How many sentences does one paragraph have?

Start with a statement that explains the goal. The reader should pick up on the fact that you are listing one of your goals, without the word 'goal'. For example,...

Pictochat is only available in the Nintendo DS, DS Lite, DSi and DSi XL. All users who have Pictochat can connect with each other if they are near each other;...

"Still" is more properly used in that context.

Yes, that is fine as long as all of the necessary information has been included in your paragraph.

It is not, because you don't have a conclusion. The template is: topic sentence, 1 - 3 supporting sentences, conclusion. You got the first two parts, but not the conclusion....

A complex sentence is a sentence with one or more dependent clauses. For example, "John, who is my grandson, does not write anymore". The dependent clause in this sentence is...

Start by naming the subject in clear terms. Employ a simple direct verb to indicate what is happening with or to or by the subject. Add in only as many...

You don't need any certain amount of stitches based on the size of the needle. Because this isn't knitting, you can create a thousand stitches from a 5.0mm. hook.

Two point two million could be written either 2,200,000 or 2.2m. And the example sentence could be “That painting was worth 2.2 million dollars.”

Think about the types of books she reads. Are they younger picture books or 300 page novels? Something more mature with better sentences and stronger pieces may help her learn...