This Montessori inspired based ten activity set is used to help teach students to add and subtract with and without regrouping. It is a great visual and hands on tool to help students with two, three and four digit addition and subtraction.
This set includes:
* Teacher instructions
* Addition and subtraction symbol cards
* Place value mat
* Addition cards (blank included)
* Subtraction cards (blank included)
* Recording sheets
* Cut out ones, tens, hundreds and thousands
***how to pictures c