Maths Key Concepts

1Number SystemSTART
Roman NumbersSTART
Divisibility rules for 2, 3, 4, 5, 6, 7, 8, 9, 10 and 11START
BODMAS Rule TricksSTART
BODMAS rule to simplify fractionsSTART
Indian and International Number SystemSTART
Ascending and Descending OrderSTART
Unitary Method for Competitive examsSTART
Comparing Numbers - Comparison of NumbersSTART
Formation of greatest and smallest numberSTART
2AdditionSTART
Addition of 5 Digit Numbers with CarryingSTART
How To Add and Subtract Time in Hours and MinutesSTART
3SubtractionSTART
Subtraction of 1 digit numbersSTART
Subtraction of 7 digit Numbers with borrowingSTART
4MultiplicationSTART
Multiplication of 2 digit numbers by 2 digit numbersSTART
Multiplication of 4 digit number by a 4 digit numberSTART
5DivisionSTART
Short Division MethodSTART
Division by 10 100 and 1000START
Division of 2 Digit Number by 1 Digit NumberSTART
Division of 3 Digit numbers by 1 Digit NumberSTART
Division of 4 Digit Numbers by 1 Digit NumberSTART
Division of 4 Digit numbers by 2 Digit NumbersSTART
6Multiples and FactorsSTART
LCM of two numbersSTART
LCM of three numbersSTART
Common Factors and Common MultiplesSTART
HCF of 2 numbersSTART
HCF of 3 numbersSTART
LCM and HCF by prime factorization methodSTART
7FractionsSTART
Types of Fractions START
Equivalent FractionsSTART
Comparing Like and Unlike fractionsSTART
Converting MIXED FRACTION into IMPROPER FRACTIONSTART
Converting IMPROPER FRACTION into MIXED FRACTIONSTART
Multiplication and Division of FractionsSTART
8Perimeter and Area of plane figuresSTART
Area of ParallelogramSTART
Area of TrapeziumSTART
Area of RhombusSTART
Area and Circumference of a CircleSTART
9Surface Area and Volume of solidsSTART
Surface Area of CuboidSTART
Surface Area of CylinderSTART
Volume of Cube Cuboid CylinderSTART
10Type of TrianglesSTART
11Complementary and Supplementary anglesSTART
12Construction of AnglesSTART
Construction of angle of 15, 30, 45, 60, 75, 90, 105, 120, 135, 150, 165 and 180 degreeSTART
Construction of 30 degree angleSTART
Construction of 45 degree angleSTART
Construction of 60 degree angleSTART
Construction of 90 degree angleSTART
Construction of 120 degree angleSTART
13Metric Measurement - Conversion of UnitsSTART
MINUTES to SECONDS and SECONDS to MINUTESSTART
hours to secondsSTART
minutes to seconds and seconds to minutesSTART
seconds to hoursSTART
cm to mm - mm to cmSTART
rupees to paiseSTART
km per hour to meter per secondSTART
14Properties of Whole NumbersSTART
15IntegersSTART
Properties of IntegersSTART
Multiplication and Division of IntegersSTART
Division of IntegersSTART
16DecimalsSTART
Like and Unlike Decimals -ConversionSTART
Comparing Decimal numbersSTART
Addition and Subtraction of Decimal NumberSTART
Multiplication and Division of Decimal NumbersSTART
Division of Decimal Numbers by 10 100 and 1000START
Multiplication of Decimal Numbers by 10 100 and 1000START
17Profit and Loss - Basics and MethodsSTART
18Data HandlingSTART
Bar Graph- Example and ExplanationSTART
Pictograph -example and explanationSTART
Pie chart -example and explanationSTART
19Scientific NotationSTART
20Significant FiguresSTART

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