NRICH enriching mathematics offers a set of EYFS resources

https://nrich.maths.org/early-years

 

NCETM has two modules for early years about counting and number. You do have to register, but it is free

https://www.ncetm.org.uk/resources/31856

 

The Erikson Institute in USA has an early mathematics collaboration website and includes some Big Ideas in mathematics

http://earlymath.erikson.edu/big-ideas/page/3/

 

The STEM website includes many links to mathematical materials for the early years

https://www.stem.org.uk/resources/search?=Search&resource_query=Early+Year+matheatics

 

Sing along and learn about numbers

https://www.bbc.co.uk/cbeebies/shows/numberblocks

 

Lots of maths and literacy games

http://www.crickweb.co.uk/Early-Years.html

 

Some excellent numeracy and literacy resources

http://www.ictgames.com/

 

Cbeebies stories, songs and rhymes

http://www.bbc.co.uk/cbeebies/stories

 

Links to particular cbeebies games from areas of learning

http://www.bbc.co.uk/schools/websites/eyfs/

 

Interactive books and reading activities to share with your child at home

http://www.oxfordowl.co.uk/for-home/