FiddleStix - Here's a new way for kids to sort addition or subtraction facts! Free idea from The Stay-at-Home-Mom Survival Guide.instead of Popsicle sticks, use gemstones with answers written on them.have a different set of stones and egg cartons f

Unifix cubes are a concrete representation of addition/number bonds. Building the bond with the Unifix cubes is what develops number sense. Great use for flash cards instead of looking for just memorization