Read & write decimal fractions, rounding off, compare and order decimal fractions, ascending & descending order, equivalent fractions, converting to decimal fractions, adding & subtracting decimal fractions, multiplying & dividing by power of 10 & 100, functions - number sentences, key words - coefficient, variable, constant, algebraic expressions, algebraic equations, mathematical flow diagrams, tables & rules, integers -count, order & compare, negative & positiv