Math | Class 4

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    Chapter 1 Numbers ( 3 videos)

      1.1: Number line (Practice Test)
      Reading whole numbers on Number line
    1. Reading whole numbers on Number line
      2. Skip counting number line
    2. Skip counting number line
      3. Skip counting by 10 on number line
    3. Skip counting by 10 on number line

    Chapter 2 Arithmetic Operations ( 18 videos)  (Practice Test)

      2.1: Addition
      Add numbers of complexity and arbitrary size by standard algorithm
    1. Add numbers of complexity and arbitrary size by standard algorithm
      2.2: Subtraction
      Subtract numbers of complexity and arbitrary size by standard algorithm
    1. Subtract numbers of complexity and arbitrary size by standard algorithm
      2.3: 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. Multiply numbers with 1-digit numbers using area model
    3. Multiply numbers with 1-digit numbers using area model
      4. Multiply 2-digit numbers using area model
    4. Multiply 2-digit numbers using area model
      2.4: 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 area model for zero remainder
    5. Divide numbers with 1-digit number using area model for zero remainder
      6. Divide numbers with 1-digit number using area model for non-zero remainder
    6. Divide numbers with 1-digit number using area model for non-zero remainder
      7. Divide numbers with 1-digit number using big 7 method for zero remainder
    7. Divide numbers with 1-digit number using big 7 method for zero remainder
      8. Divide numbers with 1-digit number using big 7 method for non-zero remainder
    8. Divide numbers with 1-digit number using big 7 method for non-zero remainder
      9. Compare the place value of a digit to the digit on its left
    9. Compare the place value of a digit to the digit on its left
      1 views
      10. Division word problems with zero remainder
    10. Division word problems with zero remainder
      11. Division word problems with non-zero remainder
    11. Division word problems with non-zero remainder
      2.5: Arithmetic operations
      Word problems using four arithmetic operations
    1. Word problems using four arithmetic operations

    Chapter 3 Place Value ( 2 videos)

      3.1: Place value (Practice Test)
      Compare the place value of a digit to the digit on its right
    1. Compare the place value of a digit to the digit on its right
      2. Compare the place value of a digit to the digit on its left
    2. Compare the place value of a digit to the digit on its left
      1 views

    Chapter 4 Comparison and Ordering ( 4 videos)  (Practice Test)

      4.1: Comparison (Practice Test)
      Multiplicative comparison equation
    1. Multiplicative comparison equation
      2. Use multiplicative comparison to solve division word problem
    2. Use multiplicative comparison to solve division word problem
      3. Differentiate between multiplicative and additive comparison
    3. Differentiate between multiplicative and additive comparison
      4. Compare and order numbers up to 8 digits
    4. Compare and order numbers up to 8 digits

    Chapter 5 Fractions And Decimals ( 49 videos)  (Practice Test)

