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Mastering 3-Digit Regrouping Subtraction: A Comprehensive Guide to Worksheets and Methods
Author: Dr. Emily Carter, PhD in Educational Psychology, specializing in mathematics education and curriculum development with 15 years of experience creating and evaluating educational materials for elementary school students.
Publisher: Educator's Press – A leading publisher of educational resources for K-12 classrooms, renowned for its high-quality, standards-aligned materials.
Editor: Sarah Miller, M.Ed in Curriculum and Instruction, with 10 years of experience editing educational materials and ensuring alignment with national curriculum standards.
Keywords: 3 digit regrouping subtraction worksheets, subtraction worksheets, regrouping subtraction, 3 digit subtraction, math worksheets, elementary math, third grade math, second grade math, regrouping, borrowing in subtraction, mathematics education.
Introduction:
Mastering subtraction, especially 3-digit regrouping subtraction, is a crucial stepping stone in a child's mathematical journey. Understanding the concept of regrouping (also known as borrowing) is fundamental for success in more advanced arithmetic. This article delves into the world of 3 digit regrouping subtraction worksheets, exploring different methodologies and approaches to help educators and parents effectively teach and reinforce this important skill. We'll examine various worksheet designs, strategies for effective teaching, and the importance of practice in solidifying understanding.
Understanding 3-Digit Regrouping Subtraction:
Before diving into the types of 3 digit regrouping subtraction worksheets, let's clarify the concept. Regrouping in subtraction involves breaking down a larger value into smaller units to facilitate subtraction when the digit in the minuend (the top number) is smaller than the digit in the subtrahend (the bottom number) in the same place value column. For example, in subtracting 235 from 412, we need to regroup because we cannot directly subtract 5 from 2. This involves borrowing 1 ten from the tens place, converting it into 10 ones, and adding it to the ones place. This process continues across place values as needed.
Types of 3-Digit Regrouping Subtraction Worksheets:
1. Basic Practice Worksheets: These worksheets focus on providing ample practice problems requiring simple regrouping. They typically present a series of 3-digit subtraction problems where regrouping is necessary in only one place value. This type of 3 digit regrouping subtraction worksheet is ideal for introducing the concept and building foundational skills.
2. Mixed Practice Worksheets: These worksheets offer a mix of problems, including some that require regrouping in multiple place values (ones, tens, and hundreds) and some that do not. This variation helps students develop flexibility and recognize when regrouping is necessary. The use of 3 digit regrouping subtraction worksheets with mixed practice enhances critical thinking skills.
3. Word Problem Worksheets: Applying subtraction skills to real-world scenarios is crucial. These worksheets present word problems that require students to translate the problem into a mathematical equation involving 3-digit subtraction with regrouping. This type of 3 digit regrouping subtraction worksheet helps students understand the practical application of their mathematical skills.
4. Differentiated Worksheets: Recognizing that students learn at different paces, differentiated worksheets cater to various skill levels. Some may focus solely on regrouping in the ones place, others on the tens, and some will include problems demanding regrouping in all three places.
5. Worksheets with Visual Aids: Visual aids, such as number lines or base-ten blocks representations, can significantly aid understanding, especially for visual learners. 3 digit regrouping subtraction worksheets that incorporate these aids can make the abstract concept of regrouping more concrete and accessible.
Effective Methodologies for Teaching 3-Digit Regrouping Subtraction:
1. Concrete to Abstract: Begin with manipulatives like base-ten blocks. Physically regrouping the blocks helps students visualize the process before transitioning to abstract numerals.
2. Step-by-Step Approach: Break down the process of regrouping into manageable steps. Guide students through each step, emphasizing the logic behind borrowing from one place value and adding it to another.
3. Modeling: Demonstrate the process clearly and slowly, explaining each step verbally.
4. Collaborative Learning: Encourage students to work together, explaining their solutions and helping each other understand the concept.
5. Regular Practice: Consistent practice is key to mastering 3-digit regrouping subtraction. Regular use of 3 digit regrouping subtraction worksheets helps build fluency and automaticity.
