Area: Mathematics Grade: Geometry
Unit: All Units
Name: Interactive Mathematics Miscellany and Puzzles (Geometry)
Description: General Site for Interactive Geometry Topics and Problems
Activity: GLE:
Type: Interactive Site Focus: Both
URL: http://www.cut-the-knot.org/geometry.shtml
Area: Mathematics Grade: Geometry
Unit: All Units
Name: Jefferson Interactive Lab
Description: Jefferson Interactive Lab: Welcome to the Virginia State
Standards of Learning Practice Tests! All of the questions on this site come
from test materials released by the Virginia Department of Education and are
used here with permission. All questions on this site are copyrighted by the
Virginia Department of Education and may not be used by other persons or
organizations without their permission.
Activity: GLE: 01, 02, 03, 04, 05, 06, 07,
08, 09, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20 Type: Interactive
Site Focus: Student
URL: http://education.jlab.org/solquiz/
Area: Mathematics Grade: Geometry
Unit: Unit 1: Geometric Patterns and Puzzles 1
Name: Round-Robin Tournament Generator
Description: This website allows you to enter in the number of teams
included in a round-robin and creates a tournament schedule.
Activity: 07 GLE: 20, 22, 24, 25, 26, 27
Type: Interactive Site Focus: Student
URL: http://www.teamopolis.com/tools/round-robin-generator.aspx
Area: Mathematics Grade: Geometry
Unit: Unit 1: Geometric Patterns and Puzzles 1
Name: Permutations and Combinations Calculator
Description: This website allows students to create permutation and
combination problems. After the information for the problem is entered, the
correct equation is chosen and the solutions are shown.
Activity: 08 GLE: 24 Type: Interactive
Site Focus: Student
URL: http://www.mathsisfun.com/combinatorics/combinations-permutations-calculator.html
Area: Mathematics Grade: Geometry
Unit: Unit 2: Reasoning and Proof
Name: Logic Puzzles
Description: This website has great logic puzzles. They can either be
done online or printed.
Activity: 01 GLE: 17 Type: Interactive
Site Focus: Student
URL: http://www.puzzles.com/projects/LogicProblems.html
Area: Mathematics Grade: Geometry
Unit: Unit 2: Reasoning and Proof
Name: Converse, Inverse, and Contrapositive Statements Practice
Description: This website provides conditional statements. Students are
asked to write the converse, inverse, and contrapositive of each statement, and
then they can click to see the solutions.
Activity: 04 GLE: 23 Type: Interactive
Site Focus: Student
URL: http://www.sparknotes.com/math/geometry3/logicstatements/problems_2.html
Area: Mathematics Grade: Geometry
Unit: Unit 2: Reasoning and Proof
Name: Parallel Lines and Transversals Practice
Description: This website provides practice problems.
Activity: 08 GLE: 11, 19, 23 Type: Interactive
Site Focus: Student
URL: http://www.regentsprep.org/Regents/math/angles/PracParallel.htm
Area: Mathematics Grade: Geometry
Unit: Unit 3: Parallel and Perpendicular Relationships
Name: Parallel and Perpendicular Lines Practice
Description: This website provides practice problems. Students should
work problems on paper and check their answers using the pull-down menus.
Explanations are also provided.
Activity: 03 GLE: 06 Type: Interactive
Site Focus: Student
URL: http://www.regentsprep.org/Regents/math/parallel/pracParallel.htm
Area: Mathematics Grade: Geometry
Unit: Unit 4: Triangles and Quadrilaterals
Name: Congruent Triangles
Description: This website provide a multiple-choice quiz on congruent
triangles.
Activity: 02 GLE: 10 Type: Interactive
Site Focus: Student
URL: http://www.quia.com/jq/13397.html
Area: Mathematics Grade: Geometry
Unit: Unit 4: Triangles and Quadrilaterals
Name: Identifying Corresponding Parts
Description: This website provides a review of CPCTC. Review questions
are provided.
