(a.) Letters for numbers
(b.) Algebraic fractions
(c.) Simplification of algebraic expressions
(d.) Factorization by grouping
(e.) Removal of brackets
(f.) Substitution and evaluation
(g.) Problem solving in real life situations.
(a.) Squares by multiplication
(b.) Squares from tables
(c.) Square roots by factorization
(d.) Square roots from tables.