Grade 4 Mathematics Notes and Videos
1) Numbers
- Comparing and Ordering Of Large Numbers
- The Indian and International Place Value System
- Roman Numerals
- Predecessor and Successor
2) The Four Operations
- Addition
- Subtraction
- Multiplication
- Division
3) Multiples And Factors
- Multiples
- Factors
- Prime And Composite Numbers
- Tests Of Divisibility
4) HCF And LCM
- Hcf
- Lcm
- Prime Factorisation
- Hcf By Prime Factorisation
- Lcm By Prime Factorisation
- Lcm By Division Method
5) Fractions
- Introduction
- Equivalent Fractions
- Like and Unlike fractions
- Types Of Fractions
- Comparing Fractions
- Adding Fractions
- Subtracting Fractions
- Adding And Subtracting
- Multiplying Fractions
6) Decimals
- Extending The Place Value Chart To Tenths
- Extending The Place Value Chart Hundredths And Thousandths
- Converting Fractions Into Decimals
- Converting Decimals Into Fractions
- Equivalent Decimals
- Expanded Form Of Decimals
- Comparing Decimals
- Addition Of Decimals
- Subtraction Of Decimals
- Use Of Decimals
7) Metric Measures
- Length
- Mass
- Capacity
- Converting From Higher To Lower Units
- Converting From Lower To Higher Units
- Addition And Subtraction Of Metric Measures
- Subtraction
- Estimation
8) Time
- Units Of Time
- Conversion Of Time - Hours And Minutes
- Conversion Of Time - Minutes And Seconds
- Conversion Of Time - Bigger Units
- Addition Of Time
- Subtraction Of Time
- The 24 - Hour Clock
- Time Intervals
- Calendar
9) Money, Profit And Loss
- Money
- Conversion Of Rupees And Paise
- Addition And Subtraction Of Money
- Multiplication And Division Of Money
- Profit And Loss
- Finding Selling Price
- Finding Cost Price
10) Geometry
- Angle
- Types Of Angles
- Constructing Angles
- Closed Figures
- Circles
- Chord Of A Circle
- Arc And Semicircle
- Construction Of Circles
- Using A Compass To Draw A Circle
- Interior And Exterior Of A Circle
- Symmetry
11) Perimeter And Area
- Perimeter
- Area
12) Bar Graphs
- Bar Graph