2. Geometry: Plane Shapes Ms. Magallanes 1st Grade Louis Wiener ES

3. Flat shapes are called plane shapes.

4. This is a triangle. How would you describe it? triangle  3 3 sides  3 corners  sides are straight lines  it’s pointy

5. These objects are triangular in shape. Can you think of more?

6. rectangle This is a rectangle. How would you describe it?  4 4 sides  4 corners  sides are straight lines

7. These objects are rectangular in shape. Can you think of more?

8. square This is a square. How would you describe it?  4 4 sides  4 corners  sides are straight lines What makes a square different than a rectangle? ALL sides are the same length

9. These objects are square in shape. Can you think of more?

10. circle This is a circle. How would you describe it?  r round  no straight sides o corners

11. These objects are circular in shape. Can you think of more?

12. LET’S REVIEW…

13. How many triangles do you see?

14. If you found 4 triangles, you are CORRECT!

15. How many rectangles do you see?

16. If you found 3 rectangles, you are CORRECT!

17. How many squares do you see?

18. If you found 1 square, you are CORRECT!

19. How many circles do you see?

20. If you found 3 circles, you are CORRECT!

21. What Shape Am I? I have 3 corners and 3 straight sides.

22. A TRIANGLE

23. What Shape Am I? I have 4 corners and 4 straight sides. All of my sides are the same length.

24. A SQUARE

25. THANK YOU!!!