      5.1: Fractions (Practice Test)
      Equivalent fractions using number line
    1. Equivalent fractions using number line
      2. Equivalent fractions
    2. Equivalent fractions
      3. Generate equivalent fractions and reason of equivalence using fraction models
    3. Generate equivalent fractions and reason of equivalence using fraction models
      4. Use visual fraction models to describe equivalent fraction
    4. Use visual fraction models to describe equivalent fraction
      5. Like and unlike fractions
    5. Like and unlike fractions
      6. Simplify fractions to lowest form
    6. Simplify fractions to lowest form
      7. Write whole numbers as fractions
    7. Write whole numbers as fractions
      5.2: Comparison of fractions (Practice Test)
      Compare two unlike fractions by making common denominator
    1. Compare two unlike fractions by making common denominator
      2. Compare two unlike fractions by comparing to a benchmark fraction
    2. Compare two unlike fractions by comparing to a benchmark fraction
      5.3: Addition of fractions (Practice Test)
      Decompose a fraction using visual fraction model and write the equation
    1. Decompose a fraction using visual fraction model and write the equation
      2. Add two or more unlike fractions
    2. Add two or more unlike fractions
      3. Add like denominator mixed fractions using relation b/w addition and subtraction
    3. Add like denominator mixed fractions using relation b/w addition and subtraction
      4. Solve addition word problem of like fractions by making equation
    4. Solve addition word problem of like fractions by making equation
      5. Addition of tenths and hundredth
    5. Addition of tenths and hundredth
      6. Commutative property w. r. t. addition with same denominator
    6. Commutative property w. r. t. addition with same denominator
      7. Associative property w. r. t. addition with same denominator
    7. Associative property w. r. t. addition with same denominator
      5.4: Subtraction of fractions (Practice Test)
      Add and subtract unlike fractions with different denominators
    1. Add and subtract unlike fractions with different denominators
      2. Solve subtraction word problem of unlike fractions by making equation
    2. Solve subtraction word problem of unlike fractions by making equation
      5.5: 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. Word problem on multiplication of a whole number by a fraction
    4. Word problem on multiplication of a whole number by a fraction
      5. Word problem on Multiplication of mixed fractions with Whole numbers
    5. Word problem on Multiplication of mixed fractions with Whole numbers
      6. Multiply two simple fractions
    6. Multiply two simple fractions
      7. Modeling fraction multiplication
    7. Modeling fraction multiplication
      8. Multiply mixed fractions with mixed fractions
    8. Multiply mixed fractions with mixed fractions
      9. Commutative property of fractions w. r. t. multiplication
    9. Commutative property of fractions w. r. t. multiplication
      10. Associative property of fractions w. r. t. multiplication
    10. Associative property of fractions w. r. t. multiplication
      5.6: 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. Divide a fraction by another fraction
    3. Divide a fraction by another fraction
      5.7: Ordering of fractions
      Ascending order of fractions
    1. Ascending order of fractions
      2. Descending order of fractions
    2. Descending order of fractions
      5.8: Conversion of fractions (Practice Test)
      Convert tenths to hundredths
    1. Convert tenths to hundredths
      2. Convert improper fractions to mixed fractions
    2. Convert improper fractions to mixed fractions
      3. Convert improper fractions to mixed fractions using model
    3. Convert improper fractions to mixed fractions using model
      4. Convert mixed fractions to improper fractions
    4. Convert mixed fractions to improper fractions
      5. Convert mixed fractions to improper fractions using model
    5. Convert mixed fractions to improper fractions using model
      5.9: Introduction to decimals
      Reading decimal numbers to thousandths
    1. Reading decimal numbers to thousandths
      2. conversion of decimals using place value
    2. conversion of decimals using place value
      5.10: Conversion and comparison of decimals (Practice Test)
      Convert decimals to fractions (up to 3 decimal places)
    1. Convert decimals to fractions (up to 3 decimal places)
      2. Compare decimals to 100ths
    2. Compare decimals to 100ths
      5.11: Addition of decimals
      Add decimals up to 2 decimal places
    1. Add decimals up to 2 decimal places
      5.12: Subtraction of decimals
      Subtract decimals up to 2 decimal places
    1. Subtract decimals up to 2 decimal places
      5.13: Multiplication of decimals
      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
      5.14: Division of decimals
      Divide a decimal by a 1-digit number
    1. Divide a decimal by a 1-digit number
      2. Solve real life problems involving decimals up to 2 decimal places
    2. Solve real life problems involving decimals up to 2 decimal places
      5.15: Estimation
      Round decimals using place value to nearest whole or decimal number
    1. Round decimals using place value to nearest whole or decimal number

    Chapter 6 HCF and LCM ( 14 videos)  (Practice Test)

      6.1: Factors and multiples (Practice Test)
      Factors and multiples of numbers
    1. Factors and multiples of numbers
      2. Prime numbers and composite numbers
    2. Prime numbers and composite numbers
      3. Prime factorization of a number by division method
    3. Prime factorization of a number by division method
      4. Prime factorization of a number by tree method
    4. Prime factorization of a number by tree method
      6.2: 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 4
    3. Divisibility test for 4
      4. Divisibility test for 5
    4. Divisibility test for 5
      5. Divisibility test for 6
    5. Divisibility test for 6
      6. Divisibility test for 10
    6. Divisibility test for 10
      7. Use divisibility tests to divide numbers
    7. Use divisibility tests to divide numbers
      6.3: H.C.F. (Practice Test)
      HCF by prime factorization
    1. HCF by prime factorization
      2. HCF by Venn Diagram
    2. HCF by Venn Diagram
      6.4: L.C.M.
      LCM by prime factorization
    1. LCM by prime factorization

    Chapter 7 Measurement and Data ( 28 videos)  (Practice Test)

