Math | Class 4

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    Chapter 1 Numbers and Arithmetic Operations (21 videos) (Practice Test)

      1.1: Numbers (Practice Test)
      Read, write 6 digit numbers in numerals and words
    1. Read, write 6 digit numbers in numerals and words
      2. Read, write 10 digit numbers in numerals and words
    2. Read, write 10 digit numbers in numerals and words
      23 views
      3. Compare the place value of a digit to the digit on its right
    3. Compare the place value of a digit to the digit on its right
      4. Compare the place value of a digit to the digit on its left
    4. Compare the place value of a digit to the digit on its left
      1 views
      5. Compare and order numbers up to 8 digits
    5. Compare and order numbers up to 8 digits
      1.2: Addition (Practice Test)
      Add numbers of complexity and arbitrary size by standard algorithm
    1. Add numbers of complexity and arbitrary size by standard algorithm
      2. Word problem on addition of numbers upto 5-digits
    2. Word problem on addition of numbers upto 5-digits
      1.3: Subtraction (Practice Test)
      Subtract numbers of complexity and arbitrary size by standard algorithm
    1. Subtract numbers of complexity and arbitrary size by standard algorithm
      2. Word problem on subtraction of numbers upto 5-digits
    2. Word problem on subtraction of numbers upto 5-digits
      1.4: Multiplication (Practice Test)
      Multiply 2-digit numbers with 2-digit numbers using place value
    1. Multiply 2-digit numbers with 2-digit numbers using place value
      2. Multiply 5 digit numbers by 3 digit numbers using place value
    2. Multiply 5 digit numbers by 3 digit numbers using place value
      3. Word problem on multiplication of 4-digit by 2-digit
    3. Word problem on multiplication of 4-digit by 2-digit
      1.5: Division (Practice Test)
      Divide numbers using place value
    1. Divide numbers using place value
      2. Divide numbers with 1-digit number using place value for zero remainder
    2. Divide numbers with 1-digit number using place value for zero remainder
      6 views
      3. Divide numbers with 1-digit number using place value for non-zero remainder
    3. Divide numbers with 1-digit number using place value for non-zero remainder
      4. Divide 4 digit numbers by 2 digit numbers
    4. Divide 4 digit numbers by 2 digit numbers
      5. Divide numbers with 1-digit number using big 7 method for zero remainder
    5. Divide numbers with 1-digit number using big 7 method for zero remainder
      6. Divide numbers with 1-digit number using big 7 method for non-zero remainder
    6. Divide numbers with 1-digit number using big 7 method for non-zero remainder
      7. Division word problems with zero remainder
    7. Division word problems with zero remainder
      8. Division word problems with non-zero remainder
    8. Division word problems with non-zero remainder
      1.6: Addition, Subtraction, Multiplication and Division (Practice Test)
      Word problems using four arithmetic operations
    1. Word problems using four arithmetic operations

    Chapter 2 Factors and Multiples (13 videos) (Practice Test)

      2.1: Divisibility tests (Practice Test)
      Divisibility test for 2
    1. Divisibility test for 2
      2. Divisibility test for 3
    2. Divisibility test for 3
      3. Divisibility test for 5
    3. Divisibility test for 5
      4. Divisibility test for 10
    4. Divisibility test for 10
      5. Use divisibility tests to divide numbers
    5. Use divisibility tests to divide numbers
      2.2: Prime and Composite numbers (Practice Test)
      Prime numbers and composite numbers
    1. Prime numbers and composite numbers
      2.3: Factors and Multiples (Practice Test)
      Factors and multiples of numbers
    1. Factors and multiples of numbers
      2.4: Prime Factorization (Practice Test)
      Prime factorization of a number by tree method
    1. Prime factorization of a number by tree method
      2. Prime factorization of a number by division method
    2. Prime factorization of a number by division method
      2.5: Highest Common Factor (HCF) (Practice Test)
      HCF by prime factorization
    1. HCF by prime factorization
      2. HCF by Venn Diagram
    2. HCF by Venn Diagram
      2.6: Least Common Multiple (LCM) (Practice Test)
      LCM by prime factorization
    1. LCM by prime factorization
      2. Word problems involving LCM and HCF
    2. Word problems involving LCM and HCF

    Chapter 3 Fractions (30 videos) (Practice Test)

