This is 19 slide power point with addition and subtraction with regrouping problem solving practice. It introduces the KWCL method in the beginning:
K- What do you KNOW
W- WHAT is the question
C- COME up with and CARRY out a plan
L- LOOK back and check your work
It then just has 15 slides with addition & subtraction word problems for use for practice.
This is aligned to the 3rd Grade Common Core Math Standards NBT.2