List of lessons for Grade 4
ARITHMETIC > NUMBER PATTERN
Magical Multiplication Pattern of 11
Know different multiplication pattern of 11 with 1 and 2 and so on. Know the concept with simple and easy examples.
Table of contents
- Multiplication of 11 with 1s
- Multiplication of 11 with 2s
Rupinder Kaur
Jul 02, 2026
Numbers
ARITHMETIC > NUMBER PATTERN
Magical Multiplication Pattern of 3367
Know different multiplication pattern of 3367 with 33, 66, 99, 132 and so on. Know the concept with simple and easy examples.
Table of contents
- Multiplication pattern of 3367
Rupinder Kaur
Jul 02, 2026
Numbers
ARITHMETIC > NUMBER PATTERN
Magical Multiplication Pattern of 9
Know different multiplication pattern of 9 with 6 and 9 with 111, 222 and so on. Know the concept with simple and easy examples.
Table of contents
- Multiplication of 9 with 6s
- Multiplication of 9 with 111, 222, ...
Rupinder Kaur
Jul 02, 2026
Numbers
ARITHMETIC > NUMBER SYSTEM
Estimation Of Whole Numbers To The Nearest 10, 100 And 1000 Places
Learn the real life example of estimation. Know the steps of rounding off a whole number to the nearest 10, 100 & 1000. Practice with solved examples.
Table of contents
- What is an estimate in maths?
-
Rounding off
- To the nearest 10
- To the nearest 100
- To the nearest 1000
- General rounding rule of 5
Rupinder Kaur
Jul 09, 2026
Rounding off
ARITHMETIC > NUMBER SYSTEM
Rounding off Decimal Numbers To The Nearest Places
Learn how to round off decimal numbers to the nearest whole number, tenth, and hundredth places? Learn with examples and practice with free PDF worksheets.
Table of contents
-
Rounding off decimal numbers
- To the nearest whole number
- To tenths place
- To hundredths place
Rupinder Kaur
Jul 13, 2026
Decimals Rounding off
GEOMETRY > FUNDAMENTALS OF GEOMETRY
Circle's Radius, Diameter, Chord And Tangent
What is a circle? Know about its diameter, arc, secant, sectors and segments. Practice questions on recognizing its parts by solving free worksheets.
Table of contents
- Center and radius
- Diameter
- Chord
- Secant
- Tangent
- Arcs of circle
- Sectors of circle
- Segments of circle
- Semi circle
Rupinder Kaur
Jul 14, 2026
2D Shapes
KNOWLEDGE > GENERAL MATH
The Units Mass, Length, Time And Conversion Tables
Read what are the units of quantities mass, length, time, temperature, and volume? How to measure & convert them into other units using conversion tables.
Table of contents
- Units
- List of more units
- Measure large and small quantities
- Scaling of units
- Conversion table
Rupinder Kaur
Aug 17, 2026
ARITHMETIC > NUMBER SYSTEM
Divisibility Rules Of Numbers 2, 3, 4, 5, 6, 7, 8, 9, 10, And 11
What is the test of divisibility to check if a number is divisible by other numbers from 2 to 11. Learn each rule with solved examples and free worksheets.
Table of contents
- What are divisibility rules?
- Divisibility by 2
- Divisibility by 3
- Divisibility by 4
- Divisibility by 5
- Divisibility by 6
- Divisibility by 7
- Divisibility by 8
- Divisibility by 9
- Divisibility by 10
- Divisibility by 11
Rupinder Kaur
Aug 18, 2026
Numbers
STATISTICS & PROBABILITY > DATA HANDLING
Data Handling, Presentation and Interpretation
Learn basics of data handling. How to present & interpret data on charts. Learn the steps to draw pictographs, bar graphs, pie charts and line graphs.
Table of contents
- Presentation of data
- Pictograph
- Bar graph (Column graph)
- Double bar graph
- Histogram
- Pie Graph or Pie Chart
- Line graph
Rupinder Kaur
Aug 18, 2026
STATISTICS & PROBABILITY > DATA HANDLING
Learn Collection, Organization And Frequency Distribution Of Data
What is data in statistics? Learn the primary and secondary types of data. How is raw data organized? Know the use of tally marks in frequency distribution
Table of contents
- Understand information and data
- Data in statistics
- Collection of data
- Organization of data
- Frequency in statistics
- Tally marks
- Types of frequency distribution
Rupinder Kaur
Aug 18, 2026
ARITHMETIC > NUMBER SYSTEM
Prime And Composite Numbers With Sieve Of Eratosthenes
How prime and composite numbers can be represented with diagrams? Check if a number is prime or not using Sieve of Eratosthenes.
Table of contents
- Prime number
- Composite number
- How to find prime numbers?
- Coprimes
- Twin prime
- Prime triplets
Rupinder Kaur
Aug 18, 2026
Numbers
ARITHMETIC > NUMBER SYSTEM
Compare And Order Fractions With Same And Different Denominators
What are the methods to compare fractions with same & different denominators? Learn how to write fractions in ascending and descending order with examples.