      7.1: 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
      4. Conversion of feet to inches
    4. Conversion of feet to inches
      7.2: Mass
      Solve word problem of masses of objects using four operations
    1. Solve word problem of masses of objects using four operations
      7.3: Conversion of units of mass (Practice Test)
      Conversion of kilogram to gram and vice versa
    1. Conversion of kilogram to gram and vice versa
      2. Conversion of pounds to ounces
    2. Conversion of pounds to ounces
      3. Solve word problem of distance using four operations
    3. Solve word problem of distance using four operations
      7.4: Conversion of volume (Practice Test)
      Conversion of liter to milliliter and vice versa
    1. Conversion of liter to milliliter and vice versa
      2. Solve word problem of liquid volumes using four operations
    2. Solve word problem of liquid volumes using four operations
      7.5: Time (Practice Test)
      Tell and write time to nearest 5 minute
    1. Tell and write time to nearest 5 minute
      2. Use A.M and P.M to tell time to nearest 5 minutes
    2. Use A.M and P.M to tell time to nearest 5 minutes
      3. Elapsed time in minutes and hours
    3. Elapsed time in minutes and hours
      7.6: Addition of time
      Addition of time intervals
    1. Addition of time intervals
      7.7: Subtraction of time
      Subtraction of time intervals
    1. Subtraction of time intervals
      7.8: Conversion of time (Practice Test)
      Conversion of minutes to seconds and hours. to minutes
    1. Conversion of minutes to seconds and hours. to minutes
      2. Solve word problem of intervals of time using four operations
    2. Solve word problem of intervals of time using four operations
      7.9: Calendar
      Convert years to months
    1. Convert years to months
      2. Convert weeks to days
    2. Convert weeks to days
      7.10: Addition and subtraction of money
      Solve word problem of money using four operations
    1. Solve word problem of money using four operations
      7.11: Bar graph
      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
      7.12: Line plot
      Use line plots to solve addition problems of fractions
    1. Use line plots to solve addition problems of fractions
      7.13: Line graph
      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
      7.14: Pie chart and Carroll diagram
      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
      3. Graph of given table
    3. Graph of given table

    Chapter 8 Geometry ( 29 videos)  (Practice Test)

      8.1: Shapes
      Circle, radius and diameter
    1. Circle, radius and diameter
      8.2: Angles (Practice Test)
      Angle and angle measurement
    1. Angle and angle measurement
      2. Concept of n degrees using circle
    2. Concept of n degrees using circle
      3. Find unknown angle
    3. Find unknown angle
      8.3: Reason with shapes and attributes
      Quadrilaterals
    1. Quadrilaterals
      2. Right triangles
    2. Right triangles
      8.4: Patterns (Practice Test)
      Patterns
    1. Patterns
      2. Perpendicular and parallel lines
    2. Perpendicular and parallel lines
      3. Vertical and horizontal lines
    3. Vertical and horizontal lines
      4. Classify shapes on the bases of parallel and perpendicular lines
    4. Classify shapes on the bases of parallel and perpendicular lines
      5. Classify shapes on the bases of angles
    5. Classify shapes on the bases of angles
      8.5: Symmetry
      Line of symmetry
    1. Line of symmetry
      2. Symmetric shapes on square grid
    2. Symmetric shapes on square grid
      3. Symmetric shapes on dot pattern
    3. Symmetric shapes on dot pattern
      8.6: Practical Geometry (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
      3. Draw a line segment using ruler (mm and cm)
    3. Draw a line segment using ruler (mm and cm)
      4. Draw points, lines, line segments and rays
    4. Draw points, lines, line segments and rays
      5. Measure curved lines
    5. Measure curved lines
      6. Draw perpendicular lines
    6. Draw perpendicular lines
      7. Draw parallel lines
    7. Draw parallel lines
      8. Draw a line passing through a point parallel to a given line using set square
    8. Draw a line passing through a point parallel to a given line using set square
      9. Sketch and measure angles using protractor
    9. Sketch and measure angles using protractor
      10. Decompose an angle into two equal parts
    10. Decompose an angle into two equal parts
      11. Draw right, acute and obtuse angles
    11. Draw right, acute and obtuse angles
      12. Draw an angle equal in measure of a given angle
    12. Draw an angle equal in measure of a given angle
      13. Draw an angle twice than the measure of a given angle
    13. Draw an angle twice than the measure of a given angle
      14. Draw an angle equal in measure of sum of two given angles
    14. Draw an angle equal in measure of sum of two given angles
      15. Draw a circle of given radius using compass and ruler
    15. Draw a circle of given radius using compass and ruler

    Chapter 9 Area and Perimeter ( 5 videos)  (Practice Test)

      9.1: Area and perimeter (Practice Test)
      Find perimeter of simple figure on square grid
    1. Find perimeter of simple figure on square grid
      2. Word problems using area formula for rectangles
    2. Word problems using area formula for rectangles
      3. Word problems using perimeter formula for rectangles
    3. Word problems using perimeter formula for rectangles
      4. Find area of simple figure on square grid
    4. Find area of simple figure on square grid
      5. Units of area
    5. Units of area