(a) Revision of simplifying algebraic expressions (multiplying, dividing, adding, expanding single brackets).
(b) Revision of solving simple equations, e.g. (x2 - 7)/2 = 9 and 1 - 3x = 2x - 7
(Based on the Tiffin Year 8 scheme of work) (a) Change the subject of any formula where the new subject appears only once. Includes roots, squares, brackets, where x appears within a negative term and/or in the denominator.
(b) Be able to cross multiply.
(c) Determine a value when the formula and values of all other variables are given.
Properties of 2D shapes.
Interior and exterior angles of polygons, including tessellation problems.
will not interrupt what you are doing.