Math | O-Levels Year-1

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    Chapter 1 Primes, Highest and Lowest Common Factor (44 videos) (Practice Test)

      1.1: Prime Numbers (Practice Test)
      Problem-Concept of Factors
    1. Problem-Concept of Factors
      2460 views
      2. Types of Natural Numbers
    2. Types of Natural Numbers
      1901 views
      3. More on Types of Natural Numbers
    3. More on Types of Natural Numbers
      1351 views
      4. Problem-Types of Natural Numbers
    4. Problem-Types of Natural Numbers
      1082 views
      5. Prime Numbers and Composite Numbers
    5. Prime Numbers and Composite Numbers
      2746 views
      6. Properties of Prime Numbers
    6. Properties of Prime Numbers
      793 views
      7. Index Notation
    7. Index Notation
      2440 views
      8. Problem-Index Notation
    8. Problem-Index Notation
      621 views
      9. Prime Factorization
    9. Prime Factorization
      2835 views
      10. Problem-Prime Factorization
    10. Problem-Prime Factorization
      760 views
      1.2: Square Roots and Cube Roots (Practice Test)
      Introduction to Square Root of Positive Numbers
    1. Introduction to Square Root of Positive Numbers
      3805 views
      2. Problem-Introduction to Square Root of Positive Numbers
    2. Problem-Introduction to Square Root of Positive Numbers
      1319 views
      3. The Square Root of Numbers Which are Perfect Square
    3. The Square Root of Numbers Which are Perfect Square
      412 views
      4. Square Root of a Natural Number
    4. Square Root of a Natural Number
      1039 views
      5. Problem-Finding Square Roots By Prime Factorization
    5. Problem-Finding Square Roots By Prime Factorization
      3225 views
      6. Concept of Cubes and Perfect Cubes
    6. Concept of Cubes and Perfect Cubes
      595 views
      7. Problem-Concept of Cubes and Perfect Cubes
    7. Problem-Concept of Cubes and Perfect Cubes
      1029 views
      8. Cubes and Cube Roots
    8. Cubes and Cube Roots
      2583 views
      9. Problem-Cube Roots of Numbers which are Perfect Cubes
    9. Problem-Cube Roots of Numbers which are Perfect Cubes
      1077 views
      10. Proving Square Root of Prime Number is Irrational Number
    10. Proving Square Root of Prime Number is Irrational Number
      3574 views
      1.3: Highest Common Factor and Lowest Common Multiple (Practice Test)
      Least Common Multiple (LCM)
    1. Least Common Multiple (LCM)
      3796 views
      2. Problem-Least Common Multiple ( LCM )
    2. Problem-Least Common Multiple ( LCM )
      862 views
      3. Find LCM of Four Numbers Up to 2-Digits
    3. Find LCM of Four Numbers Up to 2-Digits
      260 views
      4. Problem-Find LCM of Four Numbers Up to 2-Digits
    4. Problem-Find LCM of Four Numbers Up to 2-Digits
      242 views
      5. LCM by Prime Factorization Method
    5. LCM by Prime Factorization Method
      14155 views
      6. Problem-LCM by Prime Factorization Method
    6. Problem-LCM by Prime Factorization Method
      1873 views
      7. LCM by Short Division Method
    7. LCM by Short Division Method
      3356 views
      8. Problem-LCM by Short Division Method
    8. Problem-LCM by Short Division Method
      947 views
      9. Highest Common Factors ( HCF )
    9. Highest Common Factors ( HCF )
      917 views
      10. Problem-Highest Common Factors ( HCF )
    10. Problem-Highest Common Factors ( HCF )
      1084 views
      11. Find HCF of Three Numbers, Up to 2-Digits
    11. Find HCF of Three Numbers, Up to 2-Digits
      312 views
      12. Problem-Find HCF of Three Numbers, Up to 2-Digits
    12. Problem-Find HCF of Three Numbers, Up to 2-Digits
      226 views
      13. Finding HCF By Prime Factorization Method
    13. Finding HCF By Prime Factorization Method
      2060 views
      14. Problem-Finding HCF By Prime Factorization Method
    14. Problem-Finding HCF By Prime Factorization Method
      897 views
      15. Finding HCF By Using Division Method
    15. Finding HCF By Using Division Method
      1745 views
      16. Problem-Finding HCF By Using Division Method
    16. Problem-Finding HCF By Using Division Method
      1050 views
      17. Relation Between HCF and LCM of Two Numbers
    17. Relation Between HCF and LCM of Two Numbers
      1497 views
      18. Problem-Relation Between HCF and LCM of Two Numbers
    18. Problem-Relation Between HCF and LCM of Two Numbers
      747 views
      19. Solve the Real Life Problems Involving HCF and LCM
    19. Solve the Real Life Problems Involving HCF and LCM
      810 views
      20. Problem-Solve the Real Life Problems Involving HCF and LCM
    20. Problem-Solve the Real Life Problems Involving HCF and LCM
      1281 views
      1.4: Application of HCF and LCM
      Application of HCF Problem-1
    1. Application of HCF Problem-1
      1484 views
      2. Application of HCF Problem-2
    2. Application of HCF Problem-2
      310 views
      3. Application of LCM Problem-1
    3. Application of LCM Problem-1
      985 views
      4. Application of LCM Problem-2
    4. Application of LCM Problem-2
      350 views

