This children's workbook teaches addition through number sentences and corresponding pumpkin pictures. Students are instructed to write out the answer to addition problems such as 2 + 3 = 5 and show the problem using pumpkin pictures. The workbook contains several similar exercises with numbers adding to 20, such as 10 + 10 = 20, 12 + 8 = 20, and 1 + 19 = 20, reinforcing addition skills through images.