Sure! Here’s an example of a module on adding and subtracting word problems:

Module: Adding and Subtracting Word Problems

Objective: To solve word problems involving addition and subtraction operations.

Lesson 1: Addition Word Problems

1. Introduction to Addition Word Problems:
   • Explain the concept of addition and its application in real-life situations.
   • Discuss the importance of understanding word problems and how to approach them.
2. Problem-Solving Strategies:
   • Teach students how to identify the key information in a word problem.
   • Introduce the concept of a “sum” and how it relates to addition.
   • Demonstrate the use of diagrams, models, and number lines to solve addition word problems.
3. Practice Exercises:
   • Provide a set of addition word problems for students to solve individually or in groups.
   • Encourage students to explain their thought process and justify their answers.

Lesson 2: Subtraction Word Problems

1. Introduction to Subtraction Word Problems:
   • Explain the concept of subtraction and its application in real-life situations.
   • Discuss the importance of understanding word problems and how to approach them.
2. Problem-Solving Strategies:
   • Teach students how to identify the key information in a word problem.
   • Introduce the concept of a “difference” and how it relates to subtraction.
   • Demonstrate the use of diagrams, models, and number lines to solve subtraction word problems.
3. Practice Exercises:
   • Provide a set of subtraction word problems for students to solve individually or in groups.
   • Encourage students to explain their thought process and justify their answers.

Lesson 3: Mixed Addition and Subtraction Word Problems

1. Introduction to Mixed Word Problems:
   • Explain the concept of mixed word problems that involve both addition and subtraction.
   • Discuss the importance of understanding the context and applying the appropriate operation.
2. Problem-Solving Strategies:
   • Teach students how to analyze the problem and determine whether addition or subtraction is needed.
   • Demonstrate the use of diagrams, models, and number lines to solve mixed word problems.
3. Practice Exercises:
   • Provide a set of mixed addition and subtraction word problems for students to solve individually or in groups.
   • Encourage students to explain their thought process and justify their answers.

Assessment: - Assign a set of word problems for students to solve independently as an assessment of their understanding. - Review and provide feedback on their solutions, focusing on their problem-solving strategies and accuracy.

Note: This module can be adapted and expanded based on the grade level and the specific needs of the students.