1:

So you don't understand the homework, huh?

2:

Don't recall the basics, huh?

3:

Don't know what tonight's assignment is, huh?

4:

Don't know how to use your calculator, huh?

5:

So you ran out of graph paper, huh?

6:

So you lost another math book, huh?

7:

So you need a cool geometry application, huh?

8:

So the dog ate your homework, huh?

9:

So you want some more practice problems for geometry, huh? 

10:

So you want to read some of the worst excuses ever written, huh?