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Divisibility Rules 2, 5, 10, 4, 8 | MathDali
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00:00.0
Easy, fast, and fast
00:02.4
Equals MathDali
00:30.0
Taas kamay sa handa ng matuto sa mga lesson natin for today
00:35.0
Ang taas ka na mga kamay ninyo
00:39.0
Today, mag-i-enjoy tayo sa ating topic
00:42.8
At for sure, interesado rin ang karamihan dito
00:46.3
Ang topic natin for today ay
00:49.1
Kapit na, kapit
00:50.5
Divisibility Rules by 2, 4, 5, 8, and 10
00:59.2
Ayan, okay?
01:00.0
Oh, first part lamang ito ng ating recap or review
01:05.0
Sa ating Divisibility Rules
01:08.8
Ayan
01:09.9
Kuya Robby, ano nga ulit ang ating Divisibility Rules?
01:16.9
Ang Divisibility Rules are
01:19.8
Rules that are applied to a number
01:23.2
To check whether the given number is divisible
01:26.8
By a particular number or not
01:29.8
Okay?
01:30.0
Sobrang helpful ng paggamit ng Divisibility Rules
01:38.2
Instead, mag-divide tayo ng malaking mga numbers
01:41.5
By mere observation
01:44.0
O sa pagtingin lamang
01:45.5
Or using the Divisibility Rules or technique
01:48.8
Magiging madali or math-dali ang pagsagot
01:53.1
Gagawin natin madali dito lang sa math-dali
01:57.5
Simulan muna natin sa
01:59.6
Divisibility Rules
02:00.0
Divisibility Rules
02:01.0
Divisible by 2
02:02.1
Okay?
02:03.3
Para malaman kung ang number ay divisible by 2
02:06.6
We have to check kung ang number ay nagtatapos sa even number
02:12.3
Ano nga ulit yung mga even numbers natin?
02:15.5
Review
02:16.3
0, 2, 4, 6, or 8
02:21.7
Ganun lang kasimple
02:23.7
Bigyan ko iyo ng sample
02:26.1
Sige nga, tingin natin kung kayang-kaya nyo
02:28.3
Alin sa mga sumunod na numbers na iyon?
02:29.5
mga sumusunod na numbers
02:31.1
ang divisible by 2.
02:34.7
Meron tayong
02:35.9
53,
02:37.2
27,
02:39.0
and 32.
02:41.4
Mag-isip na mabuti.
02:45.1
53,
02:46.8
27,
02:49.0
32.
02:51.6
Tama!
02:53.2
Galing na po ang classmate natin.
02:55.6
Dahil,
02:57.1
yung isang number lang doon
02:58.7
ay divisible by 2.
02:60.0
At yun ay
03:00.6
32.
03:02.7
Good job!
03:04.0
Galing mo talaga.
03:05.8
32
03:06.4
ang number lang
03:07.8
na nagtatapos sa
03:08.7
digit na even number
03:10.4
na
03:10.8
2.
03:12.9
Galing.
03:13.4
O,
03:14.1
subok pa tayo ng isa.
03:15.9
Ito.
03:17.5
99,
03:18.8
98,
03:19.9
97.
03:22.2
Ang bilis naman
03:23.5
ng mga classmate natin.
03:25.0
Correct?
03:25.9
98,
03:26.9
and
03:27.6
yun yung number.
03:28.7
Na divisible by 2.
03:30.7
Dahil,
03:31.2
yun lang yung nagtatapos
03:32.5
yung digit
03:33.5
sa even number na
03:34.8
8.
03:37.4
Tandaan nyo, guys.
03:39.1
Kapag divisible by 2,
03:41.2
tingnan lamang
03:42.1
yung huling digit
03:43.2
kung ito
03:43.9
ay even number.
03:45.5
Hindi na kailangan mag
03:46.5
division house,
03:48.8
mag divide-divide.
03:50.3
Kailangan titignan nyo lang
03:51.4
sa dulo
03:51.9
kung,
03:53.1
oh, kaya ba ito by 2?
03:54.8
Ganun lang kamahdali.
03:56.8
Pagkatapos ng 2,
03:58.0
mapunta naman tayo
03:59.4
sa math-dali rin.
04:01.7
Divisible by 5.
04:05.6
Ito,
04:07.0
sobrang dali lang nito, guys.
04:08.8
Makinig na mabuti.
04:10.3
Ang numbers na divisible by 5
04:12.3
ay ang numbers
04:13.7
na nagtatapos sa digits
04:15.1
sa 0 or 5.
04:19.0
Ganun lang.
04:20.7
Napaka-simple
04:21.6
ng ating rule, diba?
04:23.3
O,
04:23.9
sample tayo.
04:25.5
Alin
04:26.4
sa mga sumusunod na numbers?
04:28.0
Ang divisible
04:29.4
by 5.
04:31.2
Meron tayong
04:31.8
57,
04:33.6
75,
04:35.3
and 59.
04:37.3
57,
04:39.0
75,
04:41.0
59.
04:42.7
Ang titignan lang natin
04:44.0
yung dulo
04:44.6
na may
04:45.3
0
04:46.4
or 5.
