6 Print and Go Worksheets for Adding within 100. ( 2 DIGIT ADDITION.) Students practice 2-digit addition by decomposing addends into 10s and 1s according to their place value.
There are 3 sheets that are easier (no sum over 9 in the one's place) and three that are more challenging (some sums of 10 or over in the one's place) for differentiation purposes.
All the worksheets look like the ones in the preview, with identical formatting but different problems.