Review ; Exponents , Roots , Rules of Exponents Exponents Exponents refers to the repeated multiplication of a number by itself. Like ; 22 = 2 x 2 = 4 56 = 5 x 5 x 5 x 5 x 5 x 5 = 15625 18 = 1 x 1 x 1 x 1 x … Read more
For Last minute preparation just do revision of these formulas Shape Area Perimeter Volume Square l x l 4l Rectangle l x b 2( l + b ) Triangle ½ x base x height l + l + l Circle π r2 2 π r Parallelogram base x height Sector of a Circle π r2 … Read more
Roots Table Squares Table … Read more
We should remember these multiplication tables at least up to 30 , that way we can save our precious time for calculation and eliminate counting errors. 29 x 1 = 29 30 x 1 = 30 29 x 2 = 58 30 x 2 = 60 29 x 3 = 87 30 x 3 = … Read more