
Nguồn ngoài
Math 27: Number Systems for Educators
This text focuses on the development of quantitative reasoning skills through in-depth, integrated explorations of topics in mathematics, including real number systems and subsystems. Emphasis is on comprehension and analysis of mathematical concepts and applications of logical reasoning. (Photo Credit: by Joshua Eckstein on Unsplash)
- Tác giả
- Ashley McHale
- Nhà xuất bản
- Las Positas College
- Nguồn
- LibreTexts
- Ngôn ngữ
- EN
- Danh mục
- Khoa học cơ bản
Mục lục· 111 mục
- 01: Overview of Elementary Common Core Mathematics
- 1.01: How to Read this Textbook
- 1.02: The Importance of Mathematics for Elementary School Students
- 1.03: How Did We Get Here
- 1.04: Showing Students' Thinking
- 02: Problem Solving
- 2.01: Introduction to Problem Solving
- 2.02: Problem or Exercise
- 2.03: Problem Solving Strategies
- 2.3.01: George Polya's Four Step Problem Solving Process
- 2.04: Beware of Patterns
- 2.05: Problem Bank
- 2.06: Careful Use of Language in Mathematics
- 2.07: Explaining Your Work
- 2.08: The Last Step
- 03: Numeration Systems and Bases
- 3.01: The Why
- 3.02: Units of Measurement
- 3.03: Historical Counting Systems
- 3.3.01: Introduction and Basic Number and Counting Systems
- 3.3.02: The Number and Counting System of the Inca Civilization
- 3.3.03: The Hindu-Arabic Number System
- 3.3.04: The Development and Use of Different Number Bases
- 3.3.05: The Mayan Numeral System
- 3.3.06: Roman Numerals
- 3.3.07: Exercises
- 3.04: Different Bases and Their Number Lines
- 3.05: Converting Between (our) Base 10 and Any Other Base (and vice versa)
- 3.06: Place Values with Different Bases
- 3.07: Operations in Different Bases
- 04: Arithmetic and Mental Mathematics
- 4.01: The Why
- 4.02: Addition and Subtraction
- 4.03: Multiplication
- 4.04: Division
- 4.05: Estimation and Rounding
- 4.06: Personal Referents
- 4.07: Calculating Percentages
- 4.08: Extension - Methods of Teaching Mathematics
- 05: Rational Numbers
- 5.01: The Why
- 5.02: What are Fractions
- 5.03: Add Subtract Multiply and Divide Fractions
- 5.04: Understanding Fractions With The C-Strips
- 5.05: Rational Numbers
- 5.06: Facts About Comparing Fractions
- 5.07: Decimals
- 5.08: Definition of Real Numbers and the Number Line
- 5.09: Models and Operations with Integers
- 5.10: Number comparisons using and
- 5.11: Homework
- 06: Number Theory
- 6.01: The Why
- 6.02: Number Theory
- 6.03: Divisibility Rules
- 6.3.01: Digital Roots and Divisibility
- 6.04: Primes and GCF
- 6.05: The Greatest Common Factor
- 6.06: LCM and other Topics
- 6.07: The Least Common Multiple
- 6.08: Homework
- 07: Geometry
- 7.01: The Why
- 7.02: Introduction
- 7.03: Tangrams
- 7.04: Triangles and Quadrilaterals
- 7.05: Polygons
- 7.06: Polygons
- 7.07: Linear Unit Conversions
- 7.08: Platonic Solids
- 7.09: Painted Cubes
- 7.10: Symmetry
- 7.11: Area Surface Area and Volume
- 7.12: Area Surface Area and Volume Formulas
- 7.13: Geometry in Art and Science
- 7.14: Problem Bank
- 08: Additional Activities
- 8.01: 1. Power of Patterns- Domino Tiling
- 8.02: 2. Regular Tiling
- 8.03: 3. Festive Folding
- 8.04: 4. Platonic Solids
- 8.05: 5. Egyptian Pizza
- 8.06: Semi Regular Tilings
- 09: Appendix
- 9.01: Appendix A- Common Core State Standards Mathematics K-6
- 9.02: Appendix B- Mathematical Practices for Teachers
- 9.03: Appendix C- Solutions for Partner Activities
- 9.04: Appendix D- Solutions to Practice Problems
- 9.05: Appendix E- Material Cards (Harland)
- 9.5.01: Coins
- 9.5.02: A-Blocks
- 9.5.03: Value Label Cards
- 9.5.04: Models for Base Two
- 9.5.05: Unit Blocks
- 9.5.06: Base Two Blocks
- 9.5.07: Base Three Blocks
- 9.5.08: Base Four Blocks
- 9.5.09: Base Five Blocks
- 9.5.10: Base Six Blocks
- 9.5.11: Base Seven Blocks
- 9.5.12: Base Eight Blocks
- 9.5.13: Base Nine Blocks
- 9.5.14: Base Ten Blocks
- 9.5.15: Base Eleven Blocks
- 9.5.16: Base Twelve Blocks
- 9.5.17: Supplementary Longs
- 9.5.18: Centimeter Strips
- 9.5.19: Counters
- 9.5.20: Number Squares
- 9.5.21: Fraction Circles
- 9.5.22: Strips and Arrays