MATH 4 PPT Q3 - Describing Triangles and Quadrilaterals.pptx

math 4

1. Describing Triangles and Quadrilaterals Describes the attributes/Properties of triangles and quadrilaterals using concrete objects or models M4GE-IIIb-15 Rommel C. Caagusan Siapar Integrated School

2. Review Identify what kinds of lines are shown in each picture Intersecting Lines, Parallel Lines Or Perpendicular Lines Kinds of Lines

3. Intersecting Lines

4. Perpendicular Lines

5. Parallel Lines

6. Parallel Lines

7. Intersecting Lines

8. Review Identify what kinds of angles are shown in each picture Right Angle, Acute Angle, Obtuse Angle Kinds of Angles

9. Right Angle

10. Obtuse Angle

11. Obtuse Angle

12. Acute Angle

13. Acute Angle

14. Look around, can you find different shapes Can you name them?

15. In the Math class of Mr. R. Caasi , he ask his pupils to draw kinds of polygons. Two pupils showed their drawings. Lino drew a 3-sided polygon, while Cardo had a 4-sided polygon . This is how the drawings of Lino and Cardo

16. Lino’s Drawing Cardo’s Drawing

17. How many sides does L ino’s drawing have? How many sides does Cardo’s drawing have ? What do you call the first drawing? How about the second one ?

18. What is a polygon ? A polygon is a closed figure made up of several line segments that are joined together. What do you call a 3-sided polygon? What about a 4-sided polygon?

19. Pick a shape in the box and paste it on the board

20. Can you give examples of objects that are triangle in shape? Can you give examples of objects that are quadrilateral in shape?

21. Describe a triangle and a quadrilateral.

22. Evaluation. Identify if the illustrations below are triangles or quadrilaterals

23. 1.

24. 2 .

25. 3.

26. 4.

27. 5.

28. 6.

29. 7.

30. 8 .

31. 9.

32. 10.

33. Assignment: Draw 3 triangle shape objects; and 4 quadrilateral shape objects