(a) Here is a shape. On the diagram, draw the shape’s two lines of symmetry.
[1]
(b) Here is another shape.
Write down the order of rotation symmetry of the shape. [1]
(c)
(i) Sketch a quadrilateral that has exactly one line of symmetry. [1]
(ii) Write down the mathematical name of your quadrilateral. [1]
Mark scheme (a)
Answer
Marks
Part marks and guidance
2 correct lines of symmetry only
1
Mark intention condoning freehand use BOD Lines should be approx half diameter or longer by eye and intersect within the crossbar and one be within the crossbar If more than one drawing and no clear choice, mark the worst (2a and 2ci)
Mark scheme (b)
Answer
Marks
Part marks and guidance
4
1
Mark scheme (c)
Answer
Marks
Part marks and guidance
(i) Sketch of a quadrilateral with exactly one line of symmetry
1
Mark intention and condone freehand kite or isosceles trapezium or arrowhead If kite, must not appear to have two pairs of parallel sides e.g. look square L of S need not be seen
(ii) Name consistent with sketch
1dep
Dep on (c)(i) being a recognisable quadrilateral
Condone poor spelling Mark name based on your decision for shape in (i)