Math | Class 4

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    Chapter 1 Whole numbers ( 23 videos)  (Practice Test)

      1.1: Numbers up to one hundred theousand
      Place value of numbers up to 6 digits
    1. Place value of numbers up to 6 digits
      2. Read, write 6 digit numbers in numerals and words
    2. Read, write 6 digit numbers in numerals and words
      1.2: Comparing and Ordering Numbers (Practice Test)
      Compare a 2 digit and a 3 digit number using place value
    1. Compare a 2 digit and a 3 digit number using place value
      2. Comparison using tens and ones
    2. Comparison using tens and ones
      3. Ascending order of numbers up to 999
    3. Ascending order of numbers up to 999
      4. Descending order of numbers up to 999
    4. Descending order of numbers up to 999
      5. Expanded form of numbers up to 1000
    5. Expanded form of numbers up to 1000
      1.3: Addition and Subtraction (Practice Test)
      Vertically add 4-digit numbers with carrying
    1. Vertically add 4-digit numbers with carrying
      2. Horizontally add 4-digit numbers with carrying
    2. Horizontally add 4-digit numbers with carrying
      3. Word problem on addition of numbers upto 5-digits
    3. Word problem on addition of numbers upto 5-digits
      4. Subtract numbers up to 4-digits with borrowing
    4. Subtract numbers up to 4-digits with borrowing
      5. Subtract numbers of complexity and arbitrary size by standard algorithm
    5. Subtract numbers of complexity and arbitrary size by standard algorithm
      6. Word problem on subtraction of numbers upto 5-digits
    6. Word problem on subtraction of numbers upto 5-digits
      1.4: Multiplication and Division (Practice Test)
      Multiply 5 digit numbers by 3 digit numbers using place value
    1. Multiply 5 digit numbers by 3 digit numbers using place value
      2. Multiply numbers by 3-digit numbers
    2. Multiply numbers by 3-digit numbers
      3. Word problem on multiplication of 4-digit by 2-digit
    3. Word problem on multiplication of 4-digit by 2-digit
      4. Divide 4 digit numbers by 2 digit numbers
    4. Divide 4 digit numbers by 2 digit numbers
      5. Divide numbers using place value
    5. Divide numbers using place value
      6. Division word problems with zero remainder
    6. Division word problems with zero remainder
      7. Division word problems with non-zero remainder
    7. Division word problems with non-zero remainder
      1.5: Patterns
      Describe the pattern found in a given table
    1. Describe the pattern found in a given table
      2. Identify number patterns in addition
    2. Identify number patterns in addition
      3. Identify number patterns in subtraction
    3. Identify number patterns in subtraction

    Chapter 2 Factors and Multiples ( 9 videos)  (Practice Test)

      2.1: Divisibility Rule (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: Factors and multiples
      Prime numbers and composite numbers
    1. Prime numbers and composite numbers
      2. Factors and multiples of numbers
    2. Factors and multiples of numbers
      2.3: Prime Factorization
      Prime factorization of a number by division method
    1. Prime factorization of a number by division method
      2. Prime factorization of a number by tree method
    2. Prime factorization of a number by tree method

    Chapter 3 Fractions ( 25 videos)  (Practice Test)

