×
Edugain
Login/Register
Edugain for School
India
Home
School Math
Class 1
Class 2
Class 3
Class 4
Class 5
Class 6
Class 7
Class 8
Class 9
Class 10
Competitive Exams
SAT Subject Test: Math Level 1
IMO
Navodaya Vidyalaya
Kangaroo
SEAMO
Olympiad
Kangaroo
SASMO
NSTSE-MATHS
NTSE-Maths
Challenge
Articles
My Edugain
Account Type
For Students/Parents
For Teachers
For Schools
Subscription Type
Edugain Advantage
Edugain Free Trial
Edugain Free User
Edugain Admin
Edugain Advantage
Edugain Online Advantage
Edugain Print Advantage
Edugain Teacher Advantage
Teacher Online Advantage
Teacher Print Advantage
Teacher Premium Advantage
My Actions
Learning Dashboard
Account Settings
My Alerts
Search
Home
Class 4
Geometry
Polygons
Understanding Polygons
Class 4
1.
Roman Numerals (up to 100)
1.1.
Introduction to Roman Numerals
1.2.
Write Roman Numerals for Hindu-Arabic Numerals
1.3.
Write Hindu-Arabic Numerals for Roman Numerals
1.4.
Meaningless Roman Numerals
1.5.
Compare Roman Numerals
1.6.
Operations on Roman Numerals
2.
Number System
2.1.
Representation of Large Numbers
2.1.1.
Write Large Numbers by Separating the Periods
2.1.1.1.
Write Large Numbers by Separating the Periods (Indian Number System)
2.1.1.2.
Write Large Numbers by Separating the Periods (International Number System)
2.1.2.
Write Numerals as Number Names
2.1.2.1.
Write Numerals as Number Names (Indian Number System)
2.1.2.2.
Write Numerals as Number Names (International Number System)
2.1.3.
Write Number Names as Numerals
2.1.3.1.
Write Number Names as Numerals (Indian Number System)
2.1.3.2.
Write Number Names as Numerals (International Number System)
2.2.
Place Value and Face Value of a Digit in a Numeral
2.3.
Expanded Form of a Number
2.4.
Successor and Predecessor
2.4.1.
Successor of a Number
2.4.2.
Predecessor of a Number
2.5.
Skip Counting
2.6.
Compare and Order Numbers
2.6.1.
Compare Numbers With Same Number of Digits
2.6.2.
Compare Numbers With Different Number of Digits
2.7.
Forming Numbers
3.
Addition and Subtraction
3.1.
Addition
3.1.1.
Addition without Carrying
3.1.2.
Addition with Carrying
3.1.3.
Find the Missing Digit While Adding Numbers
3.1.4.
Properties of Addition on Numbers
3.1.4.1.
Order/Commutative Property of Addition
3.1.4.2.
Grouping/Associative Property of Addition
3.1.4.3.
Addition Property of Zero
3.1.5.
Word Problems on Addition
3.2.
Subtraction
3.2.1.
Subtraction without Borrowing
3.2.2.
Subtraction with Borrowing
3.2.3.
Word Problems on Subtraction
4.
Multiplication and Division
4.1.
Multiplication
4.1.1.
Properties of Multiplication
4.1.1.1.
Order/Commutative Property of Multiplication
4.1.1.2.
Grouping//Associative Property of Multiplication
4.1.1.3.
Multiplicative Property of One
4.1.1.4.
Multiplicative Property of Zero
4.1.1.5.
Distributive Property of Multiplication over Addition
4.1.1.6.
Identify the Property of Multiplication
4.1.2.
Multiplication of a Number by 10, 100, and 1000 etc.
4.1.3.
Multiplication of a Number by a Multiple of 10, 100, and 1000 etc.
4.1.4.
Multiplication of 3 and 4-digit Numbers
4.1.5.
Word Problems on Multiplication
4.2.
Division
4.2.1.
Properties of Division
4.2.1.1.
Division by One
4.2.1.2.
Division by the Number Itself
4.2.1.3.
Division by Zero
4.2.1.4.
Dividing Zero by a Number
4.2.2.
Division by a 2-digit Number
4.2.3.
Divider, Quotient, Dividend, and Remainder
4.2.4.
Division by 10, 100, 1000 etc.
4.2.5.
Word Problems on Division
5.
Factors and Multiples
5.1.
Factors and Multiples of a Number
5.1.1.
Factors
5.1.1.1.
Finding Factors of a Number
5.1.1.2.
HCF (Highest Common Factor)
5.1.2.
