Numbers

Learn English Kids: Numbers 1-10 (Find the pairs game)
http://learnenglishkids.britishcouncil.org/en/language-games/find-the-pairs/numbers-1-10

Froggy and Puzzle Exercises:
http://www.xtec.es/~ihidalgo/numbers/num.html

Numbers (la aventura del conocimiento):
https://repositorio.educa.jccm.es/portal/odes/ingles/cuaderno_5pingl_numbers/index.html