Close
 


Quiz Time: Subtraction | Math | Knowledge On the Go
Hide Subtitles
Click any subtitle word to view Tagalog.com dictionary results.
Computer Shortcuts: Left / Right arrows to jump 2 seconds back or forward. +Enter or Space to toggle Play/Pause button. Full Screen Mode
Subscribe to Knowledge Channel YOUTUBE Channel: http://bit.ly/KnowledgeChannel For Donors, Teachers and Learners: www.knowledgechannel.org Knowledge Channel Foundation Inc. 3rd Floor Main Building, ABS-CBN Compound, Sgt. Esguerra Ave., South Triangle, Diliman, Quezon City Email: info@knowledgechannel.org
Knowledge Channel
  Mute  
Run time: 28:46
Has AI Subtitles



Video Transcript / Subtitles:( AI generated. About AI subtitles » )
00:00.0
Magandang hapon sa ating lahat. Magandang araw rin kasi buong araw naman sana ay maganda para sa inyo.
00:11.0
Kumusta kayo? This is Coach Laika. Welcome kayong lahat dito sa ating Wednesday 4PM Habit, ang Knowledge on the Go.
00:21.0
Habit kasi every week naman tayong nagkikita-kita. Ulit ang ating ginagawa. It forms a habit.
00:28.0
So far, kumusta? Ngayon yung 2023. Napakabilis ng oras. Second month of the year na agad.
00:39.0
Hindi man lang natin namalayan. Kakountdown tayo noon. Papunta sa Pasko. Nagkountdown tayo pa New Year.
00:47.0
Tapos ngayon, nasa pangalawang buwan na tayo.
00:51.0
And meron akong sinasabi noon na you're never fully on your way until you take your second step.
00:58.0
Ngayong taon na ito, nasa second step na tayo kasi second month na. February na.
01:03.0
At special ang February kasi ito ang tinatawag nating Feb-ibig month. Diba?
01:10.0
Ang month na ito, punong-puno ng love. Diba? At punong-puno ng maraming mga kakaiba rin na mga learnings para sa atin.
01:20.0
Ngayon, dahil Feb-ibig is about love. Can I get a love there? Pakisabi nga love.
01:28.0
Pag may nakalinig at naintriga ba itong sinasabing love, isama na rin natin sila dito sa ating discussion ngayong hapon na ito.
01:38.0
Love ang topic for February. Pero when you talk about love naman, hindi naman kailangan na romantic love.
01:49.0
Yung mga naintriga dyan, sino nilalove mo dyan? Pwede itong love for something, someone else.
01:55.0
For family, for example. Pwede ang love para sa ating community. Love for our country.
02:04.0
At ang favorite type of love ko, ang love for learning. Diba?
02:09.0
Dapat matutunan din natin to love our learning, our process ng pagkakatuto at pag-grow when it comes to our knowledge.
02:22.0
Kaya nga alam kong love na love ninyo ang learning dahil kasama namin kayo ba yung 4PM.
02:28.0
At ginamana nyo nang ang habit, ang panonood ng knowledge on the go.
02:32.0
Now, maiba naman ako. Ano ba yung love na tinatawag natin when it comes to our sisters, our brothers, our family?
02:42.0
Diba? Meron din ganyan. Diba? May ganyan klaseng love din.
02:45.0
Now, yung love na yan can be expressed through different ways.
02:50.0
Ako personally, ang pinaka-love kong gawin with my family ay yung mag-hangout with them. Yan yung favorite kong part.
02:59.0
At kahit na ang aking busong kapatid ay nakatira sa Japan ngayon. Malayo siya.
03:04.0
Nagagawa pa rin namin yan through technology.
03:06.0
Minsan wala nga kaming ginagawa. Basta naka-video call lang kami.
03:09.0
Nagluluto siya. Nagluluto rin ako. Kumakain kami ng sabay.
03:13.0
Minsan may pinapanood kami. O minsan hanggang makatulog lang. Diba?
03:16.0
Hangout lang. Important to spend time with each other.
03:19.0
So, iba-iba ang paraan ng pag-iexpress ng love sa ating pamilya.
03:24.0
At isa na rin dyan ang bonding experience kaya nang gagawin natin ngayon.
03:27.0
So, kung nandyan sila, ang mga kapamilya, isama nyo na rin sila at sabay-sabay na tayong matuto.
03:32.0
Ngayong hapon, diba? Kung love natin ang learning, gusto natin ma-love din nila ang learning, isama natin sila sa activity na ito.
03:39.0
Dahil sa rin sa mga natutunan ko about the love of learning ay nakakahawa rin ito.
03:43.0
Kung excited tayong makisagot, maiexcited din sila at gaganahan kasama natin.
03:48.0
Diba? Now, alam ko, hindi ko pa sinasabi ko yung topic natin kasi alam ko po na marami ang takot sa math.
03:57.0
Naintindihan po natin, ina-acknowledge namin lang yung mga feelings. Your feelings are valid.
04:03.0
Pero, diba? Kung tayo ay handa to grow at matuto, gaya nga nang lagi sinasabi ni Kuya Robbie sa atin,
04:10.0
easy plus tiyaga, magiging mas dali rin yan.
04:15.0
Kaya, dahil naniniwala tayo dyan, ihanda na natin ang ating mga sarili dahil magsisimula na tayo.
04:22.0
Mag-stretching kung kinakailangan, when you stretch your body, you also flex your mind.
04:28.0
Napaka-importante ito. Get ourselves in the mood to test ourselves.
04:33.0
Dahil kung ready ng lahat, it's time, let's test your knowledge on the go.
04:38.0
Ngayon, ang ating topic ay napakasimple.
04:43.0
Ang question number one natin is a sign of that.
04:47.0
Question number one, it is the process of taking away a number from another.
04:53.0
Ano ito? Is it A, addition? B, subtraction? C, multiplication? Or D, division?
05:00.0
20 seconds on our clock. Ano ito?
05:05.0
Again, itinding maigit, it's the process of taking away a number from another.
05:15.0
I-visualize natin ano ang nangyayari dyan. Anong operation dyan.
05:21.0
Diba? Andali-dali.
05:23.0
May mga sagot ng