    Chapter 2 Integers, Rational Numbers and Real Numbers (38 videos) (Practice Test)

      2.1: Negative Numbers (Practice Test)
      Problem-Positive, Negative and Natural Integers or Directed Numbers
    1. Problem-Positive, Negative and Natural Integers or Directed Numbers
      1584 views
      2. Representing Integers on the Number Line
    2. Representing Integers on the Number Line
      2149 views
      3. Problem-Representing Integers on the Number Line
    3. Problem-Representing Integers on the Number Line
      730 views
      2.2: Addition and Subtraction Involving Negative Numbers (Practice Test)
      Sum of Two or More Given Integers or Directed Numbers
    1. Sum of Two or More Given Integers or Directed Numbers
      400 views
      2. Problem-Sum of Two or More Given Integers or Directed Numbers
    2. Problem-Sum of Two or More Given Integers or Directed Numbers
      989 views
      3. Sum of Two Integers or Directed Numbers With Unlike Signs
    3. Sum of Two Integers or Directed Numbers With Unlike Signs
      320 views
      4. Problem-Sum of Two Integers or Directed Numbers With Unlike Signs
    4. Problem-Sum of Two Integers or Directed Numbers With Unlike Signs
      654 views
      5. Sum of Two Integers or Directed Numbers With like Signs
    5. Sum of Two Integers or Directed Numbers With like Signs
      236 views
      6. Rule of Sum of Two Integers With like Signs
    6. Rule of Sum of Two Integers With like Signs
      682 views
      7. Prob-Rule of Sum of Two Integers With like Signs
    7. Prob-Rule of Sum of Two Integers With like Signs
      465 views
      8. Rule of Sum of Two Integers With Unlike Signs
    8. Rule of Sum of Two Integers With Unlike Signs
      629 views
      9. Prob-Rule of Sum of Two Integers With Unlike Signs
    9. Prob-Rule of Sum of Two Integers With Unlike Signs
      459 views
      10. Difference of Two Given Positive Integers or Directed Numbers
    10. Difference of Two Given Positive Integers or Directed Numbers
      325 views
      11. Prob-Difference of Two Given Positive Integers or Directed Numbers
    11. Prob-Difference of Two Given Positive Integers or Directed Numbers
      362 views
      2.3: Multiplication and Division Involving Negative Numbers (Practice Test)
      Multiplication of Integers or Directed Numbers With Like Signs
    1. Multiplication of Integers or Directed Numbers With Like Signs
      248 views
      2. Prob-Multiplication of Integers or Directed Numbers With Like Signs
    2. Prob-Multiplication of Integers or Directed Numbers With Like Signs
      696 views
      3. Multiplication of Integers or Directed Numbers With Unlike Signs
    3. Multiplication of Integers or Directed Numbers With Unlike Signs
      188 views
      4. Prob-Multiplication of Integers or Directed Numbers With Unlike Signs
    4. Prob-Multiplication of Integers or Directed Numbers With Unlike Signs
      563 views
      5. Division of Integers or Directed Numbers with Like Signs
    5. Division of Integers or Directed Numbers with Like Signs
      212 views
      6. Problem-Division of Integers or Directed Numbers with Like Signs
    6. Problem-Division of Integers or Directed Numbers with Like Signs
      670 views
      7. Division of Integers or Directed Numbers with Unlike Signs
    7. Division of Integers or Directed Numbers with Unlike Signs
      162 views
      8. Problem-Division of Integers or Directed Numbers with Unlike Signs
    8. Problem-Division of Integers or Directed Numbers with Unlike Signs
      520 views
      9. Division of an Integers or Directed Numbers by 0 is Not Possible
    9. Division of an Integers or Directed Numbers by 0 is Not Possible
      427 views
      10. Problem-Division of an Integers or Directed Numbers by 0 is Not Possible
    10. Problem-Division of an Integers or Directed Numbers by 0 is Not Possible
      361 views
      11. Simplifying Expressions Involving Integers or Directed Numbers
    11. Simplifying Expressions Involving Integers or Directed Numbers
      219 views
      2.4: Rational Numbers and Real Numbers (Practice Test)
      Percentages, Fractions and Decimals
    1. Percentages, Fractions and Decimals
      10808 views
      2. Conversion of Decimals to Rational Numbers
    2. Conversion of Decimals to Rational Numbers
      1878 views
      3. Problem-Conversion of Decimals to Rational Numbers
    3. Problem-Conversion of Decimals to Rational Numbers
      1017 views
      4. Terminating Decimals
    4. Terminating Decimals
      1877 views
      5. Problem-Terminating Decimals
    5. Problem-Terminating Decimals
      1073 views
      6. Non-terminating Decimals
    6. Non-terminating Decimals
      1556 views
      7. Problem-Non-terminating Decimals
    7. Problem-Non-terminating Decimals
      915 views
      8. Concept of Rational Numbers
    8. Concept of Rational Numbers
      1756 views
      9. Problem-Concept of Rational Numbers
    9. Problem-Concept of Rational Numbers
      4036 views
      10. Representation of Rational Number on a Number Line
    10. Representation of Rational Number on a Number Line
      1198 views
      11. Problem-Representation of Rational Number on a Number Line
    11. Problem-Representation of Rational Number on a Number Line
      1490 views
      12. Introduction to Real Numbers
    12. Introduction to Real Numbers
      28676 views
      13. Problem-Concept of Real Numbers
    13. Problem-Concept of Real Numbers
      957 views

