Lesson
Plan in Math (Integrated with MSEP)
I. Objectives
At
the end of the class, the pupils are expected to:
a.
compare and order decimals through ten thousandths
b.
round decimals through ten thousandths
c.
show sportmanship
II. Subject Matter
A.
Comparing and Ordering Decimals
B.
BEC PELC II.B.4; II B.5
C.
activity sheets
D.
Sportsmanship
III. Procedure
A. Preparatory Activities
1.
Review/Drill (Group Game)
Group
the class into 5 groups.
Each
member will be given cards with numbers.
With
a go signal, the groups must compete to arrange themselves either in ascending
or descending order. The first group to
arrange themselves correctly gets a point. The game is best of 10.
2.
Motivation
Discuss to the pupils about the Olympic Games,
why it was started and its goals.
Ask
the pupils about any sports events they know about and the Filipinos who have
competed in the games.
Inculcate the importance of
sportsmanship in any sporting event.
B. Developmental Activities
1. Presentation
In the diving event, the following scores were
presented. The ratings were as follows:
United Kingdom
…..92.9942
Russia………………92.9989
United States……….92.9994
Who do you think won the event?
Have
the pupils order the scores from highest to lowest.
Ask:
How did we order the scores? How do we compare decimals?
Explain
that comparing decimals is like comparing whole numbers. A decimal is greater
than the other if the digit is greater in the same place value. In ordering
decimals, have the pupils familiarize the term ascending and descending to
correctly order the decimals.
Present another scenario.
Ask:
Supposing that scores are rounded in the nearest thousandths, who do you think
wins? Will there be a tie?
Discuss
the general rule in rounding decimals.
3. Exercise
Compare
the following decimals by writing <, >,or =.
1.
0.945 ___ 0.954
2.
0.00195 ___ 0.195
3.
0.344 ___ 0.3545
Order
the following decimals in ascending order.
4.
0.254, 0.342, 0.256
5.
0.123, 0.132, 0.133, 0.121
6. 1.23,
2.13, 2.21, 1.21
Round
the decimals to the nearest indicated place value.
7.
2.457- hundredths
8.
3.00945- thousandths
9.
0.03453- ten thousandths
10.
0.193424- tenths
4. Generalization
How to we compare decimals? What do
we mean when we order decimals in ascending order? In descending order? How do
we round decimals?
C. Application
1. Rank
the athletes from fastest to slowest.
Jamaica………….10.2503
sec
South
Africa……..10.2443 sec
China…………….10.2346
sec
Philippines……….10.2439
sec
Kenya…………….10.2021
sec
Cuba...……………10.2212
sec
IV. Evaluation
A. Write
<, > or = to compare the decimals.
1.
2.57 ___ 2.507
2.
0.009 ____ 0.0090
3.
34.45 ___ 34. 4505
4.
1.14 ___ 1. 014
5.
0.9 ___ 0.90
B.
Round the following decimals to the nearest indicated place value.
1.
0.95 – tenths
2.
1.2356 – hundredths
3.
67.09 – tenths
4.
2.23794 – ten thousandths
5.
56.9899 – thousandths
V. Assignment
Round 1.2857362 to the nearest
tenths, hundredths, thousandths and ten thousandths. Write your answers to a ¼
sheet of pad paper.
No comments:
Post a Comment