Download Properties of 2D shapes - E

GRADE 6
Name:
1.Complete:
a) A shape with 5 sides is called a _________________________________________ .
b) A shape with 7 sides is called a _________________________________________ .
c) An angle smaller than a right angle is called a _____________________________ .
d) A quadrilateral has _______________________________________________ sides.
e) A quadrilateral with all equal sides and all angles as right angles
is called a ___________________ .
f ) A quadrilateral with 2 pairs of opposite equal sides and all angles as right angles is called a ___________________ .
2. Name each of the following shapes:
a)_______________________ b______________________
c) _______________________
d)_______________________
© e-classroom 2014
www.e-classroom.co.za
Grade 6 Term 3 Mathematice: Space and shape; Properties of 2D shapes
Properties of 2D shapes
GRADE 6
Properties of 2D shapes
a) An acute angle
b) An obtuse angle
c) A reflex angle
d) A right angle
Grade 6 Term 3 Mathematice: Space and shape; Properties of 2D shapes
3. Draw these angles using a pencil and a ruler.
5. Name each of the angles from the diagram:
7
2
1
3
4
5
6
a) 1 is a ________________________
b) 2 is a _______________________
c) 3 is a ________________________
d) 4 is a _______________________
e) 5 is a ________________________
f ) 6 is a _______________________
g) 3, 4 and 5 together is a ________________________________________________
h) 7 is a ________________________
i) 3 and 4 together is a __________________________________________________
6. Answer the following questions:
a) What is a diagonal? ___________________________________________________
b) How many diagonals are in a triangle? ___________________________________
c) How many diagonals are in a quadrilateral? _______________________________
d) How many diagonals are in a pentagon? _________________________________
e) How many diagonals can be drawn from 1 vertex of a hexagon? ______________
© e-classroom 2014
www.e-classroom.co.za
GRADE 6
1. Complete:
a) A shape with 5 sides is called a pentagon .
b) A shape with 7 sides is called a heptagon .
c) An angle smaller than a right angle is called an acute angle .
d) A quadrilateral has four sides.
e) A quadrilateral with all equal sides and all angles as right angles is called a square .
f ) A quadrilateral with 2 pairs of opposite equal sides and all angles as right angles is called a rectangle .
2. Name each of the following shapes:
a)
pentagon
b)
hexagon
c)
hexagon
d)
regular heptagon
3. Draw these angles using a pencil and a ruler.
a) An acute angle
b)
An obtuse angle
Any angle smaller than a right angle
Any angle larger than a right angle but smaller than a straight line.
c) A reflex angle
d)
A right angle
Any angle larger than a straight line
but smaller than a rotation.
© e-classroom 2014
www.e-classroom.co.za
Grade 6 Term 3 Mathematice: Space and shape; Properties of 2D shapes
Answer sheet
GRADE 6
Grade 6 Term 3 Mathematice: Space and shape; Properties of 2D shapes
Answer sheet
5. Name each of the angles from the diagram:
a)1 is a right angle.
b)2 is an acute angle.
c)3 is an acute angle.
d)4 is an acute angle.
e)5 is an acute angle.
f )6 is an obtuse angle.
g)3, 4 and 5 together is a straight line or a stretched angle.
h)7 is a reflex angle.
i) 3 and 4 together is an obtuse angle.
6. Answer the following questions:
a) What is a diagonal?
It is a line that connects vertexes through a shape.
b) How many diagonals are in a triangle?
None
c) How many diagonals are in a quadrilateral?
Two
d) How many diagonals are in a pentagon?
Five
e) How many diagonals can be drawn from 1 vertex of a hexagon?
Three
© e-classroom 2014
www.e-classroom.co.za