1. We are going to learn
2-D and 3-D Shapes

2. Let’s see what do you know?

3. What am I? I have 2 pairs of equal sides 4 right angles
Click here for the Answer

4. What am I?
I’m a shape with no angles.
Click here for the Answer

5. Click here for the Answer
What am I?
I have 5 sides.
Click here for the Answer

6. What am I? I have 4 sides all the same I have 4 corners.
Click here for the Answer

7. What am I? I’m a pyramid like 3-D shape with a circular base.
Click here for the Answer

8. 2 equal sized circular ends.
What am I?
I’m a long tube with
2 equal sized circular ends.
Click here for the Answer

9. 2-D Shapes

10. Right-angled triangle
2-D Shapes
Right-angled triangle
Isosceles triangle
Scalene triangle
No equal sides
No equal angles
One of its angles is a right angle (90°)
2 equal sides
2 equal angles
Equilateral triangle
3 equal sides
3 equal angles of 60°

11. More 2-D Shapes Pentagon Hexagon 5 sides. have 6 sides Circle No sides
No angles

12. More 2-D Shapes Square Trapezoid Square Rhombus Rectangle Rhombus
4 equal sides
4 right angles
Kite
2 pairs of equal
No parallel sides.
One pair of parallel sides of different lengths
Rhombus
Rectangle
Rhombus
Rectangle
Parallelogram
2 pairs of equal sides
4 right angles
2 pairs of equal sides
Opposite sides are parallel
Opposite angles are equal
4 equal sides
Opposite sides are parallel
Opposite angles are equal

13. 3-D Shapes
3-D means the shape has 3 dimensions; length, width and depth.

14. 3-D Shapes Sphere Cylinder Cone Long tube with
2 equal sized circular ends.
Every point on the surface of the sphere is the same distance from the centre.
A pyramid with a circular cross section. The point of the cone is directly above the centre of the circular base.

15. 3-D Shapes Six faces which are all rectangles
Corners
Edges
Six faces which are all squares
Faces
Corners
Edges

16. 3-D Shapes

17. 3-D Shapes

18. Shape Facts Click here to practice some shape facts.

19. Revision Click here to learn more about quadrilateral
Click here to learn more about Triangles

20. Quiz 1. A triangle with three equal sides is called
an isosceles triangles
a scalene triangle
an equilateral triangle

21. Let us review
Back to Question 1

22. 2. A 2D shape with 6 sides is called
a quadrilateral
a pentagon
a hexagon

23. Let us review Click here to learn more about quadrilateral
Back to Question 2

24. 3. I have two pairs of equal sides. My opposite sides are parallel
3. I have two pairs of equal sides. My opposite sides are parallel. I have no right angles. What am I?
Rectangle
Parallelogram
Kite

25. Let us review Trapezoid Square Rhombus Rectangle Parallelogram
4 equal sides
4 right angles
Kite
2 pairs of equal
No parallel sides.
One pair of parallel sides of different lengths
Rhombus
Rectangle
Parallelogram
2 pairs of equal sides
4 right angles
2 pairs of equal sides
Opposite sides are parallel
Opposite angles are equal
4 equal sides
Opposite sides are parallel
Opposite angles are equal
Back to Question 3

26. 4. Which of these shapes has no lines of symmetry?
Square
Scalene triangle
Rectangle

27. Let’s take another look.
Click here to learn more about quadrilateral
Back to Question 4

28. 5. I have four equal sides and four right angles. What am I?
Square
Rectangle
Rhombus

29. Let us review Click here to learn more about quadrilateral Square
Rhombus
Rectangle
Back to Question 5

30. 6. The distance halfway across a circle is called
Circumference
Radius
Diameter

31. Let us review
Circle
No sides
No angles
Back to Question 6

32. 7. A triangle with two equal angles is called
Equilateral triangle
Isosceles triangle
Scalene triangle

33. Let us review
Back to Question 7

34. 8. A 3-D tube shape with 2 equal sized circular ends.
Sphere
Circle
Cylinder

35. Take another look!
Sphere
Cylinder
Back to Question 8

36. 9. A shape with 6 rectangle faces, 8 corners and 12 edges.
Cuboid
Cube
Hexagon

37. Let us review
Hexagon
Back to Question 9

38. Take Another Look

39. Polygon Land Ready? Click here.
Now, let’s have some fun at polygon Land.
You'll find hundreds of polygons to drag anywhere you want.
Be a creative designer at polygon Land. These are examples of what you can do there. Be sure to read the instructions before you play.
Ready? Click here.

40. Class Activity
Find more about 3-D shapes with your partner. Click on the shapes below and print them then follow the instructions on the sheet.

41. With a partner, make a chart like the one below and use it to find 3-D shapes around the classroom. Answer each question about the properties of the object and then see if you can correctly identify and name the object.  
Number of faces
Number of vertices
Number of edges
Name of shape

42. Homework
Choose a 3D shape and design a promotion poster for it. What makes this shape special? What are its properties? What is it used for/where is it seen (for example, packaging, buildings) and what makes it a good shape for this use?

43. You made it.
Hip, Hip, Hooray!

44. Just kidding, this is it ! The End.
Click here of you want to take the quiz once more

45. Question 1 Question 2 Question 3 Question 4 Question 5 Question 6
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Question 1
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Question 9