Place value, number notation, fractions, decimals, percentages, average, simpl interest, ratio, proportion, factors, multiples, properties of 2D and 3D shapes, area of shapes, addition and subtraction of fractions, angles, perfect squares, cost and selling price, equivalent fractuions, circle, addition of decimals, perimeter of shapes, mean, median, mode, algebra, increment, discount, multiplication of decimals, positive and negative integers, order of fractions, area of circle, time interval and difference, odd and even numbers, pythagoras theorem, average speed, distance and time, probability, roman numerals