Teachers, save “Montessori Dynamic Addition With the Sta…” to assign it to your class.

Use the feature to drag the stamps around your work space. Build the two numbers on the color coded mat. Using drag the stamps to the answer space of the colored mat, counting them as you go. Use the tool to sort through the stacked numeral tiles to record the number of units, tens, and hundreds under the problem. Re-stack the numeral tiles to keep your work tidy!