One Point
Part numbers have an upper case letter, a hyphen, and then a four digit number.

Good
-----
A-1234
C-4013
F-0022

BAD
------
AB-1234
C1234
D-123
E-FGHI
J-12 4


One Point
An Even number is a series of digits that ends in a 2,4,6,8, or 0.

Good
---------
2
4
6
8
0
10
12
66
213456732158
234123410

Bad
---------------
1
3
5
7
9
21341
2345235
2345233
13
41



Two Points
Names of poems in my book are always a series of one or more words.  Each word has only a capital letter, followed by zero or more lower case letters.

Good
------
I
I Love
I Love Cheese
I Love Cheese A 
I Love Cheese A Lot
Regular Expressions Make Me So Happy I Could Cry

Bad
------------
i
I love
I Cost $1.99
O'Learies Cow Burned Chicago


Three Points
Fraction Math

Good
----------
1/2
1/2 + 1/3
10/11
10/11 + 3/4 - 9/7 * 6/12
6/8 * 2/3 - 10/1 + 4/5 * 3/7 + 9/14 - 2/2

Bad
-----------
1
1/
/2
10/11 3/4 + 5/6
10/11 + 3/4 + + 5/6
3/4 + /2
4/5 - 2/
4/5 - 3
7 - 2/2