Page 97 - Mathematics Coursebook

End of unit review

End of unit review

1 Write down the name of the 2D shapes that are being described.
a I have three sides. Two of my angles are the same size and two of my sides are the same length.
b I have four sides. Two of my sides are the same length. The other two sides are the same length.
!LL OF MY ANGLES ARE —

2 Write down the names of each of the solid shapes that are being described.
a I have four triangular faces and one square face. I have five vertices and
eight edges.
b I have two triangular faces and three rectangular faces. I have six
vertices and nine edges.

3 This card has a trapezium and a circle drawn on it.
The card is turned three times.

Copy the diagram and draw the missing trapezium on each of the cards.

4 Write down the number of lines of symmetry that each of these shapes has.
a b c d

5 In each diagram the dashed blue lines are lines of symmetry.
Copy and complete each diagram.
a b

6 Write down the order of rotational symmetry of the shapes in question 4.
7 Write a sentence to describe a regular hexagon. sides lines of symmetry
You must use the words in the box. equal order of rotational
8 Diya has four blue, four white and one yellow tile. symmetry

Draw two different ways that Diya could arrange these tiles so that
she has a shape with rotational symmetry of order 2. y
8
9 A and B are two points on this square grid. 7
C is another point on the grid. 6
When C is at (3, 6) triangle ABC is a scalene triangle. 5 A B
4
a Point C moves so that triangle ABC is an isosceles triangle. 3
Write down two possible sets of coordinates for the point C. 2
b Point C moves so that triangle ABC is a right-angled isosceles triangle. 1
Write down two possible sets of coordinates for the point C. 0 x
0 1 2 345 6 7 8

96 8 Symmetry