Algebraic expressions and equations

Intl. Baccalaureate Board > Class 8 > Math (Total Videos: 134)

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Chapter 2: Algebraic expressions and equations (33 videos)   (Practice Test)
2.1: Substitution into algebraic expressions.
  1. Evaluation of Algebraic Expressions
  2. Problem-Evaluation of Algebraic Expressions
2.2: Operations on algebraic expressions  (Practice Test)
  1. Row-Wise Addition of Algebraic Expressions
  2. Problem-Row-Wise Addition of Algebraic Expressions
  3. Column-Wise Addition of Algebraic Expressions
  4. Problem-Column-Wise Addition of Algebraic Expressions
  5. Row-Wise Subtraction of Algebraic Expressions
  6. Problem-Row-Wise Subtraction of Algebraic Expressions
  7. Problem-Column-Wise Subtraction of Algebraic Expressions
  8. Simplification of Algebraic Expressions
2.3: Algebraic equations
  1. Problem-Algebraic Equations
2.4: Solving algebraic equations  (Practice Test)
  1. Solving Fractional Linear Equations
  2. Problem-Solving Fractional Linear Equations
  3. Solving Linear Equation by Collecting Like Terms
  4. Solving Linear Equation Involving Fractional Coefficients
  5. Problem-Solving Linear Equation Involving Fractional Coefficients
2.5: Factorisation of Algebraic Expressions
  1. Introduction to Factorization
  2. Problem-Factorization of Algebraic Expressions
2.6: Algebraic fractions-binomial
  1. Problem on Product of Binomial with Same First Term-p1
  2. Problem on Product of Binomial with Same First Term-p2
2.7: Binomial products  (Practice Test)
  1. Product of Same Binomial
  2. More on Product of Same Binomial
  3. Problem-Product of Same Binomial
2.8: Expansions leading to the difference of two squares  (Practice Test)
  1. Difference of Square of Two Terms
  2. Problem1-Difference of Square of Two Terms
  3. Problem2-Difference of Square of Two Terms
  4. Application of Difference of Square of Two Terms
  5. Problem-Application of Difference of Square of Two Terms
2.9: Highest common factor
  1. HCF by prime factorization
  2. HCF by Venn Diagram
  3. HCF of 2 or 3 numbers by prime factorization method
  4. HCF of 2 or 3 numbers by division method
2.10: Factors by grouping
  1. Factors and multiples of numbers