Here's a hands-on activity that first grade use to help kids get a feel for equations. It uses popsicle sticks to practice addition and subtraction!
My Heart Belongs in First: Ten Pin Linky - Math Idea Pins
Paper Plate Clock Activity for Learning to Tell Time
Hands on coordinate planes. Fun. Students toss two dice, form a coordinate pair and place a marker on that intersection. Students alternate turns, each trying to be the first to get four markers in a row horizontally, vertically or diagonally.
What Does The Shape Say? & Quadrilateral Quotes!
Quadrilateral Quotes... describing attributes of polygons