Download Geometry – properties of shapes Assessment 5.2

Geometry – properties of shapes
Created by mathsframe.co.uk
Total Marks
(out of 20)
5.2
Name
Date
Section 1:
identify 3-D shapes, including cubes and other cuboids, from 2-D
representations
1
Draw lines to match the shapes with the correct names.
cube
hexagonal prism
pentagonal prism
square base pyramid
triangle base pyramid
cuboid
Page 1 of 6
v1 created 2/12/16
3 marks
Created by mathsframe.co.uk
Section 2:
know angles are measured in degrees: estimate and compare acute, obtuse
and reflex angles
2
Draw lines to match the angles with the correct descriptions.
reflex angle
less than 90°
obtuse angle
more than 180°
acute angle
more than 90° but less than 180°
3 marks
3
B
C
A
Write the number of each type of angle for the shapes above.
Number of
right angles
Number of
acute angles
Number of
obtuse angles
Number of
reflex angles
Shape A
Shape B
Shape C
3 marks
Page 2 of 6
v1 created 2/12/16
Created by mathsframe.co.uk
Section 3:
draw given angles, and measure them in degrees
4
Measure the angles accurately.
Use a protractor.
°
1 mark
°
1 mark
°
1 mark
5
Draw an angle of 29°
Use a protractor and a ruler.
One line has been done for you.
1 mark
Page 3 of 6
v1 created 2/12/16
Created by mathsframe.co.uk
Section 4:
identify: angles at a point and one whole turn, angles at a point on a straight
line and 1/2 a turn, other multiples of 90 degrees
6
Calculate the missing angles.
Not to scale. Do not measure.
°
152°
?
1 mark
Not to scale. Do not measure.
?
121°
160°
Show
your
method
°
2 marks
Page 4 of 6
v1 created 2/12/16
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Section 5:
use the properties of rectangles to deduce related facts and find missing
lengths and angles
7
The area of this rectangle is 40 square cm.
? cm
Not to scale. Do not measure.
8 cm
Calculate the height of the rectangle.
cm
8
1 mark
The perimeter of this rectangle is 30 cm.
? cm
Not to scale. Do not measure.
10 cm
Calculate the height of the rectangle.
cm
1 mark
9
Not to scale. Do not measure.
58°
?
Calculate the missing angle.
°
1 mark
Page 5 of 6
v1 created 2/12/16
Created by mathsframe.co.uk
Section 6:
distinguish between regular and irregular polygons based on reasoning
10
Zac says, “If the sides of a 2-D shape are all the same length
then it must be a regular shape.”
Explain why he is wrong.
°
1 mark
Page 6 of 6
v1 created 2/12/16