
Number Sense and Numeration 
Interactive Mathematics
http://matti.usu.edu/nlvm/nav/grade_g_1.html
Online activities: base ten blocks, bar charts, fractions and more. 

Playing Fantastic Four
http://www.exploratorium.edu/math_explorer/fantasticFour2.html
Use the computer to play fantastic four. 

Word Problems for Kids
http://www.stfx.ca/special/mathproblems/welcome.html
Canada's SchoolNet word problems with online hints for grades 512. 

AAA Math
http://www.aaamath.com/
Hundreds of interactive pages of basic math skills. There is an explanation of the math topic on each page, including several challenge games. Topics include: addition, algebra, comparing, counting, decimals, division, equations, estimation, exponents, fractions, geometry, graphs, measurement, mental math, money, multiplication, naming numbers, patterns, percent, place value, practical math, properties, ratios, statistics, subtraction. 

A+ Math Flashcards
http://www.aplusmath.com/
Create and print your own flashcards, visit the games room, or print out worksheets.. 

Visual Fractions
http://www.visualfractions.com/
Online fraction questions. Gives examples of written explanations of the answers. 

Fraction Frenzy
http://www.learningplanet.com/sam/ff/frenzy.htm
Online matching game of equivalent fractions. Four levels of difficulty. 

All About Fractions
http://www.aaamath.com/fra.html
Interactive questions and explanations on fractions for all grade levels. 

Who wants pizza?
http://math.rice.edu/~lanius/fractions/index.html
A fun way to learn about fractions. Graphics to explain fractions with online quizzes. 

Change Maker
http://www.funbrain.com/cashreg/
Choose the currency then practice your subtraction skills to gather change in your piggy bank. See how much you can collect. 

Practical Money Skills for Life
http://www.practicalmoneyskills.com/index.php
Lessons, worksheets and quizzes on money management. 
