Do you plan on using McRuffy Math for many grade levels?

All the manipulatives you'll need for grades K to 3 are available in one kit so you won't need to upgrade through the years. The Super Kit is also a great idea if you're teaching two or more children in different grade levels to avoid buying kits with duplicate items.

McRuffy Math Manipulative Super Kit (now updated for 1st Color Math) Includes:

10 Base Ten Flat Cards 20 Base Ten Rods 50 Base Ten Cubes Geoboard with Rubber Bands Clock Dial 12 Piece Pentomino Set 51 Piece Fraction Set 2 Sets (7 Piece) Tangram Set 250 Transparent Circle Counters 24 Animal Counters 2 Dice 50 Plastic Pattern Blocks (Open Style) 12 One Inch Cubes 6 Playing Pieces (Pawns) 1 Dry Erase Marker