XYZ ACTIVITY GROUP
"What we love to do and why!"
Webmaster -- Carol Bach Last updated on November 9, 2009
cbach@luthernorth.org Based on a template from Yahoo SiteBuilder 2.3
Luther North Online Library
Solve your math problem with over 100 instant-answer, self-help math solvers for general math,
algebra, plots & geometry, trigonometry & calculus
SOS Math
Free math review material from Algebra to Differential Equations. More than 2,500 math pages
filled with short & easy-to-understand explanations in algebra, trigonometry, calculus,
differential equations, complex variables, matrix algebra, & mathematical tables. Includes
CyberExams.
Math Forum Student Center
Dr. Math is on duty & ready to lend a hand. Includes math tools, tips & tricks, problems of the
week, Internet math hunt, & math magic
Interactive Math Resources
Activities in memory & matching, arithmetic, algebra, geometry, logic. fractals,probability, visual
illusions, calculus, math magic, combinatorics,combinatorial games, puzzles, geometric
fallacies, social science, elementary geometry, & "fill it in" outline mathematics problems.
Graphical Ruler & Compass
GRACE is a graphical ruler & compass editor for Geometry. Students can both define geometric
constructions (using line, line segment, ray, circle, perpendicular bisector, & intersection) &
create formal proofs about their constructions.
OnlineConversion.com
This site boasts that it can "convert just about anything to anything else." With 50,000
conversions & 5,000 units, it has an impressive range. Even includes a "fun stuff" category.
Measure 4 Measure
A collection of interactive sites for math, science, health, finance, & everyday use that estimate,
calculate, evaluate, translate, etc. In other words, they do the work for you!
Virtual Manipulatives
Virtual manipulatives for grades 9-12 in numbers & operations, algebra, geometry,
measurement, data analysis & probability
Illuminations
68 online simulation activities that help to make math come alive
Create a Graph
This tool can be used to create 5 kinds of charts & graphs: bar graphs, line graphs, area
graphs, XY graphs & pie charts.
Cool Math Graphing Calculator
A full featured graphing calculator with some rare features added. Has all the common
operators & functions as expected from typical scientific calculators & graphing calculators for
graphing functions.
Free Online Graph Paper
An ugly Website with great content! Download almost any kind of graph or notebook paper you
can imagine.
Math Files Game Show
Presented by your ancient hosts -- Hypatia & Pythagoras
Algebra I Cheat Sheet
Cliff's Notes for Algebra! Covers axioms of equality, solving equations, solvings systems of
equations, monomials, polynomials, solving inequalities, factoring, axioms of inequality, &
solving quadratic equations
Algebra Solutions
Enter your math problem(s) & click on "submit" for automated step-by-step solutions. For a
quick review of the subject, click on "mini-lessons." Covers both algebra & pre-algebra.
Math.com Homework Help
Provides help with basic math, everyday math, pre-algebra, algebra, geometry, trigonometry,
statistics, calculus, & "hot subjects"
Geometry Center
Patterns, Shapes, Symmetry! You will find these themes everywhere in the Geometry Center.
Browse through an exhibit, or jump right in & start experimenting in interactive activities with
triangle tilings & polyhedra, symmetry & tiling, tetrahedral puzzles, & fractal art.
High School Trigonometry
Ask Dr. Math questions & see the answers to common trigonometry problems.
Interactive Trig
Visual & animated applets for understanding trig functions
OnlineConversion.com
This site can "convert just about anything to anything else." With 50,000 conversions & 5,000
units, it has an impressive range. Even has a "fun stuff" category.
Visual Calculus
A collections of tutorial modules that can be used in the studying or teaching of calculus &
pre-calculus: limits & continuity, derivatives, applications of differentiation, integration,
applications of integration, sequences & series
SOS Mathematics -- Calculus
Sequences, series, limit & continuity, differentiation, integration, techniques of integration, local
behavior of functions, power series, fourier series, & tables
Statistics: By the Numbers
Take a closer look at numbers to see how they are collected, analyzed, & displayed. If you know
more about statistics, you should be able to make better decisions about what & whom to
believe.
Probability
The orderly pursuit of pure disorder -- interactive computer simulations