04:48.3
Yun lang.
04:51.4
Tama.
04:53.2
Ang correct answer ay
04:54.4
75.
04:56.4
Dahil ito po
04:57.6
ay nagtatapos
04:58.8
sa digit na
04:59.8
5.
05:01.7
Ah,
05:03.3
galing kayo, ha?
05:04.8
Subok pa tayo ng isa.
05:06.3
5.
05:07.7
Meron tayong 99,
05:09.2
100,
05:10.7
at 105.
05:13.4
Sige nga.
05:14.6
Alin sa mga yan
05:15.4
ay divisible
05:16.4
by 5?
05:20.1
Daming sumasagot dito, ha?
05:22.7
Ang galing nyo naman.
05:24.4
Tama.
05:25.6
Ang sagot natin
05:26.7
or
05:27.2
mga sagot
05:28.3
ay
05:28.9
100
05:30.5
and
05:31.7
105.
05:34.2
Dalawa.
05:35.3
Oo.
05:35.9
Dahil nagtatapos sa 0
05:37.2
and 5.
05:38.7
Mathhusay talaga
05:39.8
yung mga classmates natin.
05:41.7
Tandaan,
05:42.4
para malaman kung
05:43.1
divisible by 5
05:44.2
ang number
05:44.7
ay either
05:45.8
nagtatapos yan
05:46.7
sa
05:47.1
0
05:48.1
or 5.
05:50.2
Ito.
05:51.5
Mapunta naman tayo sa
05:52.8
mas madali.
05:54.9
Divisible
05:55.7
by 10.
05:57.2
Kayang-kaya
05:58.3
nito,
05:58.6
classmate.
05:59.8
Divisibility rule
06:01.1
ng 10 natin
06:02.4
napakamahdali lang.
06:04.8
Kapag divisible by 10,
06:06.1
ang last digit
06:06.9
ay
06:07.3
0.
06:09.3
Or nagtatapos ito
06:11.0
sa
06:11.8
0.
06:13.9
Yan lang.
06:15.5
Okay.
06:16.8
Para
06:17.0
makita nyo
06:18.2
kung gano'ng kadali
06:19.0
ang ating divisibility rule,
06:20.8
lalong-lalo na
06:21.4
pagdating sa 10,
06:23.2
tingnan natin
06:23.7
yung mga examples natin.
06:26.1
Alin sa mga
06:27.1
sumusunod
06:27.8
ang divisible
06:29.7
by 10.
06:31.8
Meron tayong
06:32.5
23.
06:34.1
Meron tayong
06:34.7
34.
06:36.3
Meron tayong
06:36.8
60.
06:38.0
88.
06:39.1
100.
06:40.6
124.
06:42.4
Meron pa tayong
06:43.0
321.
06:44.1
Ang nalaki
06:44.5
ng mga numbers.
06:45.5
And 440.
06:47.5
Sige nga.
06:48.6
Alin yan
06:49.2
ang divisible
06:50.5
by 10?
06:54.3
Aba?
06:55.3
Nasabi nyo ah.
06:57.6
Natumbok nyo.
06:58.8
Correct!
07:00.1
Meron tayong
07:00.7
60,
07:01.9
100,
07:03.6
at 440.
07:05.6
At yun ang mga numbers
07:06.9
na divisible
07:07.9
by 10.
07:09.1
Sige nga.
07:10.2
Pwede pa kayo magbigay
07:11.2
ng iba't-ibang mga examples
07:13.0
na divisible
07:14.6
by 10.
07:16.4
20.
07:18.1
Meron tayong
07:19.0
1,060.
07:21.6
Aba?
07:22.1
Galing ah.
07:23.1
Meron tayong
07:24.2
80.
07:25.3
At samotsari pa.
07:27.3
Basta,
07:28.1
nagtatapos yung
07:29.1
digit natin
07:30.0
sa
07:30.4
zero.
07:32.6
Okay?
07:33.6
Okay.
07:34.9
Ito,
07:35.7
since nakita na natin
07:36.8
yung mga madadaling rules,
07:38.4
diba?
07:38.9
Meron tayong
07:39.6
2,
07:40.4
5,
07:41.7
10.
07:42.8
Ito kailangan natin
07:43.7
ng konting skill.
07:45.1
Pero kayang-kaya na ito
07:46.2
mga classmates.
07:47.3
Mapunta tayo sa ating
07:48.5
divisibility
07:49.8
pagdating
07:50.9
sa
07:51.5
number 4.
07:54.1
Para malaman
07:54.8
kung divisible na ito,
07:55.3
we just have to check
07:57.8
yung dalawang
07:59.7
huling digits niya
08:01.1
ay divisible
08:02.6
by 4.
08:04.2
Kasi kanina
08:05.3
sinasabi natin
08:07.0
yung huling digit lang.
08:08.6
Ngayon,
08:09.0
kailangan tignan natin
08:09.9
mga classmates,
08:11.2
yung
08:11.4
huling dalawang
08:12.9
digits.
08:14.7
Okay?
08:15.6
Ito.
08:16.2
Digyan ko kayo ng sample.