Activity: 03 GLE: 18 Type: Interactive
Site Focus: Student
URL: http://www.mathwarehouse.com/geometry/corresponding-angles-sides.php
Area: Mathematics Grade: Geometry
Unit: Unit 4: Triangles and Quadrilaterals
Name: Congruent Triangles Manipulative
Description: This interactive activity allows students to create
congruent triangles using SSS, SAS, ASA, and AAS.
Activity: 04 GLE: 10, 19 Type: Interactive
Site Focus: Student
URL: http://nlvm.usu.edu/en/nav/frames_asid_165_g_2_t_3.html?open=instructions
Area: Mathematics Grade: Geometry
Unit: Unit 4: Triangles and Quadrilaterals
Name: SSA Theorem
Description: This website provides an interactive activity which allows
students to investigate SSA.
Activity: 05 GLE: 10 Type: Interactive
Site Focus: Student
URL: http://www.jimloy.com/cindy/ass.htm
Area: Mathematics Grade: Geometry
Unit: Unit 4: Triangles and Quadrilaterals
Name: The Triangle Inequality
Description: This website has a triangle with vertices that are moveable
in order to investigate the triangle inequality.
Activity: 12 GLE: 10 Type: Interactive
Site Focus: Student
URL: http://www.mathopenref.com/triangleinequality.html
Area: Mathematics Grade: Geometry
Unit: Unit 4: Triangles and Quadrilaterals
Name: The Triangle Inequality
Description: This website has a triangle with vertices that are moveable
in order to investigate the triangle inequality.
Activity: 12 GLE: 10 Type: Interactive
Site Focus: Student
URL: http://www.mathopenref.com/triangleinequality.html
Area: Mathematics Grade: Geometry
Unit: Unit 4: Triangles and Quadrilaterals
Name: Similar Triangles
Description: This interactive activity allows students to discover SSS,
SAS, and AA similarity.
Activity: 13 GLE: 10, 17, 19, 23 Type: Interactive
Site Focus: Student
URL: http://www.keymath.com/x3343.xml
Area: Mathematics Grade: Geometry
Unit: Unit 4: Triangles and Quadrilaterals
Name: Interactive Quadrilaterals
Description: This interactive site allows students to select a
quadrilateral and then select and move a vertex of the figure. This is a great
site to review the definitions of quadrilaterals.
Activity: 14 GLE: 10 Type: Interactive
Site Focus: Student
URL: http://www.mathsisfun.com/geometry/quadrilaterals-interactive.html
Area: Mathematics Grade: Geometry
Unit: Unit 5: Similarity and Trigonometry
Name: Similar Figures Applets
Description: This NCTM site features applets that allow students to
explore perimeter, area, and volume in similar figures.
Activity: 02 GLE: 04 Type: Interactive
Site Focus: Both
URL: http://standards.nctm.org/document/eexamples/chap6/6.3/index.htm
Area: Mathematics Grade: Geometry
Unit: Unit 5: Similarity and Trigonometry
Name: 45, 45, 90 Triangles
Description: This website has an interactive triangle that allows
students to discover the ratio between sides in 45, 45, 90 triangles.
Activity: 12 GLE: 01, 03, 10, 12, 18
Type: Interactive Site Focus: Student
URL: http://www.mathopenref.com/triangle454590.html
Area: Mathematics Grade: Geometry
Unit: Unit 5: Similarity and Trigonometry
Name: 30-60-90 Triangles
Description: This website has an interactive triangle that allows
students to discover the ratio between sides in 30, 60, 90 triangles.
Activity: 12 GLE: 01, 03, 10, 12, 18
Type: Interactive Site Focus: Student
URL: http://www.mathopenref.com/triangle306090.html
Area: Mathematics Grade: Geometry
Unit: Unit 6: Area, Surface Area, Polyhedra, and Volume
Name: Area Formulas for Parallelograms
Description: This website includes an interactive figure that allows
students to investigate the area formula for rectangles and parallelograms.
