This is the c1 variation of game #3725 (Addition & Subtraction 1 by Scott, Foresman and Company).
You can purchase this variation, or you can buy one of the carts shown below. The picture above is for reference only.
If you want to purchase one of the carts below, click one of the pictures below to see it close up, and click the red link under the picture to add the item you want to your cart.
Buy the cart, loose (3725c1) now for $4.40
Item # 19878
Click picture to enlarge
Click here to buy the pictured cart, loose for $4.40