Math Salamanders Ltd.
2D Shape Sheet Rectangle
In this 2D shape/rectangle worksheet, students view a picture of a large rectangle. The worksheet has no other associated activities, but a reference website provides additional activities.
Sophia Learning
Sophia: Coordinate Geometry of Rectangles: Lesson 4
This lesson will demonstrate how to use slope, midpoint, and distance formulas to determine from the coordinates of the vertices if a quadrilateral is a rectangle in a coordinate plane. It is 4 of 5 in the series titled "Coordinate...
Other
Grinnell College: Histograms Area of Rectangles
A sample problem is provided to help you create a histogram using a frequency distribution chart. Sample charts and formulas are provided to help explain how to find the area of the rectangles in the histogram and how to interpret what...
Curated OER
Rectangle
MathWorld provides the definition of a rectangle and the area formula of a rectangle.
Curated OER
Science Kids: Science Images: Overlapping Rectangles
This picture shows three overlapping rectangles, one red, one blue and one green.
National Council of Teachers of Mathematics
The Math Forum: Investigating the Golden Ratio
This site gives a diagram of a golden rectangle, the value for the golden ratio, and a few problems for students to work relating to the golden ratio. This site does not however explain the significance of this ratio.
Curated OER
Ic Teachers: Shapes Quadrilaterals
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...
Other
Education Oasis: Compare and Contrast Graphic Organizers
This site contains several downloadable graphic organizers for comparing and contrasting reading topics.
Other
Map of Costa Rica
This site is maintained by Costa Rica's TravelNet, which claims to be "the oldest and largest Costa Rican tourism site on the Web." The country map shown is easy to read, and you can click in any part of the rectangle that does not...
Other
Symmetry Around the World
This resource provides information about symmetry, and everywhere it can be found.
History is Fun
Jan Brett: Geometric Shapes Flashcards Pdf
Print out these colorfully illustrated PDF file pages to practice learning your basic two dimensional geometric shapes. Fold them in half and one side shows the shape while the other side shows the shape with the correct name. Put them...
Sophia Learning
Sophia: Corresponding Parts: Lesson 5
This lesson will define the phrase corresponding parts (e.g. angles, sides, etc.). It is 5 of 5 in the series titled "Corresponding Parts."
Curated OER
Ic Teachers: Shapes Quadrilaterals
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...
Curated OER
Ic Teachers: Shapes Quadrilaterals
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...
Curated OER
Ic Teachers: Shapes Quadrilaterals
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...
Curated OER
Ic Teachers: Shapes Quadrilaterals
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...
Curated OER
Eternal Egypt: Plaque Made of Rock
A plaque made of basalt, or a dark rock, in the shape of a rectangle is decorated with a pentagonal rose.
Curated OER
Eternal Egypt: Mausoleum of Al Sayeda Ruqqayah
The Mausoleum of Al-Sayeda Ruqqayah is a simple building in the shape of a rectangle. Lady Al-Sayeda Ruqqayah was a member of the family of the Prophet Mohammad.
Curated OER
Number Nut: Two Dimensional Pattern
A pattern of rectangles on a hardwood floor. (Photo)
Curated OER
Science Kids: Science Images: Orbison Illusion
This optical illusion, known as the Orbison illusion, gives the effect that the rectangle and inner square are distorted. This effect is caused by the horizontal V shaped lines.
Curated OER
Science Kids: Science Images: White Illusion
The White illusion shows that we can perceive brightness differently depending on the context. The grey rectangles are of equal brightness but they appear brighter on the left hand side of the image than they do on the right hand side...
Other popular searches
- Area of Rectangles
- Finding Area of Rectangles
- Rectangles and Squares
- Area of Irregular Rectangles
- Area of Rectangles Worksheet
- Rectangles and Factor Pairs
- Rectangles Parallelograms
- Surface Area of Rectangles
- Cutting Out Rectangles
- Perimeter of Rectangles
- Area of Squares and Rectangles
- Finding the Area of Rectangles