Assessing Learning with 3-Digit Regrouping Subtraction Worksheets:
Regular assessment is crucial to identify areas where students may need additional support. 3 digit regrouping subtraction worksheets can be used for formative assessment (ongoing checks for understanding) and summative assessment (end-of-unit tests). Carefully analyze student work to pinpoint common errors and adjust instruction accordingly.
Addressing Common Errors:
Common errors in 3-digit regrouping subtraction include:
Forgetting to regroup: Students may attempt to subtract directly without regrouping when necessary.
Incorrect regrouping: Students may regroup incorrectly, subtracting from the wrong place value or adding incorrectly.
Computational errors: Errors in basic subtraction facts can also lead to incorrect answers.
Addressing these errors requires careful observation, individualized support, and additional practice using targeted 3 digit regrouping subtraction worksheets.
Conclusion:
Mastering 3-digit regrouping subtraction is a significant milestone in a child's mathematical development. The strategic use of diverse 3 digit regrouping subtraction worksheets, coupled with effective teaching methodologies, is paramount in ensuring students develop a solid understanding of this fundamental skill. By employing a variety of approaches and providing ample opportunities for practice, educators can empower students to confidently tackle more complex mathematical challenges in the future. Remember that patience, consistent practice, and positive reinforcement are essential components of successful learning.
FAQs:
1. What age group are 3-digit regrouping subtraction worksheets appropriate for? Generally, these worksheets are suitable for second and third graders, though some advanced first graders might also benefit.
2. How many problems should a 3-digit regrouping subtraction worksheet contain? The number of problems should depend on the student's skill level and attention span. Start with fewer problems (10-15) and gradually increase the number as proficiency improves.
3. Are online resources available for 3-digit regrouping subtraction worksheets? Yes, numerous websites and online platforms offer printable and interactive 3 digit regrouping subtraction worksheets.
4. How can I make 3-digit regrouping subtraction worksheets more engaging? Use colorful designs, incorporate real-world scenarios, and consider gamification techniques to make learning more enjoyable.
5. What if my child struggles with 3-digit regrouping subtraction? Provide extra support through individualized instruction, use manipulatives, break down problems into smaller steps, and celebrate small successes.
6. How can I differentiate 3-digit regrouping subtraction worksheets for students with varying abilities? Create worksheets with varying difficulty levels, focusing on specific skills for each student.
7. Should I focus on speed or accuracy when using 3-digit regrouping subtraction worksheets? Accuracy should be prioritized over speed, especially when learning a new concept. Once accuracy is established, then speed can be gradually incorporated.
8. How often should I use 3-digit regrouping subtraction worksheets? Regular, consistent practice is key. Aim for at least 2-3 times a week, adjusting the frequency based on the student's progress and understanding.
9. What are some alternative methods to using worksheets for teaching 3-digit regrouping subtraction? Use manipulatives, real-world problems, games, and interactive online resources to reinforce learning.
Related Articles:
1. "The Importance of Manipulatives in Teaching Subtraction": This article explores how using concrete materials enhances understanding of subtraction concepts, particularly regrouping.
2. "Strategies for Differentiating Math Instruction": This article provides practical tips for tailoring instruction to meet the needs of diverse learners in mathematics.
3. "Common Errors in Subtraction and How to Address Them": This article identifies common mistakes students make in subtraction and offers strategies for remediation.
4. "Gamifying Math: Engaging Students through Games and Activities": This article explores the benefits of using games to make learning math more fun and effective.
5. "Building Number Sense: A Foundation for Mathematical Success": This article discusses the importance of developing strong number sense as a basis for understanding more complex mathematical concepts.
6. "Assessing Mathematical Understanding: Beyond Standardized Tests": This article explores various assessment strategies to gain a deeper understanding of students' mathematical proficiency.
7. "The Role of Technology in Math Education": This article examines the use of technology in enhancing math instruction and learning.
