Two-digit Addition & Subtraction Set
This is a set includes:
28 two-digit addition cards with and without regrouping
28 two-digit subtraction cards with and without regrouping
This set can be used in a math center or placed around the room for a whole class activity.
It can be used to reinforce:
Indiana Academic Standard: 2.CA.1: Add and subtract fluently within 100.
enVision Math Topics 8 & 9.