My teacher got mad.
>>this sentence is good

And when I wrote letters I did it with coloring pencils.
>> remove this sentence.

I had a math test today too. And when I wrote the numbers I did it with a pen aswell.
>> I also took a test in math and again I used a pen and color pencils with it.

My teacher got even more mader.
>> this sentence is good.

At my piano class I did a coloring book....Im so bad....^^
>> In piano class I colored a coloring book, it was bad.

And at bed my mom told me a story.
>> At bedtime, mom told me a story.
>> we use preposition "At" for parts of the day like "at night", "At noon", "At lunch" etc.]

preposition "At" for parts of the day like "at night", "At noon", "At lunch" etc.]

Thank you for doing your homework. Claire. You seem sleepy in class, hope you can get some rest.

T. Marie