    Chapter 3 Approximation and Estimation (8 videos) (Practice Test)

      3.1: Approximation (Practice Test)
      Rounding Off a Number to a Given Number of Decimal Places
    1. Rounding Off a Number to a Given Number of Decimal Places
      450 views
      2. More on Rounding Off a Number
    2. More on Rounding Off a Number
      421 views
      3.2: Significant Figures (Practice Test)
      Accuracy and Significant Figures
    1. Accuracy and Significant Figures
      343 views
      2. Introduction to Significant Figures
    2. Introduction to Significant Figures
      21944 views
      3. Rounding a Number to a Given Number of Significant Figures
    3. Rounding a Number to a Given Number of Significant Figures
      286 views
      3.3: Rounding and Truncation Errors (Practice Test)
      Rounding and Truncation Errors
    1. Rounding and Truncation Errors
      20597 views
      3.4: Estimation (Practice Test)
      Estimation and Rounding
    1. Estimation and Rounding
      873 views
      2. Approximations in Measurements and Accuracy
    2. Approximations in Measurements and Accuracy
      506 views

    Chapter 4 Basic Algebra and Algebraic Manipulation (22 videos) (Practice Test)

      4.1: Fundamental Algebra (Practice Test)
      Introduction to Algebra
    1. Introduction to Algebra
      3541 views
      2. Problem-Introduction to Algebra
    2. Problem-Introduction to Algebra
      2695 views
      3. Notation in Algebra
    3. Notation in Algebra
      823 views
      4. Introducing Variable and Constant
    4. Introducing Variable and Constant
      11808 views
      5. Algebraic Expressions & Algebraic Sentences
    5. Algebraic Expressions & Algebraic Sentences
      7636 views
      6. Introduction to Algebraic Expressions
    6. Introduction to Algebraic Expressions
      1586 views
      7. Problem-Introduction to Algebraic Expressions
    7. Problem-Introduction to Algebraic Expressions
      1355 views
      8. Evaluation of Algebraic Expressions
    8. Evaluation of Algebraic Expressions
      1713 views
      9. Problem-Evaluation of Algebraic Expressions
    9. Problem-Evaluation of Algebraic Expressions
      1411 views
      10. Row-Wise Addition of Algebraic Expressions
    10. Row-Wise Addition of Algebraic Expressions
      1084 views
      11. Problem-Row-Wise Addition of Algebraic Expressions
    11. Problem-Row-Wise Addition of Algebraic Expressions
      784 views
      12. Column-Wise Addition of Algebraic Expressions
    12. Column-Wise Addition of Algebraic Expressions
      756 views
      13. Problem-Column-Wise Addition of Algebraic Expressions
    13. Problem-Column-Wise Addition of Algebraic Expressions
      645 views
      14. Row-Wise Subtraction of Algebraic Expressions
    14. Row-Wise Subtraction of Algebraic Expressions
      887 views
      15. Problem-Row-Wise Subtraction of Algebraic Expressions
    15. Problem-Row-Wise Subtraction of Algebraic Expressions
      650 views
      16. Column-Wise Subtraction of Algebraic Expressions
    16. Column-Wise Subtraction of Algebraic Expressions
      290 views
      17. Problem-Column-Wise Subtraction of Algebraic Expressions
    17. Problem-Column-Wise Subtraction of Algebraic Expressions
      734 views
      18. Simplification of Algebraic Expressions
    18. Simplification of Algebraic Expressions
      1639 views
      19. Problem-Simplification of Algebraic Expressions
    19. Problem-Simplification of Algebraic Expressions
      561 views
      4.2: Simplification of Linear Expressions with Fractional Coefficients (Practice Test)
      Linear Algebraic Expressions with Fractional Coefficients
    1. Linear Algebraic Expressions with Fractional Coefficients
      464 views
      4.3: Factorisation (Practice Test)
      Factorization
    1. Factorization
      511 views
      2. Problem-Factorization
    2. Problem-Factorization
      933 views

