This product contains 2 sets of task cards of two digit addition and subtraction with QR codes for self-checking.
** The first set has 24 task cards of addition and subtraction without regrouping.
**The second set has 24 task cards of addition and subtraction with regrouping. Both sets are a sports theme.
These task cards can be used in a center, small group, as an assessment, or as independent work.
You will need an electronic device with a QR code reader to use the self-checking QR codes. A blank recording sheet is included, along with 2 answer keys for the task cards.
These task cards would be used best in second grade, but could be used in third grade to practice regrouping.
Please visit my store for other task cards and QR code items.