Revista de Matemática Aplicada e Computacional

How to Solve Math Word Problems Using Number Lines

Abstract

Mini Review

Number lines are a valuable tool for solving math word problems, particularly when dealing with situations that involve sequencing, comparisons, or understanding the relationship between numbers. By visually representing quantities on a line, number lines help students develop a deeper understanding of mathematical concepts and provide a framework for problem-solving. When faced with a math word problem, one can start by reading and comprehending the problem statement. Next, identifying the key information and determining what needs to be solved is essential. Once the problem is understood, a number line can be drawn or visualized to represent the quantities involved. For instance, consider a problem that involves adding or subtracting values. To solve such a problem, one can mark the starting point on the number line and then move forward or backward along the line to represent the operations specified in the problem. By visually tracking the movement on the number line, students can better comprehend the addition or subtraction process and arrive at the correct solution.