More to explore:
Suma del 10
compose & decompose numbers.
Composing & Decomposing Numbers (from Kindergarten Stars)
ways to make the number ten
Add to Decompose Hands-On practice for Numbers 2, 3, 5 and
Math composing and decomposing numbers FREEBIE:)
Ways to make 10 - Decomposing numbers
Number Bonds - Show how two parts make a whole. Great for teaching composing/decomposing numbers.
Magnetic number Fishing. They add what they catch. This could be used in so many ways.