It is a number line that goes all the way up to 100. Ideally, number lines only contain small numbers not more than 20. This is because usually the number line is only used to teach young children who just learn about the numbers.
Counting is a basic skill that every young learner is expected to master by the end of preschool days. The challenge is to know ways to make counting an easy-peasy activity for the growing kid. Some suggest manipulatives like number line manipulatives, which do have their own set of
A number line is usually interpreted as horizontal but the vertical axis (y-axis) is also a number line in a Cartesian coordinate plane. Positive numbers are always on the right side of zero according to one convention, negative numbers are always on the left side of zero, and arrowheads on both ends of the line are intended to indicate that the line continues forever in both positive and negative directions.