Math
Toddler Patrol
Inchimals
Pattern Blocks
And Templates
Saxon Manipulatives
She has some great free printables to go with various manipulatives. Like this:
To go with this
You must go to Confessions of a Homeschooler.
You MUST! I could spend HOURS over there. Erica is so talented and creative!
And Jolanthe over at Homeschool Creations is another creative woman and also has a plethora of goodies to share. Including these great color matching cards with all of the colors of the rainbow 
Preschool
Singapore Math
This is how Emma learned to love math.
Confessions of a Homeschooler’s
letter of the week includes numbers and patterns!
And these number matching cards from Homeschool Creations
Kindergarten
And this is why Emma now knows how to add
And the manipulatives (they also like to use these as legos)
And more from Confessions of a Homeschooler
and 
And from Homeschool Creations (this goes really well with Math U See)
First Grade
I love Math U See
Math-It. A fun game for memorizing their math facts
Second Grade
And Math-It again
