This math topic focuses on the skill of skip counting downward by single-digit numbers and identifying the next three numbers in the sequence. It challenges students to apply their understanding of patterns and number sequences in a more advanced setting, enhancing their number sense skills. The problems vary by the single-digit decrement used, ranging from 3 to 6. Each problem provides a sequence of numbers and asks to determine the subsequent three numbers, offering multiple choice answers to test comprehension and proficiency in recognizing and continuing numerical patterns.