• Numeracy K to 7 -
• SD73 Assessment -
• New Zealand Maths -
• Fun 4 The Brain
• webmath.com -
• Cool Math 4 Kids, CoolMath, CoolMath Games -
• Mathletics.ca -
• Khan Academy - help you learn what you want, when you want, at your own pace.
• AAA Math -
• Multiplication.com -
• Aplusmath -
• Nelson Math Focus - k-9
• Math Slice - Math Worksheets
• Schoolforge - Linux Math applications.
• Hooda Math -
• Math Play Ground -
• IXL -
• Visual Fractions -
• Woodlands Maths Zone -

Calculators:

• GeoGebra - Dynamic mathematics software for schools that joins geometry, algebra and calculus.
• Wolfram|Alpha - project to make all systematic knowledge immediately computable by anyone. Enter your question or calculation, and Wolfram|Alpha uses its built-in algorithms and a growing collection of data to compute the answer.
• Spreadsheet Solving - math, diagrams, spreadsheets, algebra, solving problems.
• CarMetal - Dynamic Geometry Software
  • C.a.R. - similar to CarMetal
• GCalc - Online Graphing Calculator
• Webgraphing.com - Online Graphing Calculators.
• Graphing Paper - Create custom printable grid paper.

Reference:

• Mathematics Glossary -
• Wikipedia - Math Portal
  • List of Interactive Geometry Software

Exam prep:

• StudyBuzz - Provincial Exam Preparation (secondary)