Eng worksheet for Primary 3 & 4 – Many, Much, How many, How much:
** http://englishwsheets.com/much-many-1.html (how many & how much, fill in the blanks, with colored pictures)
** http://www.englishgrammar.org/worksheet-2/ (much & many, fill in the blanks)
** much-and-many (choose correct answer and rewrite sentence), much-and-many-answers (answers for the above test)
More related English Grammar exercises for Primary 3 & 4 in this website:
worksheets-for-primary-how-many-how-much-online/