CBSE Grade 6 Mathematics Notes and Videos

Grade 6 Mathematics Notes and Videos

1) Knowing Our Numbers

• Comparing Numbers
• Indian System of Numeration and International System of Numeration for Large Numbers
• Estimation
• Roman Numerals
• Roman Numbers 1 to 1000 
• Importance of using Brackets
  

2) Whole Numbers

• Introduction to Whole Numbers
• The Number Line
• Properties Of Whole Numbers
• Patterns In Whole Numbers

3) Playing With Numbers

• Introduction to Factors And Multiples
• Prime And Composite Numbers
• Tests For Divisibility Of Numbers
• Highest Common Factor and Lowest Common Multiple

4) Basic Geometrical Concepts

• Introduction to Points, Line Segment, Line, Intersecting Lines, Parallel Lines and Rays.
  
• Curves
• Circles
  
• Polygons- Triangles,Quadrilaterals
• Angles

5) Understanding Elementary Shapes

• Introduction to Measuring Line Segments
• Right Angles and Straight Angles
  
• Angles Acute, Obtuse And Reflex
• Measuring Angles
• Perpendicular Lines and Perpendicular Bisector
• Classification Of Triangles
• Quadrilaterals
• Polygons
• Three Dimensional Shapes

6) Integers

• Introduction to Integers
• Addition and Subtraction of Integers
• Multiplication and Division of Integers

7) Fractions

• Introduction
• A Fraction
• Fraction On The Number Line
• Proper Fractions
• Improper And Mixed Fractions
• Equivalent Fractions
• Simplest Form Of A Fraction
• Like Fractions
• Comparing Fractions
• Addition And Subtraction Of Fractions

8) Decimals

• Subtraction Of Decimals
• Addition Of Numbers With Decimals
• Introduction
• Tenths
• Hundredths
• Comparing Decimals
• Using Decimals

9) Data Handling

• Introduction
• Recording Data
• Organisation Of Data
• Pictograph
• Interpretation Of A Pictograph
• Drawing A Pictograph
• A Bar Graph

10) Mensuration

• Introduction
• Perimeter
• Perimeter Of The Triangle
• Area

11) Algebra

• Introduction
• Matchstick Patterns
• The Idea Of A Variable
• More Matchstick Patterns
• More Examples Of Variables
• Use Of Variables In Common Rules
• Expressions With Variables
• Using Expressions Practically
• What Is An Equation?
• Solution Of An Equation

12) Ratio And Proportion

• Introduction
• Ratio
• Proportion
• Unitary Method

13)Symmetry

• Symmetry
• Making Symmetric Figures : Ink-Blot Devils
• Figures With Two Lines Of Symmetry
• Figures With Multiple (More Than Two) Lines Of Symmetry
• Reflection And Symmetry

14) Practical Geometry

• The Circle
• A Line Segment
• Perpendiculars
• Angles