Course module

Mathematics (Video Lessons & Notes) — CTET Paper 1 2026

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Lessons
187
Duration
29 hr 12 min
PYQs
0
Practice
0

Syllabus index

Lessons in this module

Number System

Arithmetic

Divisibility Rules

Divisibility Rules for all Numbers

  1. Demo: Divisibility Rules of 2, 3 and 4Standard Video
  2. [Notes] Divisibility Rules of 2, 3 and 4Pdf
  3. Demo: Divisibility Rules of 5, 6 and 7Standard Video
  4. [Notes] Divisibility Rules of 5, 6 and 7Pdf
  5. Divisibility Rules of 8, 9, 10 and 11Drm Video
  6. [Notes] Divisibility Rules of 8, 9, 10 and 11Pdf
  7. Divisibility Rules of 11, 12 and 13Drm Video
  8. [Notes] Divisibility Rules of 11, 12 and 13Pdf
  9. Amazing Short Trick for Divisibility of 7 and 13Drm Video
  10. [Notes] Amazing Short Trick for Divisibility of 7 and 13Pdf
  11. All Divisibility Rules of 13 in a single videoDrm Video
  12. [Notes] All Divisibility Rules of 13 in a single videoPdf
  13. Divisibility Rules of 14 and 15Drm Video
  14. [Notes] Divisibility Rules of 14 and 15Pdf
  15. Divisibility Rules of 16Drm Video
  16. [Notes] Divisibility Rules of 16Pdf
  17. Divisibility Rules of 17 and 18Drm Video
  18. [Notes] Divisibility Rules of 17 and 18Pdf
  19. Divisibility Rules of 19Drm Video
  20. [Notes] Divisibility Rules of 19Pdf
  21. Divisibility Rules of 20, 21, 22 and 23Drm Video
  22. [Notes] Divisibility Rules of 20, 21, 22 and 23Pdf
  23. Divisibility Rules of 24, 25 and 26Drm Video
  24. [Notes] Divisibility Rules of 24, 25 and 26Pdf
  25. Divisibility Rules of 27Drm Video
  26. [Notes] Divisibility Rules of 27Pdf
  27. Divisibility Rules of 28, 29, 30 and 31Drm Video
  28. [Notes] Divisibility Rules of 28, 29, 30 and 31Pdf
  29. Divisibility Rules of 37, 41 and 43Drm Video
  30. [Notes] Divisibility Rules of 37, 41 and 43Pdf
  31. Short Trick to remember divisibility rules from 11 to 50Drm Video
  32. [Notes] Short Trick to remember divisibility rules from 11 to 50Pdf
  33. Divisibility Rules of Important Numbers From 31 to 1000Drm Video
  34. [Notes] Divisibility Rules of Important Numbers From 31 to 1000Pdf

HCF LCM

Finding HCF

  1. Demo: Tricks for HCF by Inspection, HCF by Prime FactorizationStandard Video
  2. [Notes] Tricks for HCF by Inspection, HCF by Prime FactorizationPdf
  3. Demo: Trick to find HCF by Long Division MethodStandard Video
  4. [Notes] Trick to find HCF by Long Division MethodPdf
  5. Demo: Short Trick to find HCF by minimum difference methodStandard Video
  6. [Notes] Short Trick to find HCF by minimum difference methodPdf
  7. Short Trick to find HCF by using smallest elementDrm Video
  8. [Notes] Short Trick to find HCF by using smallest elementPdf
  9. An Important Property of HCF & LCM + Practice QuestionDrm Video
  10. [Notes] An Important Property of HCF & LCM + Practice QuestionPdf
  11. How to find HCF Quickly with the help of given optionsDrm Video
  12. [Notes] How to find HCF Quickly with the help of given optionsPdf
  13. Short Trick to find HCF of Big NumbersDrm Video
  14. [Notes] Short Trick to find HCF of Big NumbersPdf
  15. Short Trick to find HCF of more than 2 numbersDrm Video
  16. [Notes] Short Trick to find HCF of more than 2 numbersPdf
  17. Short Trick to find HCF using Co-Prime Numbers ConceptDrm Video
  18. [Notes] Short Trick to find HCF using Co-Prime Numbers ConceptPdf

Finding LCM

  1. What is a multiple What is LCM Find LCM by inspectionDrm Video
  2. [Notes] What is a multiple What is LCM Find LCM by inspectionPdf
  3. Short Trick to Find LCM in just 5 secondsDrm Video
  4. [Notes] Short Trick to Find LCM in just 5 secondsPdf
  5. Short Trick to find LCM using Division methodDrm Video
  6. [Notes] Short Trick to find LCM using Division methodPdf
  7. Short Trick to find LCM using Prime FactorizationDrm Video
  8. [Notes] Short Trick to find LCM using Prime FactorizationPdf
  9. Short Trick to find LCM using Co-Prime Numbers ConceptDrm Video
  10. [Notes] Short Trick to find LCM using Co-Prime Numbers ConceptPdf
  11. Short Trick to find LCM of more than 2 numbersDrm Video
  12. [Notes] Short Trick to find LCM of more than 2 numbersPdf
  13. Short Trick to find LCM of big numbersDrm Video
  14. [Notes] Short Trick to find LCM of big numbersPdf
  15. Short Trick to find LCM of 2 numbers when HCF is givenDrm Video
  16. [Notes] Short Trick to find LCM of 2 numbers when HCF is givenPdf

Speed Mathematics and Basic Mathematics

Speed Math

  1. Find Square Root of Any Number in Just 5 SecondsDrm Video
  2. Find Square Root of Any Number in Just 5 SecondsPdf
  3. Multiply 2-Digit Numbers in Just 5 SecondsDrm Video
  4. Multiply 2-Digit Numbers in Just 5 SecondsPdf
  5. Multiply 3-Digit Numbers in Just 5 SecondsDrm Video
  6. Multiply 3-Digit Numbers in Just 5 SecondsPdf
  7. Find Square Root of Imperfect Numbers in Just 10 SecondsDrm Video
  8. Find Square Root of Imperfect Numbers in Just 10 SecondsPdf
  9. Tricks to Calculate Number of Triangles in Any FigureDrm Video
  10. Tricks to Calculate Number of Triangles in Any FigurePdf
  11. Tricks to Calculate Number of Triangles in Any Figure (2)Drm Video
  12. Tricks to Calculate Number of Triangles in Any Figure (2)Pdf
  13. Tricks to Calculate Number of Triangles in Any Figure (3)Drm Video
  14. Tricks to Calculate Number of Triangles in Any Figure (3)Pdf
  15. Tricks to Find No. of Triangles & Squares in Any FigureDrm Video
  16. Tricks to Find No. of Triangles & Squares in Any FigurePdf
  17. Trick To Check if a Number is Divisible by 7 or NotDrm Video
  18. Trick To Check if a Number is Divisible by 7 or NotPdf
  19. Short Trick to find angle between hands of a clockDrm Video
  20. Short Trick to find angle between hands of a clockPdf
  21. More Short Tricks for Fast CalculationDrm Video
  22. More Short Tricks for Fast CalculationPdf

Mensuration and Geometry

Statistics

Mean, Median, and Mode for grouped data

  1. Advance ConceptsDrm Video
  2. [Notes] Advance ConceptsPdf

Mental Ability

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