Ordering numbers is the process of arranging a set of numbers in a specific sequence, such as from least to greatest or from greatest to least.
When numbers are arranged from the smallest to the largest, it is called ascending order. For example, the numbers 3, 7, 1, and 5 arranged in ascending order would be 1, 3, 5, 7.
When numbers are arranged from the largest to the smallest, it is called descending order. Using the same example, the numbers 3, 7, 1, and 5 arranged in descending order would be 7, 5, 3, 1.
When comparing numbers, the greater than (>) and less than (<) symbols are used. For example, 8 > 5 means 8 is greater than 5, and 3 < 6 means 3 is less than 6.
Order the numbers 12, 6, 17, 9 in ascending order: 6, 9, 12, 17.