Math

Houghton Mifflin Harcourt's all-in-one learning website. Gives you access to digital books, activities, readers, etc.
 
Math Playground
Fun site with logic games, word problems, etc. (gr 2-5)
Math Olympics
Answer 20 multiple choice questions correctly to win the Math Olympics!
kidscom.com Games, adventure, cool stuff
Virtual manipulatives for grades 3-5
3-D interactive geogmetric shapes
A website that enables students to make graphs and print them out.
Educational fun games
Fun games for all math operations
 
Fun games
Practice your math skills involving numerous concepts
Customize your online math practice in a wide variety of skills grades 1-5
Explore the shapes' attributes, symmetry, tessellations, fractions, etc., i.e., square, triangle, trapezoid, rhombus, and hexagon shapes can be rotated and fit together
Simple tangram puzzles using outlines to guide the creation of designs
Kali
A drawing program based on rotational symmetry
Dositey Interactive math lessons, games, exercises, printable worksheets, open-ended questions, and more.  Suitable for grades k-8
Estimation
Estimation Practice
An entertaining game aimed at improving estimation skills
Math Stories The goal of this web site is to help grade school children improve their math problem-solving and critical thinking skills
Fractions
See how fast you can put cookies together for Grampy using fractions!!!
Compare fractions by cutting up pizzas in different ways!!!
This site contains a complete step-by-step tutorial on all aspects of fractions
Student locate equivalent fractions
A simple guide to fractions with activities included
Examples of fractions using number lines and pie charts, also drills and explanations
Fractions & Geometry
A complete unit for beginners on these fascinating geometric figures
Math Maven's Mysteries On-line problem solving math activities with skills including:  geometry, measurement, time, probability and more
Money
Piggy Bank
Select the coins you need to match the total. For each correct answer, you'll fill the piggy bank a little bit more.
Coin Value Slide
Students must find the total of the coins and bills shown by sliding coins down a chute!
Exact Change Please
Interactive money game for grades 2-4
Students must find the total of the coins and bills shown
The first unit is concerned with the value of coins
Practice making change at various levels of difficulty
Graphing
Several types of graph challenges
Create-A-Graph Create several different types of graphs online
Geometry
 
Geometric Solids
In this interactive geometry investigation students will explore geometric solids and their properties.
Solid Geometry - 3D Blocks Build shapes using 3 dimensional blocks.
Multiplication
Save the planets and learn multiplication facts.
practice multiplication facts