08:17.9
Alin sa mga sumusunod
08:19.2
na
08:19.6
givens natin?
08:21.7
Ang
08:22.1
divisible
08:23.4
by 4.
08:25.3
Pero tayong
08:27.2
320
08:28.6
216
08:31.3
and
08:32.4
402.
08:36.7
Huling dalawang digits
08:39.6
divisible
08:41.2
or kayang
08:42.5
i-divide
08:43.8
by 4.
08:46.0
Kasi pwedeng lumaki
08:47.6
humaba yung mga numbers natin.
08:50.3
Ang titignan lang natin
08:51.5
yung dalawa
08:52.6
sa dulo.
08:54.2
Okay.
08:55.3
Suriin muna natin
08:56.5
yung first digit
08:57.5
or first number
08:58.8
natin.
08:59.8
320.
09:01.5
Yun ba
09:02.2
ay divisible
09:03.1
by 4?
09:05.0
Tingnan natin
09:05.6
yung last two digits.
09:07.3
20.
09:08.9
Ang 20 ba
09:09.8
kayang
09:11.3
ma-divide
09:12.4
ng 4?
09:14.9
Divisible ba siya
09:16.0
by 4?
09:17.5
Or
09:17.9
kapag dinivide mo ba
09:19.2
ang 20 sa 4,
09:22.1
meron bang
09:22.5
remainder siya?
09:23.3
Wala, di ba?
09:26.2
Zero.
09:26.8
Kasi
09:26.9
20 divided by 4
09:29.0
is
09:29.9
5.
09:32.3
Ibig sabihin,
09:33.9
divisible to
09:34.7
by 4.
09:35.9
Good job!
09:37.0
O, how about
09:37.7
216?
09:40.2
Hindi na natin
09:40.7
titignan masyado yung 2.
09:42.2
Doon tayo sa last two digits.
09:43.8
16.
09:45.8
216.
09:47.4
O,
09:48.3
tama.
09:49.3
Tumpak!
09:50.1
Dahil divisible by 4
09:51.5
ang last two digits
09:53.1
na 16.
09:54.9
Eh,
09:55.1
ang 402.
09:57.3
Nagtatapos to
09:58.1
sa
09:58.8
02, di ba?
10:01.3
Divisible or
10:02.3
multiple ba
10:03.3
ng 2
10:04.4
ang 4?
10:08.5
Hindi, di ba?
10:10.7
Hindi.
10:11.2
Hindi talaga.
10:12.8
So,
10:14.0
ang 402
10:15.5
ay hindi
10:16.4
divisible
10:17.2
by 4.
10:20.2
Nagigets ba
10:21.0
ng lahat?
10:23.1
Galing, no?
10:23.9
Ang galing talaga
10:25.2
ng math.
10:26.5
Subok pa tayo ng isa
10:27.6
bago tayo mag-proceed, no?
10:29.2
O, tignan natin
10:29.8
kung kakayanin niya to.
10:32.1
Alin sa mga
10:33.1
sumusunod
10:34.1
ang divisible
10:35.6
by 4?
10:37.5
Meron tayong
10:38.3
grabe naman yung
10:39.8
mga numbers na to.
10:41.3
700,000
10:43.0
511
10:44.2
Meron tayong
10:45.8
600,000
10:47.9
432
10:49.3
at
10:50.3
500,000
10:52.0
512
10:53.1
393
10:55.2
Grabe naman,
10:58.7
Kuya Roby.
10:59.3
Ang lalaki ng mga numbers.
11:01.2
Baka mahirapan tayong
11:02.2
ma-identify to.
11:04.4
Guys,
11:05.8
don't you worry.
11:07.5
Matagal i-divide
11:08.7
kung iisa-isayin natin,
11:10.3
di ba?
11:10.9
Matagal,
11:11.9
pero
11:12.1
kayang-kaya.
11:13.8
Mahadali lang to.
11:15.1
Pero dahil sa ating
11:16.2
divisibility rules,
11:18.8
for sure,
11:20.6
madali lang to.
11:21.9
O,
11:23.1
i-remind ko kayo ha,
11:24.9
paano nga ulit
11:26.5
malaman
11:27.5
kung divisible
11:29.0
by 4?
11:30.7
Anong titignan natin?
11:33.5
Last
11:34.4
two
11:35.2
digits.
11:36.9
Okay?
11:37.7
So, kung titignan natin
11:38.8
yung first
11:39.4
number natin,
11:42.6
11.
11:44.2
Yung pangalawa,
11:45.6
32.
11:47.1
Yung pangatlo,
11:48.6
93.
11:51.0
Mas madali, di ba?
11:51.9
O,
11:52.3
alin sa mga ito
11:54.1
ang divisible
11:55.5
o multiple
11:56.7
ng 4?
12:00.2
Narinig ko na
12:01.3
yung tamang sagot.
12:02.5
Correct!
12:03.4
32.
12:04.6
Kaya naman,
12:05.9
ang 600,432
12:10.0
ay divisible
12:11.7
by 4.
12:13.9
O,
12:14.7
tandaan,
12:16.0
yung rule natin
12:17.0
kapag hinahanap
12:17.8
ang divisible by 4
12:18.8
ay
12:19.2
i-check lamang
12:20.7
yung
12:21.1
last
12:22.2
two
12:23.2
digits.