    Chapter 5 Linear Equation and Simple Inequalities (24 videos) (Practice Test)

      5.1: Linear Equations (Practice Test)
      Linear Equations in 1,2 and 3 Variables
    1. Linear Equations in 1,2 and 3 Variables
      5893 views
      2. Problem-Introduction to Linear Equations
    2. Problem-Introduction to Linear Equations
      2739 views
      3. Recognizing and formation of Linear Equations in One and Two Variables
    3. Recognizing and formation of Linear Equations in One and Two Variables
      467 views
      4. Solution of a Linear Equation in Two Unknowns
    4. Solution of a Linear Equation in Two Unknowns
      420 views
      5. Solution of Two Linear Equations Involving Two Variables
    5. Solution of Two Linear Equations Involving Two Variables
      226 views
      6. Problem-Solution of Two Linear Equations Involving Two Variables
    6. Problem-Solution of Two Linear Equations Involving Two Variables
      671 views
      7. Problems Involving Linear Equations in Two Variables
    7. Problems Involving Linear Equations in Two Variables
      254 views
      8. Solving Fractional Linear Equations
    8. Solving Fractional Linear Equations
      699 views
      9. Problem-Solving Fractional Linear Equations
    9. Problem-Solving Fractional Linear Equations
      522 views
      5.2: Formulae (Practice Test)
      Product of Binomial with Same First Term
    1. Product of Binomial with Same First Term
      1416 views
      2. Problem-Product of Binomial with Same First Term
    2. Problem-Product of Binomial with Same First Term
      1094 views
      3. Introduction to Algebraic Identities
    3. Introduction to Algebraic Identities
      4979 views
      4. Problem-Introduction to Algebraic Identities
    4. Problem-Introduction to Algebraic Identities
      2457 views
      5. Product of Same Binomial
    5. Product of Same Binomial
      1351 views
      6. More on Product of Same Binomial
    6. More on Product of Same Binomial
      1063 views
      7. Problem-Product of Same Binomial
    7. Problem-Product of Same Binomial
      986 views
      8. Difference of square of two terms
    8. Difference of square of two terms
      2089 views
      9. Problem1-Difference of Square of Two Terms
    9. Problem1-Difference of Square of Two Terms
      1176 views
      10. Problem2-Difference of Square of Two Terms
    10. Problem2-Difference of Square of Two Terms
      1038 views
      5.3: Application of Linear Equation In Real World Context
      Word Problem-1 of Linear Equation
    1. Word Problem-1 of Linear Equation
      3000 views
      2. Word Problem-2 of Linear Equation
    2. Word Problem-2 of Linear Equation
      2492 views
      5.4: Simple Inequalities (Practice Test)
      Equations and Inequalities
    1. Equations and Inequalities
      282 views
      2. Introducing Linear Inequality
    2. Introducing Linear Inequality
      2079 views
      3. Problem-Introducing Linear Inequality
    3. Problem-Introducing Linear Inequality
      1547 views

    Chapter 6 Functions and Linear Graphs (71 videos) (Practice Test)

