Math worksheet for finding missing addends in addition equations, focusing on the "Part-Part-Whole" concept.
A black and white math worksheet titled "PART - PART - WHOLE" with the number 26, featuring addition problems where students find missing addends. The worksheet includes equations like "2 + □ = 10" and "□ + 4 = 5", and has a section at the bottom asking "How was it?" with options: Easy, Just Right, Hard.