Exploring Subtraction Strategies

Carli·

Mathematics

Preview

At a Glance

SubjectMathematics

Original Prompt

I need a work sheet for my lesson tomorrow. We are doing subtraction in my 3rd grade class. I would like the questions to have students 1, choose from several story problems which ones are subtraction. 2, solve the problems with open number lines using the count back method and the find the distance method. 3, determine which method was easier for each problem. I need a short section that goes along with my mini lesson, then a collaborative practice section with students will do Kagan strategy o...

This learning resource focuses on subtraction strategies through engaging narrative problems and collaborative practices. Students are guided to identify subtraction problems in various story scenarios, circle the correct ones, and exclude non-subtraction problems. The resource emphasizes two methods for solving subtraction: the 'Count Back' and 'Find the Distance' methods, encouraging students to select a preferred strategy for solving selected problems. Through partner and group discussions, learners reflect on their choice of methods and strategies for different problems, providing an opportunity for deeper understanding and mastery. The document culminates in independent challenge problems and an economic connection to show real-world applications of subtraction in Alabama's economy, fostering critical thinking and practical application of mathematical concepts.