Activities about colors

http://www.englishexercises.org/makeagame/viewgame.asp?id=1016

http://www.englishexercises.org/makeagame/viewgame.asp?id=1395

http://www.myenglishpages.com/site_php_files/vocabulary-exercise-colors.php#.UmhD3rQUVok

http://www.englisch-hilfen.de/en/exercises/various/colours_smilies.htm

http://www.agendaweb.org/vocabulary/colours-exercises-colors.html (many activities)

Numbers

http://www.tolearnenglish.com/exercises/exercise-english-2/exercise-english-47120.php     (kids)

http://www.tolearnenglish.com/exercises/exercise-english-2/exercise-english-47120.php

http://www.englisch-hilfen.de/en/exercises_list/mix.htm (easy)

http://www.ego4u.com/en/cram-up/vocabulary/numbers/exercises?param=1001&type=cardinal

http://www.esolcourses.com/content/exercises/beginners/unit1/vocab/numbers/11-20/wordmatch.html

http://www.tolearnenglish.com/exercises/exercise-english-2/exercise-english-18778.php

http://www.englisch-hilfen.de/en/exercises/various/crossword_numbers4.htm

http://www.englisch-hilfen.de/en/exercises/various/numbers10-100.htm

http://www.agendaweb.org/vocabulary/numbers-exercises.html   (many activities)

http://www.agendaweb.org/vocabulary/numbers-1-100-exercises.html