The CLIPS site offers a range of interactive activities, games, quizzes and learning tools with feedback. 
Topics
Fractions  Exploring Part/Whole Relationships
Integers  Representing, Comparing and Ordering
Linear Growing Patterns  Representing
Trigonometric Functions  Graphing Sine (degrees)

The Ontario Educational Resource Bank (OERB) offers a number of digital activities and interactive learning resources Kindergarten to Grade 12 for publicly funded schools. Login at https://resources.elearningontario.ca using the login and password for your local school board provided by a teacher or Guidance Counsellor. The OERB has also been integrated in to the provincial virtual learning environment (vLE). Choose your board from http://courses.elearningontario.ca/ and use your individual username and password. Talk to your teacher or Guidance Counsellor for more information. 
List of Activities OERB activities are arranged by strand or course in Table of Contents Kindergarten to Grade 12. Click on a selected grade for the drop down menu. All tables feature a summary, picture and Resource ID (ex., ELO1414330) for each activity. For easy access, copy the selected activity Resource ID from the table, enter the OERB site from a new tab and paste in the search prompt.
Kindergarten
Grade 1
Grade 2
Grade 3
Grade 4
Grade 5
Grade 6
Grade 7
Grade 8
Grade 11
Grade 12
MAP4C  Foundations for College Mathematics, College Preparation MCT4C Mathematics for College Technology, College Preparation MCV4U  Calculus and Vectors, University Preparation MDM4U  Mathematics of Data Management, University Preparation MEL4E  Mathematics for Work and Everyday Life, Workplace Preparation 