73 - Converting Time Measure involving Days.pptx

1. Lesson 73
Converting Time Measure
involving Days,
Weeks, Months and Years
BY SIR. REI MARASIGAN

2. Drill
Complete the missing equivalent time
measure.
1)3 minutes= _____ seconds
2)3 days= _____ hours
3)2 hours= _____ minutes
4)48 hours= _____ days
5)360 seconds = _____ minutes

3. Review
Change the given time to its equivalent unit.
1)8 days=_____ hours
2)120 hours=_____ days
3)1 260 minutes =_____ hours
4)1 860 seconds =_____ minutes
5)21 minutes=_____ seconds

4. Motivation
Sing a song that they know about
months in a year.

5. Developmental Activities
Presenting the Lesson
This is a Calendar from January to
December.
 Name the months of the year.
 How many months do we have in a
year?

6.  Count he number of days in each month.
 Complete the table as shown below.
MONTH NUMBER OF DAYS
JANUARY
FEBRUARY
MARCH
APRIL
MAY
JUNE
JULY
AUGUST
SEPTEMBER
OCTOBER
NOVEMBER
DECEMBER

7. 30 is the average number of days of the
month.
 About how many days are there in
one month?
(30 days = 1 month)
 What is the total number of days
from January to December?
 How many days are there in 1 year?

8. Every fourth year is a leap year. A leap year has 366
days.
Look at the days in a week.
 How many days are there in a week?
(7 days =1week)
 If there are 7 days in one week, about how many weeks
are there in one month?
(4 weeks)
 How many weeks are there in one year?
(52 weeks)
 Count the number of weeks using the calendar.

9. A. Punan ang patlang ng tamang sagot. Ipakita sa
inyong papel ang pamaraang ginagamit upang
makuha ang tamang sagot.
1)6 na linggo =____ araw
2)42 araw=____ linggo
3)600 araw =____ buwan
4)6 buwan =____ araw
5)3 taon=____ araw
6)4 015 araw = ____ taon
7)4 na linggo at 48 oras=____araw
8)27 araw at 24 oras=____linggo
9)3 buwan at 2 linggo=____araw
10)5 taon, 2 buwan, at 3 linggo=____araw
Reinforcing the Concept

10. Performing the Activity
Group the pupils by 3 Groups. Let them answer the following..
a. There are 14 days.
How many weeks are there?
How did you get 2 weeks?
(14÷ 7 = 2 weeks)
b. There are 3 weeks.
How many days are there?
How did you get 21 days?
(3 weeks x 7= 21 days)
c. There are 60 days.
How many months are there?
How did you get 2 months?
(60 ÷ 30 = 2 months)

11. Processing the Activity
How did you come up with your answer?
Did you find it difficult/easy?
How many days are there:
-in a week?
- in a month?
- in a year?

12. Summarizing the Lesson
Ask the following questions.
How do we convert days to weeks and vice versa?
 To convert days to weeks, divide the number of days by 7.
 To convert weeks to days, multiply the number of weeks by 7.
How do you convert days to months and vice versa?
 To convert days to months, divide the number of days by 30.
 To convert months to days, multiply the number of months by 30.
How do you convert days to years and vice versa?
 To convert days to years, divide the number of days by 365.
 To convert years to days, multiply the number of years by 365.

13. Applying to New and Other Situations
Sagutin ang sumusunod. Isulat ang sagot sa inyong
kuwaderno.
1) Ang pamilya ng Santos ay nagbakasyon ng 42 araw.
Ilang linggo sila nasa bakasyon?
2) Tumigil si Carlo ng 120 araw sa Cebu. Ilang buwan siya
nanatili roon?
3) Ang tatay ni Nina ay nabuhay ng 45 taon. Ilang araw
tumagal ang buhay ng tatay niya?

14. Isulat ang katumbas na araw, buwan, at taon ayon sa
nakasaad na yunit.
1)8 linggo = _____ araw
2)3 buwan = _____ araw
3)180 araw = _____ buwan
4)244 araw = _____ linggo, _____ araw
5)2 buwan at 20 linggo =_____ araw
EVALUATIOJN

15. Punan ang patlang ng tamang sagot ayon sa
nakasaad
na yunit.
1)28 araw=_____linggo
2)330 araw=_____buwan
3)8 linggo=_____araw
4)14 buwan=_____araw
5)49 araw=_____linggo
6)4 taon=_____araw
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