www.mathplayground.com
http://www.commoncoresheets.com/index.php
http://www.thesingaporemaths.com/
Place Value
Place Value Pirates - Arrgh! Try your luck with place value with these pirates!
Numbers to Words - Practice changing numbers to words
Half Court Rounding - Play a little basketball and practice your rounding
Order of Operations - mystery picture game
Order of Operations - solve the equations
Order of Operations - help Tortisaurus finish building his pyramid
Spooky Sequences - practice square numbers
Rounding - Practice your rounding and estimation skills up to the ten millions place
Roman Numerals - practice converting to and from roman numerals
Multiplication
Multiplication.com - learn everything you want to know about multiplication!
Math Mahem-Put your math skills to the ultimate challenge! Compete head to head in a fast-paced, exciting, multi-player arena.
Times Table Practice - breaks down learning your facts into smaller manageable tasks
Musical Multiplication - songs and strategies to help you learn your facts
Printable Mini Flashcards - print and cut for instant flashcards!
Apple Basket Multiplication - practice your facts and see a visual representation of multiplication
Buzzy's Times Table Challenge - how fast can you complete the multiplication table?
Play Kids' Games - choose from a variety of interactive games to practice your multiplication
Grid Game - practice your knowledge of factors, multiples, square numbers, primes, etc.
Multiflyer - command a space ship and practice your facts
Brain POP
Watch a movie on division! (e-mail me for username and password)
Snork's Long Division Game
A step by step approach to division (excellent)
Fact Families
SUPER!
Math Baseball
Practice your division and play ball!
Late Delivery - practice your algebra by figuring out the variable in the equation
Equation Match - find the value of x in equations
Evaluate the Expression - time yourself and see how many you can get!
Function Machines - see if you can guess the rule by entering different inputs and evaluating the outputs!
Order of Operations - solve the equations
Order of Operations - mystery picture game
Order of Operations - help Tortisaurus finish building his pyramid
Weigh the Wangdoodles - figure out how much each Wangdoodle weighs by balancing the equations
Solving an Equation - scroll down to the orange section to practice
Evaluate the Expression with Two Variables - scroll to the orange section to practice
Variable Math - see how many times you can solve for the variable x in one minute
Train Race - figure out information about the 4 trains
Absurd Math - practice your algebra problem solving skills
Interactive Geometry Challenges
National Library of Virtual Manipulatives
Math League - great visuals and definitions of many geometry terms
Symmetry
Jill Britton's Symmetry Page - a complete site on symmetry with nearly 100 links to symmetry-related web pages, organizes into 30 categories. These are activity links to her textbook, so each site provides an activity that further investigates one of these topics
Swarthmore Math Forum: Symmetry
Formal Exploration of Symmetry
The Diversity of Symmetry - this site uses pictures and definition to show the diversity of symmetry
Tangrams
Enchanted Mind - a brief description of what a tangram is and lets you put together tangram patterns
Creative Imaginations - gives the story of tangrams, a free tangram pattern to print and cut out, and five shapes that can be made with those pieces
Tangram Game - brief definition of a tangram and 16 solutions to one tangram puzzle
Tangrams: An Introduction - this site gives directions for making your own tangrams pieces out of a piece of paper
Randy's Tangram Page - discusses the history of tangrams, has puzzles, and shows you how to make tangrams
Pentominoes
Pentominoes: An Introduction - this site defines pentominoes and gives instructions for constructing them
Ken's Pentominoes Page - This sites gives an extensive look at pentominoes. It gives a brief history of the popularity of pentominoes. It also gives pictorial representations of the 12 letters of the alphabet formed by the 5 cubes, as well as solutions to some of the problems posed on the site.
Pentomino Wood Mosaics - learn about pentominoes and the patterns they create, along with how they are connected to art
John Greschak Pentominoes - This is really interesting because it is musical piece based on the mathematical properties of pentominoes!
Pentominoes - an interactive website where you may attempt to make a rectangle from the twelve pentomino pieces
Pentomino Relationships - this site contains all of the rectangular solutions, grouped into families and explores some of the symmetry within the pentomino families.
Pentominoes Problem of the Week - a good introduction activity to pentominoes
Tessellations
http://aleph0.clark.edu/~djoyce/poincare/poincare.html
http://www.geocities.com/EnchantedForest/Tower/1133/tesselat.htm
http://www.scienceu.com/geometry/articles/tiling/
http://www.isets.org/eCurriculum/currlink/tesselation_sites.htm
http://www.fandm.edu/Academics/Foundations/NTW114/pat/2d/pat-2d-symm_tess.html
http://www18.big.or.jp/~mnaka/home.index.html
http://www.hpsd48.ab.ca/hpe/sbtesselation.html
http://www.hypermaths.org/quadibloc/math/penint.htm
http://www.uwgb.edu/dutchs/symmetry/hyperbol.htm
Pattern Blocks: Exploring Fractions with Shapes
No Matter What Shape - learn about fractions using pattern blocks
Pizza Party - practice your fractions
Fresh Baked Fractions - equivalent fractions practice
Saloon Snap - practice matching fractions, decimals, and percents
Fractions & Decimals Resources
Fractions & Decimals Resources
Saloon Snap - practice matching fractions, decimals, and percents
Saloon Snap - practice matching fractions, decimals, and percents
Fish Tank - practice probability
Data Picking - collect data, create a frequency table, and create graphs
Train Race - figure out information about the 4 trains
What's the Point - Locate points on a graph
BrainPOP - see a video on mean, median, & mode (e-mail me for username and password)
All Kinds of Graph Paper - downloads!
National Library of Virtual Manipulatives - awesome site!
5th Grade Skill Builders - math activities sorted by category
Figure This! - math problems to challenge all students
Hoagies Math Links - an UNBELIEVABLE collection of math links and websites
A Plus Math - flashcards and a variety of games and activities
AAA Math - a great resource with lots of activities
BasketMath - choose from a variety of topics to practice
Math Baseball - practice addition, subtraction, multiplication, and division
Power Football - practice addition, subtraction, multiplication, and division
Soccer Shootout - practice addition, subtraction, multiplication, and division of whole numbers and fractions
Home Run Derby Math - Choose an operation (addition, subtraction, multiplication) and hit some homers!
Symmetry - explanations and games
Bathroom Tiles - practice rotations, reflections, and translations
Train Race - compare mean, median, and range
Word Problem Solving Strategies
Living Math Book List - a list of books related to math concepts
Web Math - a math-help website that generates answers to specific math questions and problems. It shows you how to get your answer (not just the answer itself!)
IXL - see examples and practice 5th grade math skills (organized by topic)
Study Jams - Free-from Scholastic. Scholastic.com has created a series called Study Jams, a Scholastic website designed to help elementary school students learn and review math and science. There are short videos followed by questions.
Bedtime Math - There is a new math problem posted every day and each scenario has three levels of difficulty for the problem