12:24.7
Parang basketball, no?
12:26.1
Last two
12:27.2
digits.
12:28.1
At yun yung titignan natin
12:29.6
kung ito
12:30.5
ay divisible
12:31.9
by 4.
12:33.0
Okay?
12:34.5
And,
12:35.1
also,
12:36.7
reminder lang, no?
12:38.5
Divisible by 4 din
12:39.9
kung ang last
12:40.6
two digits na to
12:41.5
ay
12:42.2
nagtatapos sa
12:43.4
dalawang
12:44.6
zero.
12:46.1
Okay?
12:47.5
So,
12:48.9
ang
12:49.2
200 ba
12:51.3
ay divisible?
12:52.2
Divisible by 4?
12:55.0
Mm-hmm.
12:55.7
Pwero B.
12:56.8
Ang 100, divisible by 4?
12:59.3
Mm-hmm.
13:00.0
Pwero B.
13:01.2
O,
13:01.7
ganun lang.
13:02.3
Tatandaan natin,
13:03.1
last two digits
13:03.9
kung divisible by 4
13:05.5
or
13:05.8
nagtatapos sa dalawang
13:07.2
zero.
13:09.4
Okay?
13:10.3
Eto.
13:11.1
Mapunta naman tayo sa
13:12.2
divisibility rule
13:14.1
ng
13:15.1
8.
13:17.6
Okay?
13:18.4
Kailangan,
13:19.2
kailangan medyo
13:20.4
paglaruan natin.
13:21.9
Kilitiin natin.
13:22.1
Kilitiin natin yung isipan natin dito.
13:24.5
Divisible ang number by 8
13:26.4
kapag naman
13:27.4
ang last
13:28.6
three digits
13:30.5
ay divisible by 8.
13:32.5
O, kung ito
13:33.3
ay nagtatapos din sa
13:35.1
tatlong zero.
13:37.8
O, diba?
13:38.2
Parang katulad lang siya
13:39.7
ng ating divisibility rule
13:41.4
ng 4.
13:42.6
Okay?
13:43.7
O, sige.
13:44.6
Sample tayo.
13:45.8
Alin sa mga sumusunod na numbers
13:47.3
ang divisible
13:48.7
by 8?
13:50.6
Meron tayong
13:51.3
8,
13:52.1
8,882,
13:54.6
2,108,
13:58.1
1,088.
14:00.7
Alin kaya ito?
14:01.9
O, alin sa mga ito
14:02.9
ang divisible by 8?
14:05.0
Hmm.
14:08.8
O, tama.
14:11.3
Narinig ko
14:12.2
ang tamang kasagutan.
14:15.0
1,088
14:17.3
ay divisible
14:18.4
by 8
14:19.1
dahil yung last
14:20.1
three digits
14:21.0
na
14:21.3
0, 8, 8
14:23.8
ay divisible
14:25.3
by 8.
14:27.4
Nagigets?
14:29.5
Ganun lang kadali yun.
14:31.2
O, subok pa tayo
14:31.9
ng isa pang halimbawa.
14:33.8
Meron tayong
14:34.4
88,999.
14:39.1
Meron tayong
14:40.1
99,000.
14:42.6
And
14:43.1
88,400.
14:48.3
Nalaking mga numbers.
14:50.2
Pero,
14:50.5
huwag matakot.
14:53.8
Mag-divisibility rules tayo.
14:57.5
Ha.
14:58.5
Alin sa mga ito?
15:00.8
Tama!
15:02.5
99,000
15:04.2
ay divisible
15:05.4
by 8
15:06.1
dahil
15:06.6
yung last three digits
15:08.1
niya ay
15:08.8
anong rule natin?
15:10.5
Zero.
15:11.5
Kapag last three digits
15:12.7
ay zero,
15:13.8
divisible yan
15:14.6
by 8.
15:15.6
O, meron pang isa.
15:16.6
Hindi pa tayo tapos.
15:17.9
At yun ay
15:18.6
8,000.
15:20.5
88,400.
15:23.5
Dahil nagtatapos ito
15:24.7
sa 400,
15:25.8
yung last three digits.
15:27.1
At kapag
15:27.5
dinivide natin ito,
15:29.1
ang remainder natin
15:30.2
ay zero.
15:30.9
Ibig sabihin,
15:31.5
pwedeng pwede.
15:33.2
O, tandaan,
15:34.7
kapag divisible by 8,
15:36.8
dapat ang last three digits
15:38.2
ay divisible by 8
15:39.4
o nagtatapos
15:40.3
sa tatlong zero.
15:42.7
O,
15:43.8
parang kuhang-kuhan yun na
15:45.4
ang ating
15:46.2
mga divisibility rules
15:47.7
pagdating sa
15:48.4
2,
15:49.3
5,
15:50.5
10,
15:51.1
4,
15:51.8
and 8.
15:53.3
Bago tayo mag
15:54.8
quiz time, guys.
15:56.6
Magbibigay lang ako
15:57.3
ng mabilis na rika.
