Visit Internet 4 Classrooms for great links to online math activities!
Congruence & Similarity
| Recognizing Congruent Angles - tutorial, worksheets, and lesson plan from Riverdeep |
| Defining Similarity - tutorial, worksheets, and lesson plan from Riverdeep |
Visualization
See figures from different prospective
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Tangrams (lesson plan) - Students will construct the tangram pieces from a square paper by following directions to fold and cut, make observations on the pieces formed and compare how they are related to each other, explore patterns and shapes with the tangram pieces |
Have knowledge of geometric shapes
Transformations
| Symmetry & Transformations - tutorial, worksheets, and lesson plan from Riverdeep |
The use of one geometric shape used in different positions to form a pattern
Reflections, Translations, Rotations
Coordinate Geometry
Determine location of points on a coordinate plane
| The Coordinate Plane - tutorial, worksheets, and lesson plan from Riverdeep |
Determine distance between points on a coordinate plane
Angles
Identify acute, right, obtuse, and straight angles
| Naming and Measuring Angles - tutorial, worksheets, and lesson plan from Riverdeep |
Use protractor to measure a given angle
| Lines, Angles, and Circles - tutorial, worksheets, and lesson plan from Riverdeep |
Apply Geometric Properties
| Rectangles and Squares - tutorial, worksheets, and lesson plan from Riverdeep |
| Parallelograms and Trapezoids - tutorial, worksheets, and lesson plan from Riverdeep |
Perimeter
| Planning a School Garden (lesson plan) - Students will be able to calculate the perimeter and area of a rectangular space, choose flowers for the garden, and compose a letter to the principal concerning the garden. |
| Rectangles and Squares - tutorial, worksheets, and lesson plan from Riverdeep |
| Triangles - tutorial, worksheets, and lesson plan from Riverdeep |
Area
| Exploring the Area of a Triangle - tutorial, worksheets, and lesson plan from Riverdeep |
| Calculating the Surface Area of a Right Triangle - tutorial, worksheets, and lesson plan from Riverdeep |
| Calculating the Volume and Surface Area of a Right Cylinder - tutorial, worksheets, and lesson plan from Riverdeep |
| Parallelograms and Trapezoids - tutorial, worksheets, and lesson plan from Riverdeep |
Volume
| Finding the Volume of a Prism - tutorial, worksheets, and lesson plan from Riverdeep |
Parts of a Circle
Circumference
| Measuring Circles (lesson plan) - Students will be able to define circumference, radius, and diameter using "Sir Cumference and the First Round Table." |
| Discovering Pi (lesson plan) - uses circles to determine pi. |
Point, Segment, Ray, Line, and Plane
Identify/name a point, segment, ray, line, and plane
| Lines, Angles, and Circles - tutorial, worksheets, and lesson plan from Riverdeep |
| Web of Lines (lesson plan) - This lesson describes a hands-on way for students to learn about lines, rays, segments, and points. Students use yarn to create a "web" of parallel and perpendicular lines. |
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