How many/ How much...?

How much   means "cuánto/a". It is used for uncountable nouns like "milk, water, money, cheese...". You cannot write uncountable nouns in plural
How many  means "cuántos/as". It is used for countable nouns like "ball, tomato, boy, glass...". You can write countable nouns in plural. E.g. "two balls", "seven boys"....

To practice this, you have these two activities:

How many...?


how many/ How much..?


More practice...