Activity: 01 GLE: 10 Type: Interactive
Site Focus: Student
URL: http://www.keymath.com/x19468.xml
Area: Mathematics Grade: Geometry
Unit: Unit 6: Area, Surface Area, Polyhedra, and Volume
Name: Area of Triangles, Trapezoids, and Kites
Description: This website contains interactive figures that allow
students to discover and investigate the area formulas for triangles,
trapezoids, and kites.
Activity: 01 GLE: 10 Type: Interactive
Site Focus: Student
URL: http://www.keymath.com/x19469.xml
Area: Mathematics Grade: Geometry
Unit: Unit 6: Area, Surface Area, Polyhedra, and Volume
Name: Volume Formulas
Description: This interactive site allows students to explore the volumes
of cylinders, cones, spheres, and pyramids.
Activity: 08 GLE: 07 Type: Interactive
Site Focus: Student
URL: http://www.learner.org/channel/courses/learningmath/measurement/session8/part_b/cylinders.html
Area: Mathematics Grade: Geometry
Unit: Unit 6: Area, Surface Area, Polyhedra, and Volume
Name: Surface Area and Volume
Description: This interactive activity allows students to investigate the
volume and surface area of rectangular prisms and triangular prisms.
Activity: 10 GLE: 07 Type: Interactive
Site Focus: Student
URL: http://www.shodor.org/interactivate/activities/SurfaceAreaAndVolume/
Area: Mathematics Grade: Geometry
Unit: Unit 6: Area, Surface Area, Polyhedra, and Volume
Name: Surface Area and Volume
Description: This interactive activity allows students to investigate the
volume and surface area of rectangular prisms and triangular prisms.
Activity: 10 GLE: 07 Type: Interactive
Site Focus: Student
URL: http://www.shodor.org/interactivate/activities/SurfaceAreaAndVolume/
Area: Mathematics Grade: Geometry
Unit: Unit 6: Area, Surface Area, Polyhedra, and Volume
Name: Surface Area and Volume of a Cone Calculator
Description: Students can enter the radius and height of a right cone,
and the surface area and volume are calculated.
Activity: 09 GLE: 07, 19 Type: Interactive
Site Focus: Student
URL: http://www.analyzemath.com/Geometry_calculators/surface_volume_cone.html
Area: Mathematics Grade: Geometry
Unit: Unit 7: Circles and Spheres
Name: Discovering Pi
Description: This NCTM Activity allows students to use an applet to
compute pi using inscribed and circumscribed polygons. Students are able to
increase or decrease the number of sides of the polygons and see the perimeter
and area of the polygons begin to approximate pi.
Activity: 01 GLE: 13, 17 Type: Interactive
Site Focus: Student
URL: http://illuminations.nctm.org/ActivityDetail.aspx?ID=161
Area: Mathematics Grade: Geometry
Unit: Unit 6: Area, Surface Area, Polyhedra, and Volume
Name: Geometric Probability Online Quiz
Description: This online quiz contains five geometric probability
questions.
Activity: 12 GLE: 21 Type: Interactive
Site Focus: Student
URL: http://www.glencoe.com/sec/math/studytools/cgi-bin/msgQuiz.php4?isbn=0-02-825275-6&chapter=10&lesson=6
Area: Mathematics Grade: Geometry
Unit: Unit 7: Circles and Spheres
Name: Interactive Central Angle and Arc
Description: This interactive figure allows students to drag a point to
investigate the relationship between a central angle and the intercepted minor
arc.
Activity: 04 GLE: 13 Type: Interactive
Site Focus: Student
URL: http://www.mathwarehouse.com/geometry/circle/interactive-central-angle-of-circle.php
Area: Mathematics Grade: Geometry
Unit: Unit 7: Circles and Spheres
Name: Circle Grapher
Description: This NCTM applet allows students to enter information and
create circle graphs.
Activity: 06 GLE: 13, 22 Type: Interactive
Site Focus: Student
URL: http://illuminations.nctm.org/ActivityDetail.aspx?ID=60
Area: Mathematics Grade: Geometry
Unit: Unit 7: Circles and Spheres
Name: Major and Minor Arcs
Description: This website contains a review of the definitions of major
arc and minor arc. It also has an applet.