8. "Creating Engaging Word Problems for Elementary Math": This article offers tips for developing interesting and relevant word problems that promote critical thinking.
9. "Developing Fluency in Subtraction: A Step-by-Step Guide": This article provides a detailed approach to developing speed and accuracy in subtraction.
| 3 digit regrouping subtraction worksheets: Grade 2 Subtraction Takashi Ono, 2008-06 Our Calculation Workbooks follow the Kumon Method, a proven learning system that helps children succeed and excel in math. Kumon Workbooks gradually introduce new topics in a logical progression and always include plenty of practice. As a result, children master one skill at a time and move forward without anxiety or frustration. |
| 3 digit regrouping subtraction worksheets: Regrouping Claire Piddock, 2010-04-30 Betsy helps out at Aunt Essie's Downtown Diner. Supplies, such as straws, are packed in groups of ten. Betsy breaks up tens and make tens as she helps set up and clean up. Read about the restaurant where Betsy learns about regrouping. See how regrouping helps in addition and subtraction. |
| 3 digit regrouping subtraction worksheets: Addition , 2008-01-01 This workbook will introduce your child to the addition of two multiple-digit numbers.--cover. |
| 3 digit regrouping subtraction worksheets: Division Word Problems , 2006 |
| 3 digit regrouping subtraction worksheets: Scholastic Success with Addition & Subtraction: Grade 2 Workbook Scholastic, 2010-03 More than 40 ready-to-use practice pages that help kids master addition and subtraction skills-and succeed on the tests! |
| 3 digit regrouping subtraction worksheets: Guided Math Workshop Laney Sammons, Donna Boucher, 2017-03-01 This must-have resource helps teachers successfully plan, organize, implement, and manage Guided Math Workshop. It provides practical strategies for structure and implementation to allow time for teachers to conduct small-group lessons and math conferences to target student needs. The tested resources and strategies for organization and management help to promote student independence and provide opportunities for ongoing practice of previously mastered concepts and skills. With sample workstations and mathematical tasks and problems for a variety of grade levels, this guide is sure to provide the information that teachers need to minimize preparation time and meet the needs of all students. |
| 3 digit regrouping subtraction worksheets: Which One Doesn't Belong? Christopher Danielson, 2019-02-12 Talking math with your child is simple and even entertaining with this better approach to shapes! Written by a celebrated math educator, this innovative inquiry encourages critical thinking and sparks memorable mathematical conversations. Children and their parents answer the same question about each set of four shapes: Which one doesn't belong? There's no one right answer--the important thing is to have a reason why. Kids might describe the shapes as squished, smooshed, dented, or even goofy. But when they justify their thinking, they're talking math! Winner of the Mathical Book Prize for books that inspire children to see math all around them. This is one shape book that will both challenge readers' thinking and encourage them to think outside the box.--Kirkus Reviews, STARRED review |
| 3 digit regrouping subtraction worksheets: Grade 1 Subtraction , 2008-06 Our Calculation Workbooks follow the Kumon Method, a proven learning system that helps children succeed and excel in math. Kumon Workbooks gradually introduce new topics in a logical progression and always include plenty of practice. As a result, children master one skill at a time and move forward without anxiety or frustration. |
| 3 digit regrouping subtraction worksheets: Two Plus Two Is Not Five Susan R. Greenwald, 2006-04 This supplementary workbook is for children ages six and up, and has reproducible pages to give students an opportunity to learn the math facts. The addition and subtraction facts to 18 are taught in an original way-not just drill and practice, but by grouping and associating them with easy-to-learn methods and tricks. Each page was carefully designed; the facts are introduced with a trick and then those facts are practiced by trick name with previously learned facts, also identified by their trick name. After initial instruction, teachers/parents can assign workbook pages for class work or homework to give children practice and review. Not all students will need to do all of the pages. Cumulative practice pages include most, if not all, of the tricks taught to that point. The children will see that they can be successful in completing pages without counting on fingers or using a chart. This book will complement any mathematics curriculum, and is a perfect resource for parents, teachers, special education, and home school programs.Included in the book: Introduction, How to Use the Book, 232 workbook pages, Answer keys, Certificate of Mastery, Record-Keeping pages, Index |