      3.1: Fractions (Practice Test)
      Naming fractions using fraction model
    1. Naming fractions using fraction model
      1 views
      2. Recognize fraction as part of a whole
    2. Recognize fraction as part of a whole
      3. Represent fractions on number line
    3. Represent fractions on number line
      4. Like and unlike fractions
    4. Like and unlike fractions
      5. Compare two unlike fractions by making common denominator
    5. Compare two unlike fractions by making common denominator
      6. Ascending order of fractions
    6. Ascending order of fractions
      7. Descending order of fractions
    7. Descending order of fractions
      8. Simplify fractions to lowest form
    8. Simplify fractions to lowest form
      3.2: Types of fractions (Practice Test)
      Recognize unit fraction
    1. Recognize unit fraction
      2. Recognize proper and improper fractions
    2. Recognize proper and improper fractions
      3. Convert improper fractions to mixed fractions
    3. Convert improper fractions to mixed fractions
      4. Convert improper fractions to mixed fractions using model
    4. Convert improper fractions to mixed fractions using model
      5. Convert mixed fractions to improper fractions
    5. Convert mixed fractions to improper fractions
      6. Convert mixed fractions to improper fractions using model
    6. Convert mixed fractions to improper fractions using model
      3.3: Addition and subtraction of fractions (Practice Test)
      Add two or more unlike fractions
    1. Add two or more unlike fractions
      2. Add like denominator mixed fractions using relation b/w addition and subtraction
    2. Add like denominator mixed fractions using relation b/w addition and subtraction
      3. Commutative property w. r. t. addition with same denominator
    3. Commutative property w. r. t. addition with same denominator
      4. Associative property w. r. t. addition with same denominator
    4. Associative property w. r. t. addition with same denominator
      5. Add and subtract unlike fractions with different denominators
    5. Add and subtract unlike fractions with different denominators
      3.4: Multiplication of fractions (Practice Test)
      Recognize that a fraction is the product of a whole number and a unit fraction
    1. Recognize that a fraction is the product of a whole number and a unit fraction
      2. Product of a whole number with a fraction
    2. Product of a whole number with a fraction
      3. Multiply a whole number with a fraction
    3. Multiply a whole number with a fraction
      4. Multiply two simple fractions
    4. Multiply two simple fractions
      5. Modeling fraction multiplication
    5. Modeling fraction multiplication
      6. Commutative property of fractions w. r. t. multiplication
    6. Commutative property of fractions w. r. t. multiplication
      7. Associative property of fractions w. r. t. multiplication
    7. Associative property of fractions w. r. t. multiplication
      3.5: Division of fractions (Practice Test)
      Divide a unit fraction by a whole number
    1. Divide a unit fraction by a whole number
      2. Divide a whole number by a unit fraction
    2. Divide a whole number by a unit fraction
      163 views
      3. Divide a fraction by another fraction
    3. Divide a fraction by another fraction
      4. Use BODMAS rule to simplify fractions
    4. Use BODMAS rule to simplify fractions

    Chapter 4 Decimals and Fractions (16 videos) (Practice Test)

      4.1: Decimals (Practice Test)
      conversion of decimals using place value
    1. conversion of decimals using place value
      2. Convert decimals to fractions (up to 3 decimal places)
    2. Convert decimals to fractions (up to 3 decimal places)
      3. Compare decimals to 100ths
    3. Compare decimals to 100ths
      4.2: Conversion between Fractions and Decimals (Practice Test)
      Convert decimals to fractions (up to 3 decimal places)
    1. Convert decimals to fractions (up to 3 decimal places)
      2. Convert fractions to decimals
    2. Convert fractions to decimals
      4.3: Basic operation on decimals (Practice Test)
      Add decimals up to 2 decimal places
    1. Add decimals up to 2 decimal places
      2. Use models to add decimals to hundredths
    2. Use models to add decimals to hundredths
      3. Use place value to add decimals to hundredths
    3. Use place value to add decimals to hundredths
      4. Use properties of operation to add decimals to hundredths
    4. Use properties of operation to add decimals to hundredths
      5. Subtract decimals up to 2 decimal places
    5. Subtract decimals up to 2 decimal places
      6. Use models to subtract decimals to hundredths
    6. Use models to subtract decimals to hundredths
      7. Use place value to subtract decimals to hundredths
    7. Use place value to subtract decimals to hundredths
      8. Multiply a decimal by 10, 100 and 1000
    8. Multiply a decimal by 10, 100 and 1000
      9. Multiply a decimal by a 1-digit number
    9. Multiply a decimal by a 1-digit number
      10. Divide a decimal by a 1-digit number
    10. Divide a decimal by a 1-digit number
      11. Solve real life problems involving decimals up to 2 decimal places
    11. Solve real life problems involving decimals up to 2 decimal places

    Chapter 5 Measurement (37 videos) (Practice Test)