15:58.9
Narito,
15:59.8
ang divisibility rules
16:01.4
ng 2,
16:02.6
4,
16:03.4
5,
16:04.2
8,
16:04.7
and 10.
16:05.9
Pag divisible by 2,
16:08.0
ano ulit?
16:10.2
Nagtatapos
16:10.9
sa even numbers
16:12.1
na
16:12.6
0,
16:14.5
2,
16:15.7
4,
16:17.0
6,
16:17.4
and 8.
16:18.6
Pag 5 naman,
16:20.5
0
16:22.1
or 5.
16:24.8
Kapag 10,
16:26.5
nagtatapos sa
16:27.5
0.
16:30.3
Eto,
16:31.5
kapag 4,
16:32.7
paano kaya to?
16:34.3
Kapag yung last
16:36.1
2 digits
16:37.6
ay
16:38.4
divisible
16:39.9
by 4
16:41.2
or
16:42.3
nagtatapos to
16:45.2
sa dalawang 0.
16:48.6
Eto,
16:49.4
medyo kahawig
16:51.9
kamag-anak to
16:52.9
ng divisibility rule
16:54.4
by 4.
16:55.5
Doon tayo sa
16:56.3
divisibility
16:57.4
rule by 8.
17:00.8
Kung yung 4 ay dalawa,
17:04.0
yung 8 naman,
17:05.0
titignan nyo
17:05.6
yung last 3 digits.
17:08.3
At kapag divisible
17:09.3
yung last 3 digits
17:10.5
sa 8,
17:12.4
okay yan.
17:13.7
And also,
17:15.2
added rule,
17:16.6
kapag
17:17.1
nagtatapos to
17:18.1
sa tatlong zeros.
17:19.4
Okay?
17:20.4
Kapag natandaan nyo na
17:21.7
at naisapuso nyo na
17:23.3
eto mga rules natin,
17:25.3
lahat na mga numbers,
17:27.2
madali lang yan.
17:28.9
Okay?
17:29.8
Mukhang handang-handaan
17:30.7
ang ating mga classmates.
17:31.8
Kaya naman,
17:32.8
simulan na natin
17:33.7
ang ating
17:35.0
math-dali
17:36.0
quiz
17:36.9
time!
17:39.2
Sa bawat tanong,
17:40.2
meron lamang kayong
17:40.7
20 seconds to answer
17:42.0
and
17:43.2
mapupunta na tayo
17:44.8
agad-agad
17:45.4
sa
17:45.7
question
17:46.8
number
17:47.8
1.
17:49.4
Ang tanong,
17:52.0
alin sa mga ito
17:52.9
ang divisible
17:55.0
by 2?
17:56.7
Meron tayong
17:57.3
A, 25
17:58.2
B, 33
17:59.3
C, 52
18:00.5
and
18:01.2
D, 65.
18:02.7
20 seconds to answer.
18:04.8
Go!
18:08.1
Tandaan nyo
18:09.0
yung rule natin
18:10.2
pagdating
18:11.1
sa
18:12.1
divisibility
18:13.9
by 2.
18:15.5
Okay?
18:16.8
Ano nga ulit yun?
18:18.5
Even
18:19.2
numbers,
18:19.9
Kuya Roby.
18:20.6
O, tama.
18:21.7
So,
18:22.3
0,
18:23.0
2,
18:23.4
4,
18:24.2
6,
18:24.7
and 8.
18:25.5
And time is up!
18:28.0
Ang tamang sagot natin ay
18:29.7
C,
18:31.4
52.
18:32.5
Good job!
18:33.0
Saan namang sumasagot?
18:35.5
Panalong-panalo kayo.
18:37.6
And also,
18:38.6
sa lahat ng mga
18:39.2
gustong sumagot
18:40.1
at makisama
18:41.5
sa atin dito,
18:42.8
you can check out
18:43.7
our Facebook pages
18:45.4
and
18:45.9
mag-click lang kayo
18:47.4
at pasok na kayo
18:48.7
sa ating
18:49.5
quiz time
18:51.4
dito.
18:52.2
Alright?
18:53.6
Natatandaan ba natin
18:54.7
ang ating
18:55.3
divisibility rule
18:56.3
for 2?
18:58.2
Tama.
18:58.9
Ang last digit
19:00.1
ay dapat
19:00.8
even numbers
19:01.9
tulad ng
19:02.5
0,
19:04.6
2,
19:05.6
4,
19:06.6
6,
19:07.2
and 8.
19:08.2
So, sa lahat ng options,
19:10.5
yung letter C lang talaga
19:11.9
ang may last digit
19:13.6
na even number
19:15.0
na nagtatapos sa
19:16.1
2.
19:17.8
Parehas ba tayo?
19:18.7
Kaya na nakuha
19:19.1
ang sagot?
19:20.5
Ba?
19:21.6
Magaling yung mga
19:22.6
classmates natin dito, ha?
19:24.7
Eh,
19:25.3
mag-proceed na tayo
19:26.0
agad-agad
19:26.5
to question
19:27.6
number 2.
19:31.5
Choice lang to.
19:32.8
Madali lang to.
19:33.4
True or false?