| 3 digit regrouping subtraction worksheets: Kakooma Greg Tang, |
| 3 digit regrouping subtraction worksheets: Grade 2 Word Problems Kumon Publishing, 2009 Grade 2 workbook introduces word problems with multiple-digit addition and subtraction. |
| 3 digit regrouping subtraction worksheets: Numbers and Counting Troll Books, 1999-04 |
| 3 digit regrouping subtraction worksheets: Patterns in Arithmetic Alysia Krafel, Suki Glenn, Susan Carpenter, 2007 |
| 3 digit regrouping subtraction worksheets: Grade 1 Addition , 2008-06 Our Calculation Workbooks follow the Kumon Method, a proven learning system that helps children succeed and excel in math. Kumon Workbooks gradually introduce new topics in a logical progression and always include plenty of practice. As a result, children master one skill at a time and move forward without anxiety or frustration. |
| 3 digit regrouping subtraction worksheets: Grade 4 Multiplication , 2008-07 Our Calculation Workbooks follow the Kumon Method, a proven learning system that helps children succeed and excel in math. Kumon Workbooks gradually introduce new topics in a logical progression and always include plenty of practice. As a result, children master one skill at a time and move forward without anxiety or frustration. |
| 3 digit regrouping subtraction worksheets: Subtraction with Three-Digit Numbers Sally Fisk, Vicky Kirkpatrick, 1995-09-01 This packet provides sound practice in the skills found in most math textbooks. The exercises are presented so that a child can work with a minimum of supervision, and parents who wish their children to have practice in mathematics skills will find this book as helpful as classroom teachers will find it. Answers are included. |
| 3 digit regrouping subtraction worksheets: Mathletics - Addition and Subtraction 3P Learning Ltd, 2009-01-01 For Year 4 |
| 3 digit regrouping subtraction worksheets: Grade 3 Multiplication , 2008-07 Our Calculation Workbooks follow the Kumon Method, a proven learning system that helps children succeed and excel in math. Kumon Workbooks gradually introduce new topics in a logical progression and always include plenty of practice. As a result, children master one skill at a time and move forward without anxiety or frustration. |
| 3 digit regrouping subtraction worksheets: Addition Subtraction Speed Drills Scholastic Panda Education, 2021-02-13 This Addition Subtraction Speed Drills workbook has over 100 days of reproducible addition and subtraction practice problems for digits 0-20! Just a few minutes of math a day can help students tremendously. |
| 3 digit regrouping subtraction worksheets: Penley Steve Penley, 2005 This full-color book offers a vibrant collection of paintings by popular Atlanta artist Steve Penley. It is logically organized according to the variety of distinct subjects that have gained him a following around the country: flowers, nudes, portraits of American icons, and well-known landmarks. |
| 3 digit regrouping subtraction worksheets: Math Practice, Grades 3 - 4 Carson-Dellosa Publishing, 2008-12-19 Build both math and test-taking skills with practical problem-solving demonstrations and drill pages that feature new skills plus a review. This curriculum-based, reproducible resource is the perfect supplement to any math program. Included are 96 cut-apart flash cards, an answer key, plus an award and completion certificate. --From the publisher. |
| 3 digit regrouping subtraction worksheets: Journeys-TM J. Isaac Rajkumar, P. Yesudhas, M. Uma Maheshwari, Jyoti Swaroop, Geeta Oberoi, Vikram Mehta, Dr LC Sharma, Term Book |
| 3 digit regrouping subtraction worksheets: Math Word Problems Sullivan Associates Staff, 1972 |
| 3 digit regrouping subtraction worksheets: RTI Toolkit Jim Wright, 2007 This book will provide school administrators and teachers with the essential techniques, resources, and guidelines to start a comprehensive “Response To Intervention” process in their own schools. The reader will learn how to: · Help stakeholders “buy-in” to the RTI process · Inventory and organize intervention resources · Create research-based and classroom-friendly student intervention plans · Set objective goals for student improvement · Apply decision rules to determine when a student who fails to respond to intervention should be referred |