Multiples
5.1.2.1.
Finding Multiples of a Number
5.1.2.2.
LCM (Lowest Common Multiple)
5.1.3.
Properties of Factors and Multiples
5.2.
Prime and Composite Numbers
5.2.1.
Prime Numbers
5.2.2.
Composite Numbers
5.2.3.
Properties of Composite and Prime
5.3.
Prime Factors of a Number by Factor Tree Method
5.4.
Tests of Divisibility
5.4.1.
Test Divisibility by 2
5.4.2.
Test Divisibility by 3
5.4.3.
Test Divisibility by 5
5.4.4.
Test Divisibility by 6
5.4.5.
Test Divisibility by 9
5.4.6.
Test Divisibility by 10
6.
Number Patterns
6.1.
Rule for the Pattern
6.2.
Find the Missing Term in the Pattern
7.
Estimation
7.1.
Rounding Numbers
7.1.1.
Rounding Numbers to the Nearest Ten
7.1.2.
Rounding Numbers to the Nearest Hundred
7.1.3.
Rounding Numbers to the Nearest Thousand
7.2.
Estimating Sum
7.3.
Estimating Difference
7.4.
Estimating Products
8.
Fractions
8.1.
Fraction as a Part of a Whole
8.2.
Fractional Numbers and Fractions
8.3.
Numerator and Denominator of a Fraction
8.4.
Division as Fraction
8.5.
Fraction as Division
8.6.
Fractions on a Number Line
8.7.
Equivalent Fractions
8.8.
Comparison of Fractions
8.8.1.
Compare and Order Fractions with Same Denominators
8.8.2.
Compare and Order Fractions with Same Numerators
8.9.
Like and Unlike Fractions
8.10.
Unit Fraction
8.11.
Proper, Improper and Mixed fractions
8.11.1.
Understand the Meaning of Proper, Improper and Mixed Fractions
8.11.2.
Convert Improper Fractions to Mixed Fractions
8.11.3.
Convert Mixed Fractions to Improper Fractions
8.12.
Addition and Subtraction of Fractions
8.12.1.
Addition of Like Fractions
8.12.2.
Subtraction of Like Fractions
9.
Decimals
9.1.
Conversions
9.1.1.
Converting Decimals into Fractions(With Denominators as Power of 10)
9.1.2.
Converting Fractions(With Denominators as Power of 10) into Decimals
9.2.
Pictorial Representation of a Decimal Number
9.3.
Number Names of Decimal Numbers
9.4.
Place Value of the Digits of a Decimal Number
9.5.
Expanded Form of Decimal Numbers
10.
Money
10.1.
Express Money in Words
10.2.
Express Money in Figures
10.3.
Convert to Paise
10.3.1.
Convert Rupees into Paise
10.3.2.
Convert Rupees and Paise into Paise
10.4.
Convert from Paise
10.4.1.
Convert Paise into Rupees
10.4.2.
Convert Paise into Rupees and Paise
10.4.3.
Convert Rupees and Paise to Amount in Figures
10.5.
Addition of Money
10.6.
Subtraction of money
10.7.
Multiplication of Money by a Whole Number
10.8.
Division of Money by a Whole Number
10.9.
Word problems on money
10.9.1.
Word Problems on Money Involving Addition
10.9.2.
Word Problems on Money Involving Subtraction
10.9.3.
Word Problems on Money Involving Both Addition and Subtraction
10.9.4.
Word Problems on Money Involving Multiplication by a Whole Number
10.9.5.
Word Problems on Money Involving Division by a Whole Number
11.
Measures of Length, Mass and Capacity
11.1.
Measurement of Length
11.1.1.
Conversion of Metric Units of Length
11.1.1.1.
Conversion from Higher to Lower Units of Length
11.1.1.2.
Conversion from Mixed Units to Lower Units of Length
11.1.1.3.
Conversion from Lower to Higher Units of Length
11.1.2.
Addition of Length Measurements
11.1.3.
Subtraction of Length Measurements
11.1.4.
Word Problems on Length
11.1.4.1.
Word Problems on Addition of Lengths
11.1.4.2.
Word Problems on Subtraction of Lengths
11.2.
Measurement of Mass/Weight
11.2.1.
Conversion of Metric Units of Mass
11.2.1.1.
Conversion from Higher to Lower Units of Mass
11.2.1.2.
Conversion from Mixed Units to Lower Units of Mass
11.2.1.3.
Conversion from Lower to Higher Units of Mass
11.2.2.
Addition of Mass Measurements
11.2.3.