      3.1: Like and Unlike Fractions (Practice Test)
      Like and unlike fractions
    1. Like and unlike fractions
      2. Compare two unlike fractions by making common denominator
    2. Compare two unlike fractions by making common denominator
      3. Simplify fractions to lowest form
    3. Simplify fractions to lowest form
      3.2: Types of Fractions
      Recognize proper and improper fractions
    1. Recognize proper and improper fractions
      2. Recognize unit fraction
    2. Recognize unit fraction
      3.3: Conversion of Fractions (Practice Test)
      Convert improper fractions to mixed fractions
    1. Convert improper fractions to mixed fractions
      2. Convert improper fractions to mixed fractions using model
    2. Convert improper fractions to mixed fractions using model
      3. Convert mixed fractions to improper fractions
    3. Convert mixed fractions to improper fractions
      4. Convert mixed fractions to improper fractions using model
    4. Convert mixed fractions to improper fractions using model
      5. Ascending order of fractions
    5. Ascending order of fractions
      6. Descending order of fractions
    6. Descending order of fractions
      3.4: Addition and Subtraction of fractions (Practice Test)
      Add two fractions with same denominators
    1. Add two fractions with same denominators
      2. Represent addition of fractions through figures
    2. Represent addition of fractions through figures
      3. Solve addition word problem of like fractions by making equation
    3. Solve addition word problem of like fractions by making equation
      4. Subtract two fractions with same denominators
    4. Subtract two fractions with same denominators
      5. Represent Subtraction of fractions through figures
    5. Represent Subtraction of fractions through figures
      3.5: Multiplication of fractions (Practice Test)
      Product of a whole number with a fraction
    1. Product of a whole number with a fraction
      2. Multiply a whole number with a fraction
    2. Multiply a whole number with a fraction
      3. Multiply two simple fractions
    3. Multiply two simple fractions
      4. Modeling fraction multiplication
    4. Modeling fraction multiplication
      3.6: 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. Solve real life problems involving division of fractions
    3. Solve real life problems involving division of fractions
      4. Word problem on Interpretation of fractions using visual fraction model
    4. Word problem on Interpretation of fractions using visual fraction model
      5. Word problem on Interpretation of division as fraction
    5. Word problem on Interpretation of division as fraction

    Chapter 4 Decimals ( 19 videos)  (Practice Test)

      4.1: Decimal Numbers (Practice Test)
      conversion of decimals using place value
    1. conversion of decimals using place value
      2. Convert fractions to decimals
    2. Convert fractions to decimals
      3. Convert decimals to fractions (up to 3 decimal places)
    3. Convert decimals to fractions (up to 3 decimal places)
      4. Reading decimal numbers to thousandths
    4. Reading decimal numbers to thousandths
      4.2: Addition and Subtraction of 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
      4.3: Multiplication and Division of decimals (Practice Test)
      Multiply a decimal by 10, 100 and 1000
    1. Multiply a decimal by 10, 100 and 1000
      2. Multiply a decimal by a 1-digit number
    2. Multiply a decimal by a 1-digit number
      3. Divide a decimal by a 1-digit number
    3. Divide a decimal by a 1-digit number
      4. Placement of the decimal after dividing by a power of 10
    4. Placement of the decimal after dividing by a power of 10
      5. Solve real life problems involving decimals up to 2 decimal places
    5. Solve real life problems involving decimals up to 2 decimal places
      4.4: Estimation (Practice Test)
      Round whole numbers to nearest 10 or 100
    1. Round whole numbers to nearest 10 or 100
      2. Round whole numbers to nearest 10 or 100 on number line
    2. Round whole numbers to nearest 10 or 100 on number line
      3. Round decimals using place value to nearest whole or decimal number
    3. Round decimals using place value to nearest whole or decimal number

    Chapter 5 Measurement ( 37 videos)  (Practice Test)