19:35.0
Malaking number,
19:36.0
pero kayang-kayang to.
19:38.6
300,512
19:41.1
is divisible
19:42.7
by 4.
19:43.6
True or false?
19:44.5
20 seconds.
19:45.7
Go!
19:48.7
Hmm.
19:49.4
Ano ulit yung rule natin
19:50.5
pagdating
19:51.3
sa
19:52.2
4?
19:55.5
Ano nga kaya?
19:57.3
4.
19:59.2
Last
19:59.9
2
20:00.7
digits.
20:02.4
So, ang titignan natin
20:03.7
ay
20:04.0
12.
20:06.7
Divisible ba to?
20:07.8
Time is up.
20:08.7
Ang tamang sagot ay
20:09.7
is true!
20:13.1
Paano naging divisible
20:14.6
by 4
20:15.2
ang
20:15.7
300,000?
20:17.2
500,000?
20:18.7
12.
20:20.4
Divisible
20:21.1
ang number
20:21.8
by 4
20:22.8
kung yung last
20:24.1
2 digits
20:25.1
ay multiple
20:26.2
ng 4.
20:27.8
Ang last digit
20:28.8
natin ay
20:29.5
12.
20:31.4
And,
20:32.0
it is a multiple
20:32.9
of 4.
20:33.9
Kaya naman,
20:35.2
ang
20:35.6
300,512
20:37.6
divisible
20:39.1
by 4.
20:41.0
Galing!
20:41.6
Sina nakakawa
20:42.0
ng tamang sagot?
20:43.2
Taas kamay!
20:44.6
Taas kamay!
20:45.8
Yan!
20:46.5
Ang galing naman
20:47.5
ang mga classmate
20:48.2
natin.
20:48.7
Diretso tayo
20:49.8
sa question
20:50.5
number 3.
20:53.6
True or
20:54.8
false na naman to?
20:56.5
Okay.
20:57.9
If a number
20:58.5
is divisible
20:59.5
by 5,
21:00.7
then
21:01.5
it is
21:02.6
always
21:03.3
divisible
21:04.4
by 10.
21:05.6
Isipin nyo mabuti.
21:07.3
True or false?
21:08.8
If a number
21:09.7
is divisible
21:11.1
by 5,
21:12.3
then
21:13.1
it is
21:14.0
always
21:14.7
divisible
21:15.7
by 10.
21:17.5
20 seconds.
21:18.7
Go!
21:21.7
Kung ang isang numero
21:23.2
ay divisible
21:25.1
by 5,
21:26.7
ibig sabihin ba
21:27.7
palaging
21:29.0
divisible ito
21:30.3
by 10?
21:31.6
True or false?
21:32.4
Isipin nyo mabuti.
21:34.3
Kasi sigurado ako,
21:35.4
guys,
21:36.5
lalabas to
21:37.3
sa mga quizzes
21:38.4
and exams
21:39.2
natin.
21:41.0
Time is up!
21:43.3
Ang tamang
21:43.8
sagot ay
21:44.5
false.
21:48.0
Okay.
21:48.7
Maganda
21:49.3
ang question to.
21:51.1
Okay?
21:51.7
Kailangan nyo isipin,
21:53.1
i-analyze na mabuti.
21:55.0
Paano nga ba
21:55.6
naging false
21:56.3
ang kasagutan dito,
21:57.5
Kuya Robs?
21:58.9
Isang paraan
21:59.6
para malaman
22:00.3
ang sagot
22:01.0
is through
22:02.1
trial and error.
22:04.1
Okay?
22:04.7
Isip tayo ng examples
22:05.8
para
22:06.3
ma-prove ito, no?
22:08.1
Let's try
22:08.8
yung numbers
22:09.9
na nagtatapos
22:11.1
sa 0
22:12.0
tulad ng
22:12.8
10,
22:13.8
20,
22:14.8
30.
22:16.2
Ang mga numbers
22:17.7
na ito,
22:18.7
ay divisible
22:19.3
by 5
22:20.0
at divisible
22:20.7
by 10.
22:21.5
Kasi nga,
22:23.0
yung 10,
22:23.8
20,
22:24.2
30,
22:24.9
nagtatapos sa
22:25.7
0.
22:27.4
Ang 5,
22:28.4
ang rule lang niya
22:29.2
ay kapag
22:30.4
ang last digit
22:31.3
ay 0
22:32.4
or 5.
22:33.8
Ang 10,
22:35.0
ang rule niya
22:35.8
kapag
22:36.5
ang digit
22:37.0
or number
22:38.0
ay nagtatapos
22:38.8
sa 0.
22:40.7
Gets?
22:42.0
Okay.
22:42.4
Nakuha na natin yan.
22:44.3
E,
22:44.7
papaano
22:45.6
yung mga numbers
22:46.5
na nagtatapos
22:47.9
sa
22:48.2
5,
22:48.9
tulad ng
22:49.4
15,
22:51.3
25,
22:53.2
35.
22:55.7
Divisible siya
22:56.6
by 5,
22:58.1
di ba?
22:59.0
Pero,
23:00.4
divisible nga ba
23:02.1
sila
23:02.6
by 10?