Subtraction of Mass Measurements
11.2.4.
Word Problems on Mass
11.2.4.1.
Word Problems on Addition of Mass
11.2.4.2.
Word Problems on Subtraction of Mass
11.3.
Measurement of Capacity/Volume
11.3.1.
Conversion of Metric Units of Capacity
11.3.1.1.
Conversion from Higher to Lower Units of Capacity
11.3.1.2.
Conversion from Mixed Units to Lower Units of Capacity
11.3.1.3.
Conversion from Lower to Higher Units of Capacity
11.3.2.
Addition of Capacity Measurements
11.3.3.
Subtraction of Capacity Measurements
11.3.4.
Word Problems on Capacity
11.3.4.1.
Word Problems on Addition of Capacity
11.3.4.2.
Word Problems on Subtraction of Capacity
12.
Unitary Method
12.1.
Word problems Using Unitary Method Involving Multiplication
12.2.
Word problems Using Unitary Method Involving Division
12.3.
Word problems Using Unitary Method Involving Both Multiplication and Division
13.
Geometry
13.1.
Point, Line Segment, Line and Ray
13.1.1.
Introduction to Point, Line Segment, Line and Ray
13.1.2.
Types of Lines
13.1.2.1.
Straight and Curved Lines
13.1.2.2.
Horizontal, Vertical, Curved, and Slant Lines
13.1.3.
Identify and Count the Number of Line Segments
13.1.4.
Measure Line Segments
13.2.
Open and Closed Shapes
13.3.
Simple Closed Shapes
13.4.
Polygons
13.4.1.
Understanding Polygons
13.4.2.
Name the Polygon
13.4.3.
Introduction to Plane Shapes (Quadrilateral, Rectangle, Square and Triangle)
13.4.4.
Count the Vertices and Sides of a Plane Shape
13.4.5.
Compare Vertices and Sides of Different Plane Shapes
13.5.
Circle
13.5.1.
Terms Related to a Circle
13.5.2.
Relationship Between Radius and Diameter of a Circle
14.
Perimeter of Rectilinear Figures
14.1.
Basic Definition of Perimeter
14.2.
Perimeter of Triangle
14.3.
Perimeter of a Rectangle
14.4.
Perimeter of a Square
14.5.
Perimeter of a Other Geometric Figures
15.
Three-Dimensional Shapes
15.1.
Identify Different Solid Shapes (Cuboid, Cube, Cone, Cylinder, Sphere, Prism, and Pyramids)
15.2.
Vertices, Edges and Faces of Solid Objects
15.3.
Net of a 3-D Shape
16.
Symmetry
16.1.
Introduction to Symmetry
16.2.
Symmetry Around Us
16.3.
Symmetry in Geometric Figures
16.4.
Symmetry in Alphabets
16.5.
Symmetry in Numerals
17.
Time
17.1.
Clock
17.1.1.
Basic Facts About Clocks and Time
17.1.2.
Measuring Time
17.1.2.1.
Reading Time on the Clock (Minute Hand is at 3, 6, or 9)
17.1.2.2.
Reading Time on the Clock (Minute hand is at any number)
17.1.2.3.
Word Problems on Reading Time
17.1.2.4.
Relate Days, Hours, Minutes, and Seconds
17.1.3.
24-Hour Clock Time
17.1.3.1.
Understanding 24-Hour Clock Time
17.1.3.2.
Conversion from 24-Hour Clock Time to 12-Hour Clock Time
17.1.3.3.
Conversion from 12-Hour Clock Time to 24-Hour Clock Time
17.1.4.
Use of 'AM' and 'PM'
17.1.5.
Addition and Subtraction of Time
17.1.5.1.
Addition of Time
17.1.5.2.
Subtraction of Time
18.
Calendar
18.1.
Days of the Week
18.2.
Months of the Year
18.3.
Ordinary, Leap, and Century Years
18.4.
Writing Dates
18.5.
Word Problems on Calendar
19.
Pictorial Representation of Data
19.1.
Basic Definition of Data
19.2.
Pictographs
19.2.1.
Introduction to Pictograph
19.2.2.
Drawing Pictographs
19.2.3.
Interpreting Pictographs
19.3.
Introduction to Bar Graphs
Class 4 NCERT (CBSE and ICSE)
Understanding Polygons
Student Assignments
Create unlimited student assignments.
Create New Student Assignment
Online Practice
Start New Online Practice Session
Online Tests
Start New Online test
Printable Worksheets and Tests
New Worksheet
Master this topic as part of
Polygons
India