| 3 digit regrouping subtraction worksheets: Colors-TM Jyoti Swaroop, Geeta Oberoi, Term Book |
| 3 digit regrouping subtraction worksheets: Teaching Number in the Classroom with 4-8 Year Olds Robert J Wright, Garry Stanger, Ann K. Stafford, James Martland, 2014-10-17 Bring the principles and practice of the acclaimed Mathematics Recovery Programme to whole-class teaching! WHY INVEST IN THE NEW EDITION? In full-colour with a revised layout for clearer navigation More up-to-date tasks, activities and real classroom examples Learning trajectories for guiding instruction and tracking progress on key topics Extra resources online on the companion website Part of the best-selling Maths Recovery series, this practical, step-by-step guide to classroom instruction takes an inquiry-based approach to assess children′s knowledge and build on this to develop a firm foundation of understanding and confidence in mathematics. Topics covered range from beginning number and early counting strategies to multi-digit addition and subtraction right through to multiplication and division. An invaluable resource for use on pre-service teacher training courses and for all primary classroom teachers and assistants, including experienced Mathematics Recovery instructors, as well as learning support personnel, primary mathematics advisors, numeracy consultants and educational psychologists. WHAT EXTRAS ARE ON THE COMPANION WEBSITE? Downloadable extra chapter resources like print-out grids, worksheets, cards and much more A Facilitator’s Guide that can be used either individually or in group study to help you get the most out of the material In-class video demonstrations to clearly show how the instructional activities in the book are used in the classroom Webinar discussing the key points in the book and how it supports your teaching Research informs practice in this easy to access resource. Each chapter gives educators practical, bite-sized assessments, linked to a host of activities that helps them target teaching and develop the firm foundations which are so vital for confident and competent mathematicians. - Jill Piotrowski, Numeracy Consultant, Wigan Local Authority, UK ′The Classroom Instructional Framework in Early Number is research-based and provides a roadmap of not only the what, but the when and the how to teach all aspects of early number. - Vicki Nally, Mathematics Consultant at Catholic Education Office, Melbourne The structured approach offers a wealth of rich and easily implemented classroom-based activities that work - thousands of teachers in Ireland attest to this! - Noreen O′Loughlin, Director Maths Recovery and Maths Education Lecturer, Mary Immaculate College, Limerick, Ireland |
| 3 digit regrouping subtraction worksheets: Math Practice, Grades 2 - 3 Carson-Dellosa Publishing, 2008-12-19 Build both math and test-taking skills with practical problem-solving demonstrations and drill pages that feature new skills plus a review. This curriculum-based, reproducible resource is the perfect supplement to any math program. Included are 96 cut-apart flash cards, an answer key, plus an award and completion certificate. --From the publisher. |
| 3 digit regrouping subtraction worksheets: Connecting Teachers, Students, and Standards Deborah L. Voltz, Michele Jean Sims, Betty Palmer Nelson, 2010 Features a field-tested framework for teaching to ensure inclusion and differentiated instruction are in harmony with standards-based education. |
| 3 digit regrouping subtraction worksheets: Strategies for Struggling Learners in the Era of CCSS & RTI Jim Wright, 2014-07-15 A must-have resource to help equip teachers to meet the challenge of preparing students with diverse needs to achieve ambitious new standards in an era of greater accountability. This comprehensive problem-solving manual by Jim Wright provides teachers with research-based strategies for strengthening instruction, delivering academic interventions, and addressing behavior management issues for both general and special education students. The book is designed to help teachers quickly and efficiently locate research-supported, classroom-based solutions for overcoming a variety of impediments to student success. Chapters are organized around specific teacher challenges, with the content of each supporting ideas and strategies contained throughout the book. They include >Core Instruction & Behavior Management: Foundations for Student Success; >Creating Academic Interventions That Promote Student Success in the Common Core; >Managing Behaviors to Promote Student Learning; >Collecting Data to Track Interventions; >Increasing Student Responsibility Through Self-Management; >Techniques to Help Teachers Succeed as Change Agents. Although making changes to one’s professional practice is hard work, any teacher who carefully reviews and implements best practices in core instruction, academic intervention, behavior management, and classroom assessment, such as those presented in this book, can expect to see substantial gains in student performance. |
