This math assessment unit for grade 1 students includes a variety of problems that focus on recognizing and completing patterns, as well as identifying sequences in numbers and images. The problems involve alternating numbers and determining the missing elements in a sequence based on a discernible pattern. Students need to choose the correct image to complete many of the sequences. The common core skills for this unit involve developing an understanding of number patterns and relationships, logically completing sequences, and enhancing pattern recognition skills.