23:06.0
Hindi.
23:08.3
Ibig sabihin,
23:10.2
hindi
23:10.9
sa lahat
23:12.0
ng pagkakataon
23:13.1
ang numbers
23:14.4
na divisible
23:15.0
by 5
23:15.8
ay
23:16.7
divisible
23:18.2
by 10.
23:20.8
Nagigets?
23:22.9
Gets na gets.
23:24.4
Ang galing naman
23:25.1
ng mga classmates natin.
23:26.7
Pero,
23:27.7
pero,
23:28.4
eto guys,
23:29.0
isipin nyo mabuti rin.
23:31.7
Lahat
23:32.4
ng pwedeng
23:33.4
maging divisible
23:35.5
by 10
23:36.1
ay pwede
23:37.4
sa 5.
23:40.7
Pag binaliktad natin,
23:43.2
pwedeng pwede.
23:44.0
Kasi nga,
23:45.1
pareho silang
23:45.9
may rule
23:47.1
na nagtatapos
23:47.8
sa
23:48.0
zero.
23:50.8
Hmm.
23:52.3
Sino nga kuhan
23:53.0
ng konsepto natin?
23:55.6
Okay.
23:56.3
Ang galing
23:56.6
ng mga classmates
23:57.3
natin.
23:58.2
Good job.
23:58.7
Diretso tayo
23:59.2
sa question
23:60.0
number
24:01.1
4.
24:04.0
Ito,
24:04.2
isipin nyo mabuti
24:04.8
mga classmates.
24:06.1
Which of these numbers
24:07.3
is not
24:08.7
divisible
24:09.8
by 8?
24:11.9
Meron tayong choices.
24:13.5
A,
24:13.8
5,080.
24:16.4
B,
24:17.3
7,000.
24:18.0
And C,
24:20.4
8,028.
24:22.6
20 seconds.
24:24.3
Go.
24:26.9
Which of these numbers
24:28.1
is not
24:29.4
divisible
24:30.6
by 8?
24:31.4
Yung hindi.
24:32.8
5,080,
24:34.5
7,000,
24:36.4
8,028.
24:38.7
20 seconds
24:39.9
para mag-isip.
24:40.9
Go.
24:43.8
Hmm.
24:46.2
Ano nga ba?
24:48.0
Ano nga ulit yung rule natin
24:52.3
pagdating sa 8?
24:54.4
Kung yung 4
24:55.2
ay last 2 digits,
24:57.7
yung 8,
24:58.5
nakikita natin
24:59.3
last
25:00.2
3 digits.
25:03.4
So, alin dyan
25:04.0
yung hindi divisible
25:05.5
by 8?
25:07.4
Time is up.
25:09.3
Ang tamang sagot natin
25:10.3
ay
25:10.6
yung letter C.
25:13.2
8,028.
25:15.7
Balikan natin
25:16.8
yung rule natin.
25:18.0
A number is divisible
25:19.5
by 8
25:20.1
if the number
25:21.1
formed by the last 3 digits
25:23.0
is divisible by 8
25:24.3
o kung ito
25:25.3
ay nagtatapos sa
25:26.7
tatlong zero.
25:28.8
Ang hinahanap ng question ay
25:30.1
yung hindi divisible by 8.
25:33.0
Alamin natin.
25:34.4
Letter A,
25:35.8
5,080.
25:38.5
Last 3 digits ay
25:39.7
0, 8, 0
25:41.6
or 80.
25:43.3
At ito
25:44.1
ay multiple
25:45.0
ng 8.
25:47.2
Kaya ito,
25:48.0
ay divisible
25:49.1
by 8.
25:50.0
Sakto, di ba?
25:51.1
Letter B naman,
25:52.7
7,000.
25:54.3
Ayon sa rule natin,
25:55.8
tatandaan nyo,
25:56.8
kapag ang last 3 digits
25:58.7
ay tatlong zero,
26:00.4
for sure,
26:02.4
divisible to
26:03.3
by 8.
26:05.0
Eh, yung letter C kaya,
26:07.2
divisible by 8?
26:09.4
Sa letter C,
26:10.5
ang last 3 digits ay
26:11.8
0, 2, 8
26:13.9
or 28.
26:15.5
At,
26:16.5
hindi to divisible
26:17.0
by 8.
26:18.0
Para natin nasabi.
26:20.7
Dahil kapag binivide natin
26:22.3
ang 28 by 8,
26:24.5
magkakaroon to
26:25.9
ng remainder.
26:27.3
Di ba?
26:28.2
O,
26:29.1
ang 28 nga ba
26:30.2
ay multiple ng 8?
26:33.0
Parang hindi.
26:35.7
Hindi talaga.
26:37.8
Kasi kapag nag-skip count tayo
26:39.5
by 8,
26:40.1
we have
26:40.5
8,
26:41.8
16,
26:43.2
24,
26:44.9
32,
26:45.8
and so on.
26:46.5
So,
26:46.8
wala doon.
26:48.0
Yung 28.
26:49.8
Kaya,
26:50.4
ang sagot natin ay
26:51.3
letter C,
26:53.0
8,028.
