explanation of rectangles. An example is given and clearly explained.
Whiteboard
ClassFlow

Class Flow: Two Dimensional Shapes Identify and Match

For Teachers Pre-K - 1st Standards
[Free Registration/Login Required] This flipchart helps students to analyze and compare various two-dimensional shapes according to the vertices, sides and parallel lines. It features "containers" created in Version 3 (can be used with...
Handout
Wolfram Research

Wolfram Math World: Math World: Vector Addition

For Students 9th - 10th Standards
Defines vector addition and gives the algebraic notation for adding vectors. Includes a graphic and links to additional information.
Activity
Rice University

Rice University: Cynthia Lanius: Hidden Polygon Activity

For Students 4th - 7th Standards
On this site students are instructed to locate different types of polygons on triangle grid paper. This page can be printed so that students can actually draw them. It also gives a definitions link for each polygon.
Activity
Expansion Learning

Expansion Learning: Math Activity: Know Your Shapes (Part 3)

For Students 3rd
Activity provides students the practice they need to master the skill of identifying shapes. Immediate feedback is given.
Activity
Expansion Learning

Expansion Learning: Math Activity: What Shape Is This? (Part 3)

For Students 3rd
Activity provides students the practice they need to master the skill of identifying shapes. Immediate feedback is given.
Activity
Expansion Learning

Expansion Learning: Math Activity: Select the Shape (Part 3)

For Students 3rd Standards
Activity provides students the practice they need to master the skill of identifying shapes. Immediate feedback is given.
Interactive
Calculator Soup

Calculator Soup: Rhombus Calculator

For Students 9th - 10th
Calculate certain variables of a rhombus depending on the inputs provided. Calculations include side lengths, corner angles, diagonals, height, perimeter, and area of a rhombus.
Graphic
Curated OER

Ic Teachers: Shapes Quadrilaterals

For Students 3rd - 8th
Are you looking for a very basic website that will explain the basic properties of a quadrilateral? Use this site to learn about the properties of a square, rhombus, rectangle, parallelogram, trapezoid, and kite. There are also some...
Graphic
Curated OER

Ic Teachers: Shapes Quadrilaterals

For Students 3rd - 8th
Are you looking for a very basic website that will explain the basic properties of a quadrilateral? Use this site to learn about the properties of a square, rhombus, rectangle, parallelogram, trapezoid, and kite. There are also some...
Graphic
Curated OER

Ic Teachers: Shapes Quadrilaterals

For Students 3rd - 8th
Are you looking for a very basic website that will explain the basic properties of a quadrilateral? Use this site to learn about the properties of a square, rhombus, rectangle, parallelogram, trapezoid, and kite. There are also some...
Graphic
Curated OER

Ic Teachers: Shapes Quadrilaterals

For Students 3rd - 8th
Are you looking for a very basic website that will explain the basic properties of a quadrilateral? Use this site to learn about the properties of a square, rhombus, rectangle, parallelogram, trapezoid, and kite. There are also some...
Interactive
Quia

Quia: Geometric Terms Matching

For Students 3rd - 8th Standards
Do you need practice remembering or learning different geometry vocabulary words and definitions? This matching game is the web site for you! There is a link to a list of terms with definitions you can click if you want to see if you are...
Unit Plan
Varsity Tutors

Varsity Tutors: Hotmath: Review: Area

For Students 9th - 10th Standards
Find a quick, concise explanation of area and the formulas for different shapes. An example is given to help you understand how find the area of a shape. The area formulas are listed for different types of shapes.
Handout
Varsity Tutors

Varsity Tutors: Hotmath: Algebra Review: Rhombus

For Students 9th - 10th Standards
Find a quick, concise explanation of a rhombus. An example is given and clearly explained.
Lesson Plan
Science and Mathematics Initiative for Learning Enhancement (SMILE)

Smile: The Area of a Circle

For Teachers 6th - 8th Standards
An investigative approach is given to exploring finding the area of a circle.

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