Complete the pattern below so that AB is a line of symmetry.
Shade the smallest possible number of squares. [2]
(b) Circle the shape below that has rotational symmetry of order 4. [1]
(c) The diagram below shows a triangular prism.
Diagram not drawn to scale
How many edges and vertices does the triangular prism have? [2]
Edges ………… Vertices …………
(d)
Draw one line to connect each of the following mathematical names to the correct shape. You will not need to use every shape. One has been completed for you. [2]
Mark scheme (a)
Scheme
Marks
Comments
The correct 4 squares shaded
B2
B1 for one of the following:
A symmetrical shape with the 4 correct squares and no more than 2 extra squares.
3 or 4 of the correct squares and no more than 1 incorrect square.
2 correct squares and no incorrect squares.
Mark scheme (b)
Scheme
Marks
Comments
The correct shape unambiguously indicated
B1
Mark scheme (c)
Scheme
Marks
Comments
(Edges) 9 (Vertices) 6
B2
B1 for either correct.
If no marks, award SC1 for reversed answers.
Mark scheme (d)
Scheme
Marks
Comments
All four of the remaining shapes matched correctly
B2
B1 for three of the remaining shapes matched correctly OR for 2 correct with no errors.
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