Missing Addends: Finding a Missing Part for Kids
This movie introduces the concept of finding a missing part. Using both addition and subtraction are discussed, as well as drawing pictures to match a story problem. Check out an accompanying missing addend packet here: https://www.teacherspayteachers.com/Product/1st-Grade-1OAB4-Differentiated-Missing-Addend-Activity-Part-Part-Whole-1770487