      6.1: Cartesian Coordinates (Practice Test)
      Cartesian Coordinate System & Cartesian Plane
    1. Cartesian Coordinate System & Cartesian Plane
      8577 views
      2. Problem-Cartesian Coordinate System-Cartesian Plane
    2. Problem-Cartesian Coordinate System-Cartesian Plane
      1140 views
      6.2: Functions (Practice Test)
      Introduction to Function
    1. Introduction to Function
      33866 views
      2. More on Introduction to Functions
    2. More on Introduction to Functions
      11149 views
      3. Problem1-Introduction to Function
    3. Problem1-Introduction to Function
      6005 views
      4. Problem2-Introduction to Function
    4. Problem2-Introduction to Function
      677 views
      5. Problem3-Introduction to Function
    5. Problem3-Introduction to Function
      6740 views
      6. Problem4-Introduction to Function
    6. Problem4-Introduction to Function
      4776 views
      7. Implied Domain
    7. Implied Domain
      377 views
      8. Finding Domain and Range of Functions
    8. Finding Domain and Range of Functions
      4881 views
      9. Operations on Functions
    9. Operations on Functions
      656 views
      10. Into Function
    10. Into Function
      11. Problem1-Into Function
    11. Problem1-Into Function
      2746 views
      12. Problem2-Into Function
    12. Problem2-Into Function
      432 views
      13. Onto Function
    13. Onto Function
      7782 views
      14. Problem1-Onto Function
    14. Problem1-Onto Function
      2303 views
      15. Problem2-Onto Function
    15. Problem2-Onto Function
      433 views
      16. One to One Correspondence
    16. One to One Correspondence
      5463 views
      17. Problem1-One to One Function
    17. Problem1-One to One Function
      2057 views
      18. Problem2-One to One Correspondence
    18. Problem2-One to One Correspondence
      524 views
      19. Bijective Function
    19. Bijective Function
      4605 views
      20. Problem1-Bijective Function
    20. Problem1-Bijective Function
      1587 views
      21. Problem2-Bijective Function
    21. Problem2-Bijective Function
      365 views
      22. Injective Function
    22. Injective Function
      23. Problem1-Injective Function
    23. Problem1-Injective Function
      1111 views
      24. Problem2-Injective Function
    24. Problem2-Injective Function
      246 views
      25. One-One Function
    25. One-One Function
      4739 views
      26. Problem-One-One Function
    26. Problem-One-One Function
      301 views
      27. Set Builder Notation for a Function
    27. Set Builder Notation for a Function
      495 views
      28. Problem-Set Builder Notation for a Function
    28. Problem-Set Builder Notation for a Function
      309 views
      6.3: Kinds of Functions (Practice Test)
      Formulization of Functions
    1. Formulization of Functions
      930 views
      2. Algebraic Functions
    2. Algebraic Functions
      9511 views
      3. Linear and Quadratic Functions
    3. Linear and Quadratic Functions
      539 views
      4. Problem-Linear and Quadratic Functions
    4. Problem-Linear and Quadratic Functions
      298 views
      5. Inverse of a Function
    5. Inverse of a Function
      4588 views
      6. More on Inverse of a Function
    6. More on Inverse of a Function
      1843 views
      7. Problem1-Inverse of a Function
    7. Problem1-Inverse of a Function
      465 views
      8. Problem2-Inverse of a Function
    8. Problem2-Inverse of a Function
      1803 views
      9. Domain & Range of Inverse Function
    9. Domain & Range of Inverse Function
      520 views
      10. Square Root and Absolute Value Functions
    10. Square Root and Absolute Value Functions
      486 views
      11. Problem-Square Root and Absolute Value Functions
    11. Problem-Square Root and Absolute Value Functions
      271 views
      12. Common Types of Functions
    12. Common Types of Functions
      1006 views
      13. Problem-Constant, Identity and Rational Functions
    13. Problem-Constant, Identity and Rational Functions
      203 views
      14. Even and Odd Functions
    14. Even and Odd Functions
      2827 views
      15. Problem-Even and Odd Functions
    15. Problem-Even and Odd Functions
      1438 views
      16. Trigonometric Functions
    16. Trigonometric Functions
      4057 views
      17. More on Trigonometric Functions
    17. More on Trigonometric Functions
      101 views
      18. The Radian Function
    18. The Radian Function
      853 views
      19. Inverse Trigonometric Functions
    19. Inverse Trigonometric Functions
      3827 views
      20. More on Inverse Trigonometric Functions
    20. More on Inverse Trigonometric Functions
      2162 views
      21. Further to Inverse Trignometric Functions
    21. Further to Inverse Trignometric Functions
      1465 views
      22. Exponential Functions
    22. Exponential Functions
      2470 views
      23. Logarithmic Function
    23. Logarithmic Function
      2142 views
      24. More on Logarithmic Function
    24. More on Logarithmic Function
      1434 views
      25. Problem-Hyperbolic Functions
    25. Problem-Hyperbolic Functions
      26. Inverse Hyperbolic Functions
    26. Inverse Hyperbolic Functions
      2559 views
      27. More on Inverse Hyperbolic Functions
    27. More on Inverse Hyperbolic Functions
      28. Explicit and Implicit Functions
    28. Explicit and Implicit Functions
      4467 views
      29. Parametric Functions
    29. Parametric Functions
      1938 views
      30. Problem-Parametric Functions
    30. Problem-Parametric Functions
      31. The Modulus of a Function
    31. The Modulus of a Function
      3806 views
      6.4: Graphs of Linear Functions (Practice Test)
      Constructing table for linear equation in two variables
    1. Constructing table for linear equation in two variables
      2446 views
      2. Scale of Graph
    2. Scale of Graph
      3347 views
      3. Problem-Scale of Graph
    3. Problem-Scale of Graph
      1223 views
      4. Drawing graph with given slopes & intercepts
    4. Drawing graph with given slopes & intercepts
      2209 views
      5. Problem1-Drawing graph with given slopes & intercepts
    5. Problem1-Drawing graph with given slopes & intercepts
      993 views
      6. Problem2-Drawing graph with given slopes & intercepts
    6. Problem2-Drawing graph with given slopes & intercepts
      801 views
      7. Drawing graph from a give table of discrete values
    7. Drawing graph from a give table of discrete values
      896 views
      8. Problem-Drawing graph from a give table of discrete values
    8. Problem-Drawing graph from a give table of discrete values
      704 views
      6.5: Applications of Linear Graphs in Real world Contexts (Practice Test)
      Solving real life problems by graph
    1. Solving real life problems by graph
      1160 views
      2. Problem-Solving real life problems by graph
    2. Problem-Solving real life problems by graph
      780 views

