Ascending order is arranging numbers from smallest to largest. Learn how to write ascending order with symbols, practice problems, and frequently asked questions. Ascending Order means numbers are arranged in increasing order , from the smallest to the largest. The first number in ascending sequence is the lowest, while the last number is the biggest. Ascending order is the arrangement of numbers or items from smallest to largest. Learn how to arrange numbers, fractions, decimals and integers in ascending order with examples and practice questions. Learn the basic differences between descending and ascending order with examples and analogies. Descending order is arranging items from high to low, while ascending order is arranging them from low to high.