1. Library
  2. Lessons
  3. High School
  4. 12th Grade
  5. Math
  6. Number System
  7. Real Numbers
  8. Rational Numbers
  9. Operations On Rational Numbers
  10. Adding And Subtracting Rational Numbers
  11. Explaining/demonstrating Why The Sum Or Difference Of Two Rational Numbers Is Rational

12th Grade Explaining/demonstrating Why The Sum Or Difference Of Two Rational Numbers Is Rational Lessons

Filter your results

Clear filters

10th Grade - 12th Grade

Rational Expressions - Addition and Subtraction Techniques - Algebraic Simplification

Rational Expressions - Addition and Subtraction Techniques - Algebraic Simplification

Lesson

Rational Expressions - Addition and Subtraction Techniques - Algebraic Simplification

10th Grade - 12th Grade

Mathematics

Explore rational expressions and master techniques for adding and subtracting them. Develop proficiency in simplifying complex expressions while gaining a clear understanding of the roles of common denominators and distribution in algebra.

See more

10th Grade - 12th Grade

Rational Expressions - Operations - Algebra

Rational Expressions - Operations - Algebra

Lesson

Rational Expressions - Operations - Algebra

10th Grade - 12th Grade

Mathematics

Focus on operations involving rational expressions to strengthen skills in manipulating and solving algebraic fractions. Develop confidence in tackling rational expressions and equations through enhanced proficiency in adding and subtracting these mathematical forms.

See more

10th Grade - 12th Grade

Advanced Techniques - Rational Expressions - Algebraic Operations

Advanced Techniques - Rational Expressions - Algebraic Operations

Lesson

Advanced Techniques - Rational Expressions - Algebraic Operations

10th Grade - 12th Grade

Mathematics

Focuses on the process of adding and subtracting rational expressions, highlighting the necessity of finding a common denominator. Mastery of these skills enhances understanding of algebraic operations and strengthens problem-solving abilities in mathematics.

See more

11th Grade - 12th Grade

Simplifying Rational Expressions - Lowest Common Denominator - Rational Numbers

Simplifying Rational Expressions - Lowest Common Denominator - Rational Numbers

Lesson

Simplifying Rational Expressions - Lowest Common Denominator - Rational Numbers

11th Grade - 12th Grade

Mathematics

Focus on fundamental techniques to simplify rational expressions by identifying the lowest common denominator and forming equivalent fractions. Enhance problem-solving skills and mathematical fluency by learning to solve complex expressions effectively.

See more

9th Grade - 12th Grade

Polynomial Operations and Rational Numbers - Algebraic Manipulations

Polynomial Operations and Rational Numbers - Algebraic Manipulations

Lesson

Polynomial Operations and Rational Numbers - Algebraic Manipulations

9th Grade - 12th Grade

Mathematics

Polynomial operations and rational number simplifications are explored through exercises that focus on addition, subtraction, and multiplication of polynomials. Identifying rational numbers is also emphasized as part of the skill-building process. These exercises are designed to enhance problem-solving abilities and build confidence in performing algebraic operations.

See more

9th Grade - 12th Grade

Integer Operations - Addition and Subtraction - Basic Arithmetic

Integer Operations - Addition and Subtraction - Basic Arithmetic

Lesson

Integer Operations - Addition and Subtraction - Basic Arithmetic

9th Grade - 12th Grade

Mathematics

Focus on mastering integer operations by enhancing skills in addition and subtraction with negative numbers. Develop the ability to solve integer-related problems, improving arithmetic proficiency and building confidence in handling complex calculations.

See more

10th Grade - 12th Grade

Subtracting Rational Expressions - Denominators - Rational Numbers

Subtracting Rational Expressions - Denominators - Rational Numbers

Lesson

Subtracting Rational Expressions - Denominators - Rational Numbers

10th Grade - 12th Grade

Mathematics

Learn the fundamentals of subtracting rational expressions with a focus on the importance of common denominators. Acquire skills to effectively find and use common denominators and master the process of resolving expressions efficiently.

