Introduction
1.1.1 Representation of integers on number line
Unknown integers x-part2.mp4
1.2 Addition and subtraction using on the number line.mp4
1.3. Addition and subtraction of negative integers
1.5.1 Rules for tests of Divisibility of numbers.mp4
1.3 Addition and subtraction of negative integers – insubtraction.mp4
1.5.1 Rules for tests of Divisibility of numbers -part1
1.5.1 Rules for tests of Divisibility of numbers -part2
1.5.1 Rules for tests of Divisibility of numbers -part2.mp4
1.8 Highest common factor (H.C.F)
1.3.2 subtracting a negative integer
1.9 Lowest Common Multiple ( L.C.M )
1.10 Squares, square roots, cubes, cube roots
1.11.2 Addition and subtraction of fractions
1.12 Multiplication and division of fractions
1.12.2 Division of fractions
