| Integers ( Directed Numbers) |
|
Lecture 1 Introduction |
|
00:02:00 |
|
Lecture 2 Multiplying any digit number by 11, 22, and 33 |
|
00:09:00 |
|
Lecture 3 Integers and ordering of integers |
|
00:06:00 |
|
Lecture 4 Addition and Subtractions of Integers |
|
00:07:00 |
|
Lecture 5 Operations on Integers |
|
00:04:00 |
|
Lecture 6 Multiplication and Division of Integers |
|
00:04:00 |
|
Lecture 7 Powers of Integers (Exponents) |
|
00:04:00 |
| Factors and Multiples |
|
Lecture 8 Complete knowledge about factors and multiples |
|
00:06:00 |
|
Lecture 9 Divisibility tests for 2,3,4,5,6 |
|
00:07:00 |
|
Lecture 10 Divisibility rules 7,8,9,10,11 |
|
00:06:00 |
|
Lecture 11 Prime Factorization |
|
00:06:00 |
|
Lecture 12 Highest Common Factor HCF |
|
00:10:00 |
|
Lecture 13 Least Common Multiple LCM |
|
00:16:00 |
|
Lecture 14 Relation between LCM and HCF |
|
00:04:00 |
| Fractions |
|
Lecture 15 Classification of Fractions |
|
00:04:00 |
|
Lecture 16 Convert mixed to improper and improper to mixed fractions |
|
00:03:00 |
|
Lecture 17 Equivalent Fractions |
|
00:04:00 |
|
Lecture 18 Comparing Fractions after converting to like fractions |
|
00:09:00 |
|
Lecture 19 Reducing a fraction to lowest term |
|
00:04:00 |
|
Lecture 20 Addition and subtraction OF fractions |
|
00:08:00 |
|
Lecture 21 Multiplication and division of fractions |
|
00:11:00 |
|
Lecture 22 Word problems on fractions |
|
00:16:00 |
| Simplification Rule : BODMAS |
|
Lecture 23 BODMAS and rules to remove brackets |
|
00:03:00 |
|
Lecture 24 Simplify expressions using BODMAS rules |
|
00:05:00 |
|
Lecture 25 Simplify expressions involving fractions using BODMAS |
|
00:07:00 |
| Decimal numbers |
|
Lecture 26 Decimal numbers in relation to fractions |
|
00:08:00 |
|
Lecture 27 Like and unlike Decimals |
|
00:05:00 |
|
Lecture 28 Ordering of Decimal numbers |
|
00:10:00 |
|
Lecture 29 Addition and subtraction of Decimal |
|
00:07:00 |
|
Lecture 30 Multiplication of Decimal |
|
00:03:00 |
|
Lecture 31 Division of Decimal |
|
00:05:00 |
| Rational Numbers |
|
Lecture 32 Rational number |
|
00:02:00 |
|
Lecture 33 Representation of Rational Numbers on Number line |
|
00:04:00 |
|
Lecture 34 Determining which fraction is terminating or non terminating |
|
00:05:00 |
|
Lecture 35 shortcut method of writing decimal expansion of fraction to decimal |
|
00:08:00 |
| Approximation |
|
Lecture 36 Rounding to whole number |
|
00:06:00 |
|
Lecture 37 Rounding to required number of decimals (1 d.p. ) |
|
00:05:00 |
|
Lecture 38 rounding to significant digits |
|
00:07:00 |
|
Lecture 39 Practice question on three methods of approximation |
|
00:05:00 |
| Estimation and Scientific Notation or Standard form |
|
Lecture 40 Estimation |
|
00:05:00 |
|
Lecture 41 Scientific Notation |
|
00:07:00 |
|
Lecture 42 Operation on numbers when they are in scientific notation |
|
00:06:00 |
| Percentage |
|
Lecture 43 Percentage to fraction and fraction to percentage |
|
00:06:00 |
|
Lecture 44 Percentage of a quantity and conversation to decimal |
|
00:06:00 |
|
Lecture 45 Expressing one quantity as percentage of another quantity |
|
00:06:00 |
|
Lecture 46 Finding increase decrease percent |
|
00:05:00 |
|
Lecture 47 Uses of percentages-Word Problems |
|
00:09:00 |
| Ratio and Proportion |
|
Lecture 48 Ratio- How to express as simple ratio |
|
00:09:00 |
|
Lecture 49 How to compare Ratios |
|
00:04:00 |
|
Lecture 50 Word problems on finding ratios |
|
00:07:00 |
|
Lecture 51 To divide a given quantity into a given Ratio |
|
00:11:00 |
|
Lecture 52 Proportion |
|
00:04:00 |
|
Lecture 53 Practice problems on Proportion |
|
00:06:00 |
|
Lecture 54 Continued proportion |
|
00:06:00 |
| Unitary Method and its Applications |
|
Lecture 55 Direct Variation ( or proportion) |
|
00:04:00 |
|
Lecture 56 Problems based on Direct proportion |
|
00:10:00 |
|
Lecture 57 Inverse Variation ( or proportion) |
|
00:10:00 |
|
Lecture 58 Multiple Ratios |
|
00:10:00 |
| Profit , Loss, discount and Tax |
|
Lecture 59 Basics – Profit and Loss |
|
00:04:00 |
|
Lecture 60 More practice problems on Profit & Loss |
|
00:06:00 |
|
Lecture 61 Selling price formula and Problems |
|
00:04:00 |
|
Lecture 62 Cost price formula and Problems |
|
00:03:00 |
|
Lecture 63 Higher problems on Profit and Loss |
|
00:08:00 |
|
Lecture 64 Basics – Discount |
|
00:05:00 |
|
Lecture 65 Practice problems on Discount |
|
00:04:00 |
|
Lecture 66 Tax |
|
00:06:00 |