      5.1: Length (Practice Test)
      Conversion of meter to centimeter
    1. Conversion of meter to centimeter
      2. Conversion from kilometer to meter
    2. Conversion from kilometer to meter
      3. Conversion of centimeter to millimeter
    3. Conversion of centimeter to millimeter
      4. Add measures of distance
    4. Add measures of distance
      5. Subtract measure of distance by making conversions
    5. Subtract measure of distance by making conversions
      6. Measure length using ruler and meter stick in meters
    6. Measure length using ruler and meter stick in meters
      7. Measure length using ruler and meter stick in centimeters
    7. Measure length using ruler and meter stick in centimeters
      8. Uses of different unit of length
    8. Uses of different unit of length
      9. Word Problem on addition of same units of length with carrying
    9. Word Problem on addition of same units of length with carrying
      10. Word Problem on addition of different units of length with carrying
    10. Word Problem on addition of different units of length with carrying
      11. Word Problem on subtraction of same units of length
    11. Word Problem on subtraction of same units of length
      12. Word Problem on subtraction of different units of length
    12. Word Problem on subtraction of different units of length
      5.2: Mass/Weight (Practice Test)
      Conversion of kilogram to gram and vice versa
    1. Conversion of kilogram to gram and vice versa
      2. Measure masses of objects using g and kg
    2. Measure masses of objects using g and kg
      3. Add mass of real life object
    3. Add mass of real life object
      4. Add mass of real life object (mixed units)
    4. Add mass of real life object (mixed units)
      5. Subtract mass of real life object
    5. Subtract mass of real life object
      6. Subtract mass of real life object (mixed units)
    6. Subtract mass of real life object (mixed units)
      5.3: Volume/Capacity (Practice Test)
      Conversion of liter to milliliter and vice versa
    1. Conversion of liter to milliliter and vice versa
      2. Add volume of real life objects
    2. Add volume of real life objects
      3. Add mixed unit volume of real life objects
    3. Add mixed unit volume of real life objects
      4. Subtract volume of real life objects
    4. Subtract volume of real life objects
      5. Subtract volume of real life objects with borrowing
    5. Subtract volume of real life objects with borrowing
      6. Subtract volume of real life objects with borrowing (mixed units)
    6. Subtract volume of real life objects with borrowing (mixed units)
      7. measure capacity of liquid
    7. measure capacity of liquid
      8. Solve word problem of liquid volumes using four operations
    8. Solve word problem of liquid volumes using four operations
      5.4: Time (Practice Test)
      Conversion of minutes to seconds and hours. to minutes
    1. Conversion of minutes to seconds and hours. to minutes
      2. Conversion of seconds to minutes
    2. Conversion of seconds to minutes
      3. Conversion of minutes to hours
    3. Conversion of minutes to hours
      4. Convert years to months
    4. Convert years to months
      5. Convert months to years
    5. Convert months to years
      6. Convert days to months
    6. Convert days to months
      7. Convert weeks to days
    7. Convert weeks to days
      8. Convert days to weeks
    8. Convert days to weeks
      9. Addition of time intervals
    9. Addition of time intervals
      10. Subtraction of time intervals
    10. Subtraction of time intervals
      11. Word problems involving conversion, addition and subtraction of unit of time
    11. Word problems involving conversion, addition and subtraction of unit of time

    Chapter 6 Geometry (18 videos) (Practice Test)

      6.1: Geometry box (Practice Test)
      Instruments of geometry box
    1. Instruments of geometry box
      2. Use of grade H and HB pencils
    2. Use of grade H and HB pencils
      6.2: Line (Practice Test)
      Draw points, lines, line segments and rays
    1. Draw points, lines, line segments and rays
      2. Draw a line segment using ruler (mm and cm)
    2. Draw a line segment using ruler (mm and cm)
      3. Measure curved lines
    3. Measure curved lines
      4. Vertical and horizontal lines
    4. Vertical and horizontal lines
      5. Perpendicular and parallel lines
    5. Perpendicular and parallel lines
      6. Draw perpendicular lines
    6. Draw perpendicular lines
      7. Draw parallel lines
    7. Draw parallel lines
      6.3: Angles (Practice Test)
      Angle and angle measurement
    1. Angle and angle measurement
      2. Angles (zero, right, straight, complete)
    2. Angles (zero, right, straight, complete)
      3. Types of angles
    3. Types of angles
      4. Concept of n degrees using circle
    4. Concept of n degrees using circle
      5. Draw right, acute and obtuse angles
    5. Draw right, acute and obtuse angles
      6. Sketch and measure angles using protractor
    6. Sketch and measure angles using protractor
      6.4: Circle (Practice Test)
      Circle, radius and diameter
    1. Circle, radius and diameter
      2. Draw a circle of given radius using compass and ruler
    2. Draw a circle of given radius using compass and ruler
      6.5: Quadrilaterals (Practice Test)
      Use ruler and protractor to construct square and rectangle with given sides
    1. Use ruler and protractor to construct square and rectangle with given sides

    Chapter 7 Information Handling (4 videos) (Practice Test)

      7.1: Bar graph (Practice Test)
      Read and interpret simple vertical bar graph
    1. Read and interpret simple vertical bar graph
      2. Read and interpret simple horizontal bar graph
    2. Read and interpret simple horizontal bar graph
      7.2: Line graph (Practice Test)
      Read and interpret simple line graph
    1. Read and interpret simple line graph
      2. Use line graph to solve real life problems
    2. Use line graph to solve real life problems