    Chapter 7 Number Patterns (5 videos) (Practice Test)

      7.1: Number Sequences (Practice Test)
      Number Sequences
    1. Number Sequences
      1904 views
      7.2: General Term of a Number Sequence (Practice Test)
      General Term in a Number Sequence
    1. General Term in a Number Sequence
      1826 views
      2. Problem Solving
    2. Problem Solving
      963 views
      7.3: Number Patterns in Real World Contexts (Practice Test)
      Problem Solving
    1. Problem Solving
      963 views
      2. Number Sequences
    2. Number Sequences
      1904 views

    Chapter 8 Percentage (12 videos) (Practice Test)

      8.1: Introduction to Percentage (Practice Test)
      Percentages, Fractions and Decimals
    1. Percentages, Fractions and Decimals
      10808 views
      2. Concept of Percentage
    2. Concept of Percentage
      2178 views
      3. Problem-Concept of Percentage
    3. Problem-Concept of Percentage
      1401 views
      4. Expressing one Quantity as a Percentage of Another
    4. Expressing one Quantity as a Percentage of Another
      1838 views
      5. Finding the Percentage of a Number
    5. Finding the Percentage of a Number
      1497 views
      6. Problem on Percentage by Using Unitary Method
    6. Problem on Percentage by Using Unitary Method
      1811 views
      7. Problem on Percentage by Using Proportion
    7. Problem on Percentage by Using Proportion
      458 views
      8. Solve Real Life Problems Involving Percentages
    8. Solve Real Life Problems Involving Percentages
      993 views
      9. Problem-Solve Real Life Problems Involving Percentages
    9. Problem-Solve Real Life Problems Involving Percentages
      854 views
      10. Comparing Two Quantities by a Percentages
    10. Comparing Two Quantities by a Percentages
      1474 views
      11. Ordering fractions using percentage
    11. Ordering fractions using percentage
      455 views
      8.2: Percentage Change and Reverse Percentage (Practice Test)
      Increasing or Decreasing a Quantity by a given Percentage
    1. Increasing or Decreasing a Quantity by a given Percentage
      658 views

    Chapter 9 Ratio, Rate, Time and Speed (15 videos) (Practice Test)

      9.1: Ratio (Practice Test)
      Introducing Ratio
    1. Introducing Ratio
      16237 views
      2. Problem-Concept of Ratio
    2. Problem-Concept of Ratio
      4360 views
      3. Equivalent Ratios
    3. Equivalent Ratios
      648 views
      4. Problem-Equivalent Ratios
    4. Problem-Equivalent Ratios
      1212 views
      5. Concept of Continued Ratio
    5. Concept of Continued Ratio
      1940 views
      6. Problem-Concept of Continued Ratio
    6. Problem-Concept of Continued Ratio
      3224 views
      9.2: Rate (Practice Test)
      Rate
    1. Rate
      770 views
      2. Problem-Concept of Rate
    2. Problem-Concept of Rate
      155 views
      3. Average Rate
    3. Average Rate
      428 views
      9.3: Time (Practice Test)
      Time
    1. Time
      471 views
      9.4: Speed (Practice Test)
      Conversion of Units of Speed
    1. Conversion of Units of Speed
      876 views
      2. More on Conversion of Units of Speed
    2. More on Conversion of Units of Speed
      599 views
      3. Problem-Conversion of Units of Speed
    3. Problem-Conversion of Units of Speed
      649 views
      4. Speed and Average Speed
    4. Speed and Average Speed
      872 views
      5. Problems Involving Speed and Average Speed
    5. Problems Involving Speed and Average Speed
      386 views

    Chapter 10 Basic Geometry (18 videos) (Practice Test)

      10.1: Points, Lines and Planes (Practice Test)
      Introducing Point, Line, Line-Segment Ray
    1. Introducing Point, Line, Line-Segment Ray
      1436 views
      2. Problem-Introducing Point, Line, Line-Segment Ray
    2. Problem-Introducing Point, Line, Line-Segment Ray
      346 views
      3. Intersecting Lines
    3. Intersecting Lines
      200 views
      4. Planes
    4. Planes
      177 views
      10.2: Angles (Practice Test)
      Introduction to an Angle
    1. Introduction to an Angle
      10000 views
      2. Measuring an Angle in Sexagesimal System
    2. Measuring an Angle in Sexagesimal System
      10229 views
      3. Problem1-Measuring an Angle in Sexagesimal System
    3. Problem1-Measuring an Angle in Sexagesimal System
      2492 views
      4. Kinds of an Angle
    4. Kinds of an Angle
      680 views
      5. Perpendicular, Parallel lines
    5. Perpendicular, Parallel lines
      6. Problem-Perpendicular, Parallel lines
    6. Problem-Perpendicular, Parallel lines
      130 views
      7. Concept of Complementary Angles
    7. Concept of Complementary Angles
      437 views
      8. Concept of Supplementary Angles
    8. Concept of Supplementary Angles
      451 views
      9. Vertically Opposite Angles
    9. Vertically Opposite Angles
      1333 views
      10. Finding Unknown Angles Involving Vertically Opposite Angles
    10. Finding Unknown Angles Involving Vertically Opposite Angles
      583 views
      10.3: Angles Formed by Two Parallel lines and transversal
      Concept of Corresponding Angles
    1. Concept of Corresponding Angles
      1125 views
      2. Concept of Alternate Interior Angles
    2. Concept of Alternate Interior Angles
      701 views
      3. Concept of Interior Angles
    3. Concept of Interior Angles
      665 views
      4. Problem- Finding Angles Formed by a Transversal
    4. Problem- Finding Angles Formed by a Transversal
      569 views

