Identifying and describing quadrilaterals

2. Drill
1. Lines
that do
not meet.2. Lines
that cross
each
other.3. Lines that
intersect and
form a square
corner.
4. Angles
that
measures
90˚.5. Angles that
measures less
than 90˚.6. Angles
that
measures
more than
90˚ but less
Draw what is
asked in the
following
questions.

5. Here are
Nsoamme ofethse
basic types of
Quadrilaterals
Rhombus
Trapezoid
Parallelogram
RectangleSquare
QUADRILATERALS
A QUADRILATERAL IS A POLYGON
WITH 4 SIDES AND 4 ANGLES.
THE FOLLOWING ARE DIFFERENT
QUADRILATERALS.

6. A trapezoid has only one pair
of
opposite that are parallel.

7. A rhombus is a parallelogram that
has 4 equal sides.

8. A parallelogram has 2 pairs of parallel
sides and its opposite sides are equal.

9. A rectangle is a parallelogram that has 4 right
angels. Its opposite sides are equal.

10. A square is a parallelogram that has 4
equal sides and 4 right angles.

11. Identify the following quadrilateral.
Then tell their similarities / differences.

14. _____________
____________
_____________
_____________
_____________

18. Draw sets of dots on the board
and ask the pupils to form figures
by connecting the dots.
…

19. Ask the pupils to describe the
shapes of flat surface .

20. Rhombus
Trapezoid
Parallelogram
RectangleSquare
QUADRILATERALS
PRESENTATION

21. Looking at the different quadrilaterals.
What have you observed about the
quadrilaterals?
Compare a square and a rectangle what is
common to both figures? How are they
different?
Processing
the
Activities

22.  Compare square and rhombus. Is
there is commonality between the
two figures? How are they different?
Processing
the
Activities

23. Compare rhombus and parallelogram.
Are they similar? If not,
What is the difference between two
figures?
Processing
the
Activities

24. Draw a if your answer is YES and a
if it is NO.
Is a parallelogram a rectangle?
Is a trapezoid a parallelogram? Why?
Is a square a rectangle?
Is rhombus a square?
Is a rectangle a parallelogram?
KEEP MOVING

25.  Using recycled materials like boxes of
soap, toothpaste, or any indigenous
material, create any art work applying
your lessons on quadrilaterals.
APPLICATION

26. What are the different
classification of
quadrilaterals?
The classifications
are square, rhombus,
rectangle, trapezoid
and
parallelogram
GENERALIZATION

27.  Classify the following quadrilaterals.