Activity: 07 GLE: 13 Type: Interactive
Site Focus: Student
URL: http://www.mathopenref.com/arcminormajor.html
Area: Mathematics Grade: Geometry
Unit: Unit 7: Circles and Spheres
Name: Adjustable Spinner
Description: This website has an interactive adjustable spinner.
Activity: 08 GLE: 21 Type: Interactive
Site Focus: Both
URL: http://www.shodor.org/interactivate/activities/AdjustableSpinner/
Area: Mathematics Grade: Geometry
Unit: Unit 7: Circles and Spheres
Name: Chord Properties
Description: This website allows students to use applets to investigate
properties of chords.
Activity: 09 GLE: 13 Type: Interactive
Site Focus: Student
URL: http://www.keymath.com/x19444.xml
Area: Mathematics Grade: Geometry
Unit: Unit 7: Circles and Spheres
Name: Finding the Center of a Circle
Description: This website takes students through a step-by-step
construction to find the center of a circle.
Activity: 10 GLE: 13 Type: Interactive
Site Focus: Student
URL: http://www.mathopenref.com/constcirclecenter.html
Area: Mathematics Grade: Geometry
Unit: Unit 7: Circles and Spheres
Name: Finding the Center of Circle Using Any Right-Angled Object
Description: This website takes students through a step-by-step
construction of finding the center of a circle using any right-angled object.
Activity: 10 GLE: 13 Type: Interactive
Site Focus: Student
URL: http://www.mathopenref.com/constcirclecenter2.html
Area: Mathematics Grade: Geometry
Unit: Unit 7: Circles and Spheres
Name: Inscribed Angles
Description: This website contains an applet that allows students to
investigate angles inscribed in a semicircle and a quarter-circle. It also
guides students through these creating these constructions using Sketchpad.
Activity: 11 GLE: 13, 17, 19 Type: Interactive
Site Focus: Student
http://www.learner.org/channel/courses/learningmath/geometry/session4/part_c/index.html
Area: Mathematics Grade: Geometry
Unit: Unit 7: Circles and Spheres
Name: Intersecting Chord Theorem
Description: This applet allows students to investigate the segments
formed by intersecting chords.
Activity: 13 GLE: 13 Type: Interactive
Site Focus: Student
http://www.mathopenref.com/chordsintersecting.html
Area: Mathematics Grade: Geometry
Unit: Unit 7: Circles and Spheres
Name: Surface Area of Spheres
Description: This online quiz contains 5 questions.
Activity: 14 GLE: 07 Type: Interactive
Site Focus: Student
URL: http://www.glencoe.com/sec/math/studytools/cgi-bin/msgQuiz.php4?isbn=0-07-829637-4&chapter=12&lesson=7&quizType=1&headerFile=6&state=al
Area: Mathematics Grade: Geometry
Unit: Unit 8: Transformations
Name: Transformations
Description: This is the first website for this activity. This site
allows students to explore various transformations using applets.
Activity: 01 GLE: 14, 15 Type: Interactive
Site Focus: Student
URL: http://oneweb.utc.edu/~Christopher-Mawata/transformations/translations/
Area: Mathematics Grade: Geometry
Unit: Unit 8: Transformations
Name: Understanding Congruence, Similarity, and Symmetry Using
Transformations and Interactive Figures: Visualizing Transformations
Description: This is the link for the second site for this activity. This
interactive lesson from NCTM allows students to explore transformations.
Activity: 01 GLE: 14, 15 Type: Interactive
Site Focus: Both
URL: http://standards.nctm.org/document/eexamples/chap6/6.4/
Area: Mathematics Grade: Geometry
Unit: Unit 8: Transformations
Name: Transformations
Description: This site provides activities for students to explore
transformations and combinations of transformations.
Activity: 07 GLE: 14, 15, 17, 19 Type: Interactive
Site Focus: Both
URL: http://www.mathsnet.net/transform/index.html
