Question

How can the number line be used to solve problems?

Answer 1

can also be used to carry out addition, subtraction and multiplication

Explanation:

Answer 2

Number lines are helpful because they’re a visual used to solve problems. Usually use them for greater and less than. When you show something is greater than or less than you use a a circle. And when you show something is greater than or equal to or less than or equal to you use a solid circle. They can go into negatives or just stay positive.