| 3 digit regrouping subtraction worksheets: Jump Into Math, Grade 4 Leland Graham, Barry Doran, 2008-08-28 Looking for strategies to help struggling students with computation? Jump Into Math for grade 4 offers step-by-step instructions for teachers and meaningful practice for students. This 208-page book includes diagnostic tests that identify students' instructional needs, multimethod teaching strategies that reach every student, and reproducible practice pages. This resource supports NCTM standards and aligns with state, national, and Canadian provincial standards. |
| 3 digit regrouping subtraction worksheets: Sustraccion/Subtraction - A Bilingual Skill Building Workbook Gr. 1-3 Ruth Solski, 2006-01-01 Billingual Skill Building Series - Grades 1-3 Build Their Language & Math Skills in Spanish & English Sustraccion/Subtraction He aqui una serie de prácticas lista para usar en inglés y en espanol dirigida a estudiantes de inglés como segundo idioma (ISI), espanol como segundo idioma (ESI) y aprendizaje del idioma inglés (AII). Con este libro, usted podrá ensenar, revisar y reforzar los conocimientos básicos de lectura, escritura y matemática tanto en inglés como en espanol. El formato fácil de usar que ofrece esta serie presenta la práctica en espanol en una página y su contenido equivalente en idioma inglés en la página contigua. Here is a ready-to-use practice series, in Spanish and English, for ESL, SSL and ELL students. Teach, review and reinforce basic reading, writing and math skills in both languages. The easy-to-use format provides Spanish content and corresponding English content on adjacent pages. 64 pages. |
| 3 digit regrouping subtraction worksheets: La soustraction/Subtraction - A Bilingual Skill Building Workbook Gr. 1-3 Ruth Solski, 2006-01-01 La soustraction/Subtraction Voici une série de cahiers d'exercices prêts a utiliser, en français et en anglais, pour les élèves de l'immersion française, d'ALS, de FLS et d'ALM. Enseignez-leur, révisez avec eux ou aidez-les a perfectionner leurs connaissances langagières et mathématiques de bade dans les deux langues ou dans une seule d'entre elles. Le contenu français et le contenu anglais correspondant sont présentés dans des pages adjacentes des cahiers, ce qui en facilite l'utilisation. The Build Their Skills workbooks are designed to develop a strong foundation of basic skills that promotes a child's success in future learning. Use this series to strengthen, through practice, a solid understanding of the basic concepts for subtraction taught in the primary grades. Each book contains high-interest work sheets that make reviewing skills easy! The skill focus is printed on the bottom of each page, and a complete answer key in included. 64 pages |
| 3 digit regrouping subtraction worksheets: APC New Perfect Composite Mathematics - Class 2 R.G. Gupta, Perfect Composite Mathematics series is based on the syllabus developed by the National Council of Educational Research and Training (NCERT), New Delhi. Subject matter is produced in such a way that it relates to the environment and focuses on the development and the understanding, thinking and reasoning skills of the students. All books of the series are activity based. Salient Features of this book: • The book covers the entire prescribed syllabus. • Questions in the form of quizzes, puzzles and cross numbers have been given to avoid stereotype questions. • Some Value Based (Life Skills) questions have been given. • Challenging problems under the heading Challenges are also there. |
| 3 digit regrouping subtraction worksheets: Houghton Mifflin Math Central , 1999 |