26:54.7
Hindi po siya divisible
26:56.1
by 8.
26:57.5
Ah,
26:58.8
maganda yung ating quiz time ngayon.
27:01.7
Ginaganahan yung mga classmates natin
27:03.4
at dahil magaling kayo,
27:05.7
ah,
27:06.3
okay,
27:06.9
diretso tayo sa ating
27:08.0
last question
27:10.0
and this is question
27:11.1
number 5.
27:14.8
Ang tanong natin ay,
27:18.0
alin sa mga ito
27:19.5
ang number na divisible
27:22.2
by 10?
27:23.5
Napakadali naman.
27:24.9
Ang choices natin,
27:26.0
805,
27:27.6
B,
27:28.5
998,
27:30.3
C,
27:30.9
990,
27:31.9
or D,
27:33.0
889.
27:34.9
20 seconds.
27:36.2
Go!
27:38.6
Sabi naman classmate natin,
27:40.6
Kuya Rob,
27:41.0
kaya ko yan.
27:41.8
2 seconds.
27:44.1
Nakita ko na agad-agad.
27:46.7
The visibility rule,
27:48.0
ng 10.
27:49.7
Yan ang isa sa mga pinakamadadali.
27:51.7
Dahil ang titignan lang natin,
27:53.4
yung dulo
27:54.0
at
27:54.8
anong klaseng digit?
27:57.2
Anong number?
27:59.1
Hmm.
27:59.7
Time is up.
28:01.1
Napunta na sa zero yung time natin.
28:03.0
And speaking of which,
28:04.6
yun yung hinahanap natin.
28:06.1
Ang tamang sagot ay,
28:08.3
letter C,
28:09.5
990.
28:12.7
Ano ulit yung divisibility rule natin for 10?
28:15.3
Ang last digit ng number,
28:18.0
ay dapat,
28:19.0
zero.
28:20.0
Sa options natin,
28:21.0
ang letter C lamang,
28:26.0
ang number,
28:27.0
nagtatapos sa zero.
28:28.0
Kaya ang tamang sagot,
28:29.0
ay,
28:30.0
C.
28:31.0
Ang garing naman classmates natin.
28:34.0
Okay.
28:35.0
Tap yourself on the back.
28:38.0
Good job.
28:39.0
I'm sure nasagot nyo lahat ng mga katanungan natin.
28:41.0
At natandaan nyo,
28:43.0
nang mabuti ang ating divisibility rules.
28:46.0
Matari lang, diba?
28:47.0
Haha.
28:47.5
Haha.
28:48.5
Palagi lang tandaan yung mga rules natin per number.
28:51.5
So, ang tanong ko naman sa inyo,
28:53.5
taas ka ba yung mga naka-perfect score?
28:56.5
Ay, napakahusay.
28:59.5
Pero sa lahat ng mga classmates natin na,
29:01.5
uy, sayang, alam ko na yun eh.
29:03.5
Nag-ano lang eh.
29:05.5
Kunti lang na oras yung kailangan ko pa
29:08.5
para masagot ng tama.
29:09.5
Kung nagkamali ka man,
29:11.5
it's okay.
29:12.5
Parte yan ng ating buhay.
29:14.5
And at least,
29:15.5
nag-try ka pa rin.
29:16.5
Yan ang very important na isipin mo.
29:19.5
At malay mo,
29:20.5
sa susunod na episode natin,
29:22.5
eh maka-perfect ka na.
29:24.5
Pero kung sakasakaling kailangan mo i-review
29:26.5
yung ating mga konsepto dito,
29:28.5
lalong-lalo na pagdating sa divisibility rules,
29:30.5
pwede mong balik-balikan
29:32.5
ang ating lesson for today.
29:34.5
Okay?
29:35.5
Tandaan nyo yan.
29:36.5
Maraming maraming salamat
29:37.5
sa lahat ng mga classmates natin,
29:39.5
sa lahat ng mga nakasama natin for today.
29:41.5
At palaging bisitahin po at i-review
29:43.5
yung lahat ng mga lessons natin
29:45.5
sa Knowledge Channel page
29:46.5
on YouTube and Facebook
29:48.5
dahil free tong balik-balikan
29:50.5
anytime, anywhere.
29:52.5
Next week,
29:54.5
ay,
29:55.5
part 1 tayo ngayon.
29:56.5
Abangan nyo po
29:57.5
ang ating part 2 ng lesson for today.
29:59.5
Dahil pag-uusapan naman natin
30:01.5
ang divisibility rules
30:03.5
for 3, 6, 9, 11, and 12.
30:09.5
Kung ako sa inyo mga classmates,
30:11.5
mag-re-review na ako na maaga.
30:13.5
Magkita-kita tayo next week.
30:15.5
And that is it for today.
30:16.5
I hope
30:17.5
nag-enjoy kayo
30:18.5
at natuto kayo sa pag-aaral natin.
30:20.5
Pero,
30:21.5
makikita pa tayo very very soon.
30:23.5
Ako si Kuya Robbie
30:24.5
na nagsasabing,
30:25.5
Isip
30:26.5
plus syaga
30:27.5
equals
30:28.5
madali!