Table of contents
- Comparing like fractions
- Comparing unlike fractions
- Comparing unit fractions
- Cross multiplication method
- Ordering of fractions
Rupinder Kaur
Aug 18, 2026
Fractions
GEOMETRY > FUNDAMENTALS OF GEOMETRY
Area And Perimeter Of Parallelogram, Rectangle, Rhombus And Trapezium
Learn formulas and calculations of area and perimeter of quadrilaterals like parallelogram, rectangle, square, rhombus and trapezium.
Table of contents
- Perimeter of quadrilateral
- Area of quadrilateral
- Perimeter of parallelogram
- Area of parallelogram
- Perimeter of rectangle
- Area of rectangle
- Perimeter of square
- Area of square
- Perimeter of rhombus
- Area of rhombus
- Area and perimeter of rhombus with diagonals
- Perimeter of trapezium
- Area of trapezium
Rupinder Kaur
Aug 18, 2026
2D Shapes Area Perimeter
GEOMETRY > FUNDAMENTALS OF GEOMETRY
Quadrilateral's Sides, Diagonals And Its Types
Learn the definitions of different types of quadrilateral like a parallelogram, rectangle, rhombus, & more. What are their diagonals and adjacent sides?
Table of contents
-
Quadrilateral
- Adjacent sides
- Opposite sides
- Diagonals
-
Types of quadrilateral
- Parallelogram
- Rectangle
- Square
- Rhombus
- Trapezium
- Shape of isosceles Trapezium
- Shape of kite
Rupinder Kaur
Aug 18, 2026
2D Shapes
GEOMETRY > FUNDAMENTALS OF GEOMETRY
Angles And Its Types Based On Its Different Measures
Start with the definition of an angle, its different types & measures. Learn congruent, complementary, and supplementary angles with diagrams.
Table of contents
- What is an Angle?
- Measurement of angle
- Types of angle
- What are congruent angles?
- What are adjacent angles?
- List of types of angles with measures
Rupinder Kaur
Aug 18, 2026
Angles
GEOMETRY > FUNDAMENTALS OF GEOMETRY
Polygon's Types And Classification Based On Sides
Start learning with vertices, angles & sides of polygon. Know the types like convex, concave, pentagon, hexagon etc. Practice problems to find the angles.
Table of contents
- Curve
-
Polygon
- Adjacent sides
- Adjacent vertices
- Diagonals
-
Types of polygon
- Convex polygon
- Concave polygon
- Regular polygon
- Irregular polygon
- Simple polygon
- Types based on number of sides
Rupinder Kaur
Aug 18, 2026
2D Shapes
ARITHMETIC > NUMBER SYSTEM
Face And Place Values Of Digits And Comparison Of Numbers
How to calculate place value of a number? Learn local and true value of a digit and comparison of two numbers with solved examples and free worksheets.
Table of contents
- Digit
- Face value
- Value of place
- Place value
- Compare numbers using place value
Rupinder Kaur
Aug 18, 2026
Numbers
ARITHMETIC > NUMBER SYSTEM
Roman And Hindu Arabic Numeral Systems With Rules & Notations
What are numbers and numeral systems? Learn how to write and convert Roman into Hindu Arabic Number System? Download and practice with worksheets
Table of contents
- What is a unit?
- Number
- Numeral
- Numeral Systems
- Convert Romans into Hindu Arabic
- Important rules for roman numbers
- List of Hindu arabic numerals
- List of Roman numerals
Rupinder Kaur
Aug 18, 2026
Numbers
ARITHMETIC > NUMBER SYSTEM
Fractions Types, Representation With Diagrams And Conversions
Understand fractions in an easy way using diagrams. Know the like, unit, improper and mixed fractions with conversions. Practice using free worksheets.
Table of contents
- Definition
- How to read fractions?
- Understand fractions using diagram
- Types
- What is an equivalent fraction?
- Convert improper to mixed fraction
- Convert mixed to improper fraction
- Real life example
Rupinder Kaur
Aug 18, 2026
Fractions
ARITHMETIC > NUMBER SYSTEM
Fraction's Addition, Subtraction, Multiplication And Division
Learn how to add, subtract, multiply, and divide fractions of same and different denominators with examples. Practice questions by solving free worksheets.
Table of contents
-
Addition of fractions
- With same denominators (Like fractions)
- With different denominators (Unlike fractions)
-
Subtraction of fractions
- With same denominators
- With different denominators
-
Multiplication of fractions
- With whole number
- A fraction by fraction
- Division of fractions
Rupinder Kaur
Aug 18, 2026
Fractions
GEOMETRY > FUNDAMENTALS OF GEOMETRY
Triangle And Its Types Based On Size Of Sides And Angles
Start with learning the sides, vertex, and angles of a triangle. Know the different types based on the length of its sides and size of angles.
Table of contents
- Definition
- Number of sides
- Vertices
- Angles
- Types based on sides length
- Types based on size of angles
Rupinder Kaur
Aug 18, 2026
2D Shapes Angles
GEOMETRY > FUNDAMENTALS OF GEOMETRY
Point, Line, Ray, and Plane In Geometry
Definitions of point, line, ray, line segment, and the plane in geometry. Learn to name the different types of lines in free worksheets.
Table of contents
- Point
- Line
- Ray
- Line segment
- Plane in geometry
- Intersecting lines
- Perpendicular lines
- Parallel lines
- Transversal line
- Concurrent lines
- What are collinear points?
Rupinder Kaur
Aug 18, 2026
2D Shapes Coordinate Geometry Lines
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