11 a Stays the same orientation, lengths and B1 2 B1 for a clear statement B – angles. Changes the position on any grid. B1 B1 for a clear statement – b Stays the same lengths and angles. B1 B1 for a clear statement – Changes the position on any grid, B1 B1 for a clear statement – orientation. c Stays the same and angles. B1 B1 for a clear statement –lengths Changes the position on any grid, B1 B1 for a clear statement – orientation. 6 12 E.g. The trapezium has only one pair of B1 2 B1 for a correct statement B opposite sides parallel, the parallelogram has two pairs of opposite sides parallel. The trapezium has rotational symmetry of B1 B1 for another correct statement order 1, the parallelogram has rotational 2 symmetry of order 2. 13 No. B1 2 B1 for no B Need to know if it is the single angle or B1 B1 for clear explanation one of the repeated angles (see diagrams). 2 14 A is the only one with all the angles are B1 2 B1 for any possible reason B the same/the only equilateral triangle. B is the only one with a right angle/the B1 B1 for any possible reason only right-angled triangle. C is the only scalene triangle. B1 B1 for any possible reason 3
11 a b c Stays the same – orientation, lengths and angles. Changes – the position on any grid. Stays the same – lengths and angles. Changes – the position on any grid, orientation. Stays the same –lengths and angles. Changes – the position on any grid, orientation. B1 B1 B1 B1 B1 B1 2 B1 for a clear statement B1 for a clear statement B1 for a clear statement B1 for a clear statement B1 for a clear statement B1 for a clear statement B 6 12 E.g. The trapezium has only one pair of opposite sides parallel, the parallelogram has two pairs of opposite sides parallel. The trapezium has rotational symmetry of order 1, the parallelogram has rotational symmetry of order 2. B1 B1 2 B1 for a correct statement B1 for another correct statement B 2 13 No. Need to know if it is the single angle or one of the repeated angles (see diagrams). B1 B1 2 B1 for no B1 for clear explanation B 2 14 A is the only one with all the angles are the same/the only equilateral triangle. B is the only one with a right angle/the only right-angled triangle. C is the only scalene triangle. B1 B1 B1 2 B1 for any possible reason B1 for any possible reason B1 for any possible reason B 3
Foundation_Skills_Geometry%20MarkScheme_AQA.docx