Answer
On a number line, the lesser of two numbers will always be on the left of the larger number.
Thus, to determine which of the two numbers is lesser, you can put the numbers on a number line and see which one is on the left.
Work Step by Step
On a number line, the lesser of two numbers will always be on the left of the larger number.
Thus, to determine which of the two numbers is lesser, you can put the numbers on a number line and see which one is on the left.