GEOMETRY

1. SOLVING PROBLEMS
INVOLVING AREA OF
TRAPEZOID
FORMULA:

2. 1. 2.
12CM
.
.
.5CM
.
24cm
15cm
.
.
3cm
.
.
.
25CM
3. 6CM
.
.
.2cm
.
.
.
30cm
90 cm 60 cm
36 cm

3. RUBIK’S CUBE

4. BOX

5. CUBIC UNIT, CORNER,EDGES,VERTEX,SIDES
CUBE,FACES
A S O S I D E S X
U W V V Z S F N C
F A C E S R C O O
B E A R N U U R R
L I G T H H B N N
H K I E D G E S E
F E Y X E R O X R
C U B I C U N I T

7. • In geometry, a cube[1] is a three-
dimensional solid object bounded by
six square faces, facets or sides, with three
meeting at each vertex

8. Faces
 Each faces of the
figure is a square
Edges
 The sides of the
faces
Vertex
 Corner of the cube

9. For example;
There are six cubes in the stack.
Answer; 6 cubic units

11. There are eight cubes in the stack.
8 cubics units

12. DRILL: Write the number of cubes and cubic units in each figure
A.
1. 2.
.
_____3___CUBE ______4____CUBES
___3____CUBIC UNITS _____4_____CUBIC UNITS

13. B. Write the missing part of the cube.
1. 2.
FACES
VERTEX
edges
__faces_
____

14. 3.
vertex

15. ENRICHMENT: Write the number of cubes and
its corresponding cubic unit in each figure.
1.
___9__cubes
__9___ cubic units.
2.___3__ cubes
___3__ cubic units

16. 3.
__10___cube
____10_cubic unit
4.
_20____cube
____20_ cubic unit

17. 5.
__13___cube
_13__cubic unit

18. B. Label the parts of the cubes
1. 2.
3.
EDGES
FACES
VERTEX

19. IV. EVALUATION
1.
__4__CUBES
___4__CUBIC UNIT

20. 2.
________10___CUBES
__10____CUBIC UNIT

21. 3.
____6__CUBES
____6__CUBIC UNIT

22. 4.
__49_CUBES
___49__CUBIC UNIT

23. 5.
_10_____CUBES
_____________10_____cubic unit

24. B. Label the part of the cube (5pts each)
FACES
EDGES
VERTEX

25. V. ASSIGNMENT: Answer the number sentence
below.(5pts. Each)
1. There are 32 cubes ice cubes on the
refrigerator. How many cubic unit that
the ice cube has?
2. Teacher A is planning to buy 20
boxes of cake. How many cubic units
that the 20 boxes has?

26. THE END…..
THE END…..