See more

10th Grade - 12th Grade

Operations on Rational Expressions - Addition & Subtraction - Algebraic Fractions

Operations on Rational Expressions - Addition & Subtraction - Algebraic Fractions

Lesson

Operations on Rational Expressions - Addition & Subtraction - Algebraic Fractions

10th Grade - 12th Grade

Mathematics

Explore techniques for adding and subtracting rational expressions, with a focus on simplifying algebraic fractions. Develop proficiency in solving complex fraction problems and enhance understanding of algebraic concepts related to rational expressions.

See more

11th Grade - 12th Grade

Complex Numbers - Operations and Manipulations

Complex Numbers - Operations and Manipulations

Lesson

Complex Numbers - Operations and Manipulations

11th Grade - 12th Grade

Mathematics

Explore complex numbers through engaging operations and manipulations. Develop essential skills in adding, subtracting, and multiplying complex numbers to enhance mathematical proficiency.

See more

9th Grade - 12th Grade

Rational Expressions and Equations - Algebraic Simplification and Exclusions - Algebra

Rational Expressions and Equations - Algebraic Simplification and Exclusions - Algebra

Lesson

Rational Expressions and Equations - Algebraic Simplification and Exclusions - Algebra

9th Grade - 12th Grade

Mathematics

Focus on mastering rational expressions and equations by simplifying and identifying domain exclusions. Develop algebraic manipulation skills, enhance understanding of rational functions, and learn to identify vertical and horizontal asymptotes in complex equations. Achieve proficiency in solving related problems.

See more

10th Grade - 12th Grade

Multiplying and Simplifying Rational Expressions - Factoring and Operations in Algebra

Multiplying and Simplifying Rational Expressions - Factoring and Operations in Algebra

Lesson

Multiplying and Simplifying Rational Expressions - Factoring and Operations in Algebra

10th Grade - 12th Grade

Mathematics

Master techniques in multiplying and simplifying rational expressions by focusing on factoring and algebraic operations. Develop proficiency in simplifying complex expressions and using these skills to address advanced algebra problems.

See more

9th Grade - 12th Grade

Dividing Rational Numbers - Understanding Rational and Irrational Numbers - Advanced Arithmetic

Dividing Rational Numbers - Understanding Rational and Irrational Numbers - Advanced Arithmetic

Lesson

Dividing Rational Numbers - Understanding Rational and Irrational Numbers - Advanced Arithmetic

9th Grade - 12th Grade

Mathematics

Enhance comprehension of dividing rational numbers by engaging with presentations, interactive quizzes, and practical examples. The goal is to deepen understanding of rational numbers, enabling students to determine the nature of these numbers and apply division rules effectively.

See more

8th Grade - 12th Grade

Angle Calculation - Interior and Exterior Angles - Polygons

Angle Calculation - Interior and Exterior Angles - Polygons

Lesson

Angle Calculation - Interior and Exterior Angles - Polygons

8th Grade - 12th Grade

Mathematics

Explore the concepts of interior and exterior angles within regular polygons, including nonagons, 15-gons, and 20-gons. Learners will improve their ability to calculate angle measures and determine polygon side counts based on provided angle information.

See more

9th Grade - 12th Grade

Fraction Operations Review - Multiplication, Addition, Subtraction, and Division - Mathematics

Fraction Operations Review - Multiplication, Addition, Subtraction, and Division - Mathematics

Lesson

Fraction Operations Review - Multiplication, Addition, Subtraction, and Division - Mathematics

9th Grade - 12th Grade

Mathematics

Explore fraction operations, including multiplication, addition, subtraction, and division. Improve problem-solving skills and solidify understanding of fraction calculations to prepare for more advanced mathematical concepts.

See more

Start adapting your curriculum in minutes.

The best way to create, adapt, and deliver resources differentiated for every student.

Marketing banner backdrop