White Rose Maths have created maths books for Kindle Fire for each of the blocks for the Year Groups. These are free. They can't be printed out but these resources are fabulous for working from like a textbook.
This is the link.
https://www.amazon.co.uk/Kindle-Store-White-Rose-Maths/srh=n%3A341677031%2Cp_27%3AWhite+Rose+Maths
English
If you feel like doing a bit of writing, here is an activity booklet from Twinkl. It recaps some of the year appropriate skills.
Summer Reading Challenge
You can discover new books, read and play games and unlock badges. Learn more and register at
Art
Rob Biddulph (a children's author and illustrator) has created a series of videos showing how to draw different things. His channel can be found here. As always, Youtube should be used with parental supervision.