    Chapter 11 Triangles, Quadrilaterals and Polygons (14 videos) (Practice Test)

      11.1: Triangles (Practice Test)
      Kinds of Triangle
    1. Kinds of Triangle
      851 views
      2. Problem-Kinds of Triangle
    2. Problem-Kinds of Triangle
      140 views
      3. Triangle Sum Theorem
    3. Triangle Sum Theorem
      234 views
      4. Interior, exterior angles of triangle
    4. Interior, exterior angles of triangle
      630 views
      5. Problem-Interior, exterior angles of triangle
    5. Problem-Interior, exterior angles of triangle
      13 views
      6. Exterior Angle Theorem
    6. Exterior Angle Theorem
      102 views
      11.2: Quadrilaterals (Practice Test)
      Quadrilateral and its types
    1. Quadrilateral and its types
      567 views
      2. Problem-Quadrilateral and its types
    2. Problem-Quadrilateral and its types
      11.3: Polygons (Practice Test)
      Polygons
    1. Polygons
      1650 views
      2. Concept of Polygon
    2. Concept of Polygon
      539 views
      3. Demonstrate the properties of a parallelogram
    3. Demonstrate the properties of a parallelogram
      418 views
      4. Concept of Regular Pentagon, Hexagon & Octagon
    4. Concept of Regular Pentagon, Hexagon & Octagon
      1322 views
      5. Sum of Interior Angles-Convex polygon
    5. Sum of Interior Angles-Convex polygon
      1119 views
      6. Sum of Exterior Angles-Convex Polygon
    6. Sum of Exterior Angles-Convex Polygon
      302 views

    Chapter 12 Geometrical Constructions (21 videos) (Practice Test)

      12.1: Introduction to Geometrical Construction (Practice Test)
      Introduction to Practical Geometry
    1. Introduction to Practical Geometry
      7680 views
      2. Instruments of geometry box
    2. Instruments of geometry box
      12.2: Perpendicular Bisectors and Angle Bisectors (Practice Test)
      Right Bisector of Line Segment & Angle
    1. Right Bisector of Line Segment & Angle
      6101 views
      2. Theorem Point on Right Bisector of a Line Segment
    2. Theorem Point on Right Bisector of a Line Segment
      5555 views
      3. Problem-Two Intersecting Lines-Congruent Vertical Angles
    3. Problem-Two Intersecting Lines-Congruent Vertical Angles
      136 views
      4. Theorem Point on Bisector of an Angle
    4. Theorem Point on Bisector of an Angle
      2090 views
      12.3: Construction of Triangles (Practice Test)
      Draw triangles using attributes
    1. Draw triangles using attributes
      2. Construct equilateral triangle using protractor and ruler (A.S.A)
    2. Construct equilateral triangle using protractor and ruler (A.S.A)
      3. Construct isosceles triangle using protractor and ruler (A.S.A)
    3. Construct isosceles triangle using protractor and ruler (A.S.A)
      4. Construct scalene triangle using protractor and ruler (A.S.A)
    4. Construct scalene triangle using protractor and ruler (A.S.A)
      5. Construct triangle when three sides are given
    5. Construct triangle when three sides are given
      6. Construct acute triangle (S.A.S)
    6. Construct acute triangle (S.A.S)
      7. Construct right triangle (S.A.S)
    7. Construct right triangle (S.A.S)
      8. Construct obtuse triangle (S.A.S)
    8. Construct obtuse triangle (S.A.S)
      9. Constructing Triangle when three sides are Given
    9. Constructing Triangle when three sides are Given
      3915 views
      10. Construction of Triangle with 1 Angle & 2 Sides
    10. Construction of Triangle with 1 Angle & 2 Sides
      1479 views
      11. Constructing Triangle with 1 Side & 2 Angles
    11. Constructing Triangle with 1 Side & 2 Angles
      3686 views
      12.4: Construction of Quadrilaterals
      Draw rectangles using attributes
    1. Draw rectangles using attributes
      2. Draw square using attributes
    2. Draw square using attributes
      3. Draw pentagon using attributes
    3. Draw pentagon using attributes
      4. Draw hexagon using attributes
    4. Draw hexagon using attributes

