NRICHProblem solving and Maths Mastery - some amazing ideas for taking learning to the next level and links to every day maths.
Gary HallGreat resource for Mathematics, English, Guided Reading and Computing. The Mathematics page has links to Gordons interactive games.
ReadworksGuided Reading resource - great for comprehension and vocabulary. This is a U.S. site but Grade 1 is the equivalent to Year 1. Also please be aware of some language differences.
MathsframeGreat resource for interactive mathematics games and printable worksheets