Better Lesson
Better Lesson: Jumping Into Math, Measurement, & Data Day 1
Third graders apply measurement, graphing, and data skills to the real world context of physical education with standing jumps.
Better Lesson
Better Lesson: Perimeter Measuring Around
This lesson focuses on the addition measurement of perimeter using real world examples.
Better Lesson
Better Lesson: Design a Space Using Area Models Day 1 and Day 2
Third graders use area models to find the total area of a store, home, or other real world space.
Better Lesson
Better Lesson: Broken Ruler Measurements
Using a broken ruler requires students to turn to addition and subtraction skills in order to determine measurements.
Better Lesson
Better Lesson: Jumping Into Math, Measurement & Data Day 2
Third graders create line plots and analyze data using measurement data with quarter unit fractions.
Math Open Reference
Math Open Reference: Line
Learn about lines with this useful reference guide. Provides a detailed definition, examples, and an interactive activity that enhances further explanation. Includes links to related topics.
Better Lesson
Better Lesson: Shapes and Lines Assessment
Second graders need to share their understandings of lines, line segments, shapes and attributes.
Cuemath
Cuemath: Perpendicular Bisectors
Provides a definition and examples of perpendicular bisectors.
Cuemath
Cuemath: Line Segment
In this lesson plan, you will learn about the various types of lines, line segments, rays, the line segment symbol, and line segment examples. Check out the interactive examples and try your hand at solving a few interesting practice...
CK-12 Foundation
Ck 12: Interactive Geometry: 2.6 Reflection Symmetry
Explore reflection symmetry in some different shapes.
Geometry Help
Geometry Help: Lines and Angles
Explains the basic concept of lines and angles with step-by-step instructions and methods for solving specific problems on your own relating to this topic.
National Gallery of Art
National Gallery of Art: The Elements of Art: Line
Students will be introduced to one of the basic elements of art-line-by analyzing types of lines used in various works of art to help students understand how artists use line to convey movement and mood. They will then create an abstract...
Free Math Help
Free Math Help: Geometry Vocabulary
The tutorial examines basic geometry vocabulary. Definitions and examples of a point, line, line segment, ray, and plane are included.
Houghton Mifflin Harcourt
Harcourt: School Publishers: Positive Slope
Contains one example of a line with a positive slope. Included is the equation for the line and a definition of a positive slope.
University of Toronto (Canada)
University of Toronto: Why the Midpoint Formula Works
A written proof that shows how the midpoint formula works.
ArtLex
Art Lex: Line
This online dictionary of art terms from Artlex is a valuable tool. Line is on the Li page. Just scroll down to Line and read a definition with links or look at a sample works of art by Rembrandt or Richard Long. There are quotes by...
The Math League
The Math League: Basic Terms: Lines
This tutorial gives a very basic definition of lines.
The Math League
The Math League: Basic Terms: Parallel Lines
This tutorial provides an explanation and example of parallel lines.
Other
Brockport High School: Energy Levels of Hydrogen Atom
From the Brockport High School Physics Labs web pages. Includes an excellent graphic depicting the energy levels of a hydrogen atoms and portraying the electron level transitions for the Lyman, Balmer, and Paschen series. Includes both...
Other
Guidance Communications: The Alphabet of Art
A site dedicated to providing vocabulary for the elements of visual design. Includes a visual notation system for describing both the elements and attributes of art.
Other
Relationships: Dynamics
The dynamics of shape in art and the relationship of shape with the other elements of art. The effects of angles and lines on perception.
Other
Swarm Sketch
Each week a new subject and a blank canvas appear. People from around the world are invited to add (a limited contour line) to the in-progress sketch. You can even watch a time-lapse video to see the image's progression.
Other
Design and Colour
A site by watercolor artist John Lovett. He describes the Elements of Art and Principles of Design and gives tips and techniques for watercolor painting and for composition.
Quia
Quia: Elements of Art: Games
These Java applet review games help students with art vocabulary terms by matching, concentration, flashcards, and word-search games.