Numeracy / Math
Youcubed has put together a bank of tasks and activities to help students learn mathematics at home in an interactive and fun way. You can check out the tasks categorised by grade and topic here.
Modified versions of math tasks to be more home-friendly, as well as some new explorations designed for learners at home can be found here.
CanFigureIt® Geometry. Created by teachers, this highly interactive tool provides an easy-to-use workspace where students can practice proofs while exercising their deductive reasoning muscles.