If your kids are starting to learn double-digit addition, you will want to check out these Free Fall Montessori Addition Worksheets. These worksheets are easy for kids to follow as they add the ones and tens columns. The ones are in green, tens are blue. There are 9 worksheets in this packet. Four of them don’t require any regrouping (or carrying). The other five have the kids practice regrouping (carrying) from the ones to the tens column.
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