    Chapter 13 Perimeter and Area of Plane Figures (12 videos) (Practice Test)

      13.1: Conversion of Units (Practice Test)
      Concept of Altitude of a Geometrical Figures
    1. Concept of Altitude of a Geometrical Figures
      570 views
      2. Area of a Triangle
    2. Area of a Triangle
      336 views
      13.2: Perimeter and Area of Basic Plane Figures (Practice Test)
      Formula for Perimeter of a Square & Rectangle
    1. Formula for Perimeter of a Square & Rectangle
      4709 views
      2. Formula for Area of a Square & Rectangle
    2. Formula for Area of a Square & Rectangle
      1143 views
      3. Area of a Triangle
    3. Area of a Triangle
      336 views
      4. Word Problem of Area of a Triangle
    4. Word Problem of Area of a Triangle
      765 views
      5. Area of a Circular Region
    5. Area of a Circular Region
      564 views
      6. Measurement of the Circumference of a Circle
    6. Measurement of the Circumference of a Circle
      280 views
      13.3: Perimeter and Area of Parallelograms (Practice Test)
      Area of a Parallelogram
    1. Area of a Parallelogram
      385 views
      2. Word Problem of Area of a Parallelogram
    2. Word Problem of Area of a Parallelogram
      430 views
      13.4: Perimeter and Area of Trapezium (Practice Test)
      Area of a Trapezium
    1. Area of a Trapezium
      390 views
      2. Word Problem of Area of a Trapezium
    2. Word Problem of Area of a Trapezium
      374 views

    Chapter 14 Volume and Surface Area of Prisms and Cylinders (11 videos) (Practice Test)

      14.1: Volume and Surface Area of Cubes and Cuboids (Practice Test)
      Volume of Cubes
    1. Volume of Cubes
      316 views
      2. Volume of Cuboids
    2. Volume of Cuboids
      317 views
      3. Surface Area of Cuboids
    3. Surface Area of Cuboids
      466 views
      4. Surface Area of Cubes
    4. Surface Area of Cubes
      506 views
      14.2: Volume and Surface Area of Prisms (Practice Test)
      Introducing Right Prism
    1. Introducing Right Prism
      1100 views
      2. Volume of Prism
    2. Volume of Prism
      890 views
      3. Surface Area of Prism
    3. Surface Area of Prism
      626 views
      14.3: Volume and Surface Area of Cylinders (Practice Test)
      Volume of a Cylinder
    1. Volume of a Cylinder
      197 views
      2. Volume of a Cylinder By Making a Cuboid
    2. Volume of a Cylinder By Making a Cuboid
      409 views
      3. Volume of a Cylinder By Staking Coins
    3. Volume of a Cylinder By Staking Coins
      351 views
      4. Surface Area of the Cylinder
    4. Surface Area of the Cylinder
      296 views

    Chapter 15 Statistical Data Handling (19 videos) (Practice Test)

      15.1: Introduction to Statistics (Practice Test)
      Introduction to Information Handling
    1. Introduction to Information Handling
      604 views
      15.2: Pictograms and Bar Graphs (Practice Test)
      Data and its Types
    1. Data and its Types
      519 views
      2. Problem-Data and its Types
    2. Problem-Data and its Types
      590 views
      3. Classification of a Data
    3. Classification of a Data
      415 views
      4. Problem-Classification of a Data
    4. Problem-Classification of a Data
      276 views
      5. Collection and Presentation of Data
    5. Collection and Presentation of Data
      5804 views
      6. Problem-Data, its Collection and Presentation.
    6. Problem-Data, its Collection and Presentation.
      2957 views
      7. Introduction to Graph
    7. Introduction to Graph
      288 views
      8. Column Graph
    8. Column Graph
      189 views
      9. Block Graph
    9. Block Graph
      584 views
      10. Reading bar graph
    10. Reading bar graph
      116 views
      11. Problem-Vertical Bar Graph
    11. Problem-Vertical Bar Graph
      417 views
      12. Horizontal Bar Graph
    12. Horizontal Bar Graph
      1233 views
      13. Word Problem of Bar Graph-p1
    13. Word Problem of Bar Graph-p1
      265 views
      14. Word Problem of Bar Graph-p2
    14. Word Problem of Bar Graph-p2
      198 views
      15. Pictograms
    15. Pictograms
      807 views
      15.3: Pie Charts (Practice Test)
      Introduction to Pie Graph
    1. Introduction to Pie Graph
      1181 views
      2. Word Problem of Pie Graph
    2. Word Problem of Pie Graph
      1100 views
      15.4: Line Graphs (Practice Test)
      Line Graphs
    1. Line Graphs
      161 views