| 3 digit regrouping subtraction worksheets: Standards-based School Mathematics Curricula Sharon L. Senk, Denisse R. Thompson, 2020-07-24 The Curriculum and Evaluation Standards for School Mathematics published by the National Council of Teachers of Mathematics in 1989 set forth a broad vision of mathematical content and pedagogy for grades K-12 in the United States. These Standards prompted the development of Standards-based mathematics curricula. What features characterize Standards-based curricula? How well do such curricula work? To answer these questions, the editors invited researchers who had investigated the implementation of 12 different Standards-based mathematics curricula to describe the effects of these curricula on students' learning and achievement, and to provide evidence for any claims they made. In particular, authors were asked to identify content on which performance of students using Standards-based materials differed from that of students using more traditional materials, and content on which performance of these two groups of students was virtually identical. Additionally, four scholars not involved with the development of any of the materials were invited to write critical commentaries on the work reported in the other chapters. Section I of Standards-Based School Mathematics Curricula provides a historical background to place the current curriculum reform efforts in perspective, a summary of recent recommendations to reform school mathematics, and a discussion of issues that arise when conducting research on student outcomes. Sections II, III, and IV are devoted to research on mathematics curriculum projects for elementary, middle, and high schools, respectively. The final section is a commentary by Jeremy Kilpatrick, Regents Professor of Mathematics Education at the University of Georgia, on the research reported in this book. It provides a historical perspective on the use of research to guide mathematics curriculum reform in schools, and makes additional recommendations for further research. In addition to the references provided at the end of each chapter, other references about the Standards-based curriculum projects are provided at the end of the book. This volume is a valuable resource for all participants in discussions about school mathematics curricula--including professors and graduate students interested in mathematics education, curriculum development, program evaluation, or the history of education; educational policy makers; teachers; parents; principals and other school administrators. The editors hope that the large body of empirical evidence and the thoughtful discussion of educational values found in this book will enable readers to engage in informed civil discourse about the goals and methods of school mathematics curricula and related research. |
| 3 digit regrouping subtraction worksheets: Math Grades Pre-K-3 Learning Horizons, 2002-05 Written for grades 1 and 2, this book provides a year's worth of worksheets and activity ideas in 6 math areas: numbers, addition, subtraction, geometry, time and money, and measurement and fractions. Includes 12 monthly learning plans, easy-to-use picture directions and full color pages. |
| 3 digit regrouping subtraction worksheets: The Arithmetic Teacher , 1990 |
| 3 digit regrouping subtraction worksheets: Subtraction Activities Elaine Drewis, Robert Carman, 1999-09-01 Reinforce subtraction skills with the activities in this packet. Students will become familiar with subtraction keywords as they work through word problems and create number sentences. Each worksheet has its own theme, from frogs and pets to toys and movies, to keep students engaged. The exercises are designed so students can work with a minimum of supervision in a classroom or at home. |
| 3 digit regrouping subtraction worksheets: Designing and Implementing Mathematics Instruction for Students with Diverse Learning Needs Pamela Hudson, Susan P. Miller, 2006 Integrates the explicit teaching practices that have proven effective for students with disabilities with the NCTM math standards that dominant current mathematics practices in the United States Part 1 of the book covers the fundamentals of mathematics assessment and instructional design. In Part 2, the detailed scope and sequence charts, along with instructional guidelines keyed to the objectives, provide teachers with specific guidelines for assessment and design. Future or current teachers who will be educating students with diverse abilities in mathematics. |
| 3 digit regrouping subtraction worksheets: Resources in Education , 1980 |
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带圈圈的序号1到30 - 百度知道
3、点击：开始——字体——带圈字符。 4、在弹出的对话框中选择圈号“ ”，由于数字占空间较大，要选择“增大号圈”，然后点击“确定”。 5、得到一个带号圈的“22”。按照这样的方法可以打出 …
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同比和环比的区别计算公式是什么？一、同比增长计算公式：1、同比增长率＝（本期数－同期数）÷ |同期数｜×100%例子：去年3月的产值100万，今年3月的产值300万，同比增长是怎么算的？
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