      5.1: Length (Practice Test)
      Measure length using ruler and meter stick in meters
    1. Measure length using ruler and meter stick in meters
      2. Measure length using ruler and meter stick in centimeters
    2. Measure length using ruler and meter stick in centimeters
      3. Uses of different unit of length
    3. Uses of different unit of length
      4. Measure length using ruler and meter stick in inches
    4. Measure length using ruler and meter stick in inches
      5. Measure length using ruler and meter stick in feet
    5. Measure length using ruler and meter stick in feet
      6. Show the measurement by making line plot
    6. Show the measurement by making line plot
      5.2: Conversion of Units of 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
      5.3: Addition and Subtraction of Units of Length (Practice Test)
      Add same units of length without carrying
    1. Add same units of length without carrying
      2. Add same units of length with carrying
    2. Add same units of length with carrying
      3. Subtract same units of length with borrowing
    3. Subtract same units of length with borrowing
      4. Subtract different units of length without borrowing
    4. Subtract different units of length without borrowing
      5.4: Mass
      Recognize unit of mass (kg and g)
    1. Recognize unit of mass (kg and g)
      2. Measure masses of objects using g and kg
    2. Measure masses of objects using g and kg
      5.5: Conversion of Mass
      Conversion of kilogram to gram and vice versa
    1. Conversion of kilogram to gram and vice versa
      5.6: Addition and Subtraction of Unit of Mass
      Add mass of real life object
    1. Add mass of real life object
      2. Subtract mass of real life object
    2. Subtract mass of real life object
      5.6: Conversion of Hours, Minutes and Seconds (Practice Test)
      Conversion of minutes to seconds and hours. to minutes
    1. Conversion of minutes to seconds and hours. to minutes
      2. Convert years to months
    2. Convert years to months
      3. Convert weeks to days
    3. Convert weeks to days
      5.7: Capacity
      Recognize unit of capacity (l and ml)
    1. Recognize unit of capacity (l and ml)
      2. measure capacity of liquid
    2. measure capacity of liquid
      3. Conversion of liter to milliliter and vice versa
    3. Conversion of liter to milliliter and vice versa
      5.7: Addition and Subtraction of Measures of Time (Practice Test)
      Addition of time intervals
    1. Addition of time intervals
      2. Subtraction of time intervals
    2. Subtraction of time intervals
      3. Word problems involving conversion, addition and subtraction of unit of time
    3. Word problems involving conversion, addition and subtraction of unit of time
      5.8: Addition and Subtraction of units of capacity Capacity (Practice Test)
      Add volume of real life objects
    1. Add volume of real life objects
      2. Subtract volume of real life objects
    2. Subtract volume of real life objects
      3. Solve word problem involving volume
    3. Solve word problem involving volume
      5.9: Time (Practice Test)
      Time using analog and digital clock (in hours)
    1. Time using analog and digital clock (in hours)
      2. Time using analog and digital clock (in half hours)
    2. Time using analog and digital clock (in half hours)
      3. Tell and write time to nearest 5 minute
    3. Tell and write time to nearest 5 minute
      4. Use A.M and P.M to tell time to nearest 5 minutes
    4. Use A.M and P.M to tell time to nearest 5 minutes
      5. Tell time phrase to the nearest minute
    5. Tell time phrase to the nearest minute
      6. Tell the time interval between two events
    6. Tell the time interval between two events
      7. Elapsed time in minutes and hours
    7. Elapsed time in minutes and hours

    Chapter 6 Geometry ( 19 videos)  (Practice Test)

      6.1: Lines
      Perpendicular and parallel lines
    1. Perpendicular and parallel lines
      2. Vertical and horizontal lines
    2. Vertical and horizontal lines
      6.2: Angle (Practice Test)
      Sketch and measure angles using protractor
    1. Sketch and measure angles using protractor
      2. Angles (zero, right, straight, complete)
    2. Angles (zero, right, straight, complete)
      3. Types of angles
    3. Types of angles
      4. Angle and angle measurement
    4. Angle and angle measurement
      5. Right triangles
    5. Right triangles
      6. Circle, radius and diameter
    6. Circle, radius and diameter
      6.3: Perimeter and Area (Practice Test)
      Find perimeter of simple figure on square grid
    1. Find perimeter of simple figure on square grid
      2. Perimeter
    2. Perimeter
      3. Find area of simple figure on square grid
    3. Find area of simple figure on square grid
      4. Units of area
    4. Units of area
      5. Formulas for perimeter and area of a square
    5. Formulas for perimeter and area of a square
      6. Apply formulas to find perimeter and area of a square
    6. Apply formulas to find perimeter and area of a square
      6.4: Symmetry (Practice Test)
      Line of symmetry
    1. Line of symmetry
      2. Identify all lines of symmetry of a shape
    2. Identify all lines of symmetry of a shape
      3. Symmetric shapes on square grid
    3. Symmetric shapes on square grid
      4. Symmetric shapes on dot pattern
    4. Symmetric shapes on dot pattern
      6.6: Three Dimensional (3-D) objects
      Sorting of 3-D objects
    1. Sorting of 3-D objects

    Chapter 7 Data Handling ( 6 videos)

      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
      3. Read and interpret simple line graph
    3. Read and interpret simple line graph
      4. Use line graph to solve real life problems
    4. Use line graph to solve real life problems
      7.2: Pie Chart
      Read and interpret simple pie chart
    1. Read and interpret simple pie chart
      2. Use pie chart to solve real life problems
    2. Use pie chart to solve real life problems