Download presentation

Presentation is loading. Please wait.

Published byVanessa Flynn Modified over 2 years ago

1
Lets count the Faces on a cube ©

2
Use the letter F for the number of Faces ©

3
How many Faces? ©

4
F = ©

5
F = 6 ©

6
Fill in the table ©

7
©

8
How many Corners? ©

9
C = ©

10
C = 8 ©

11
©

12
©

13
How many Edges? ©

14
E = ©

15
E = 12 ©

16
©

17
©

18
Equation F + C – E = ©

19
Equation – 12 = ©

20
Equation – 12 = 2 ©

21
©

22
A Pyramid ©

23
F = ©

24
F = 4 ©

25
©

26
C = ©

27
C = 4 ©

28
©

29
E = ©

30
E = 6 ©

31
©

32
Equation F + C – E = ©

33
Equation – 6 = ©

34
Equation – 6 = 2 ©

35
©

36
©

37
For homework see whether you can do the same calculation for ©

38
an icosahedron ©

39
and a football ©

40

41
How many Corners? ©

42
4 on top ©

43
4 on the bottom ©

44
1 ©

45
1 2 ©

46
1 2 3 ©

47
©

48
©

49
©

Similar presentations

© 2017 SlidePlayer.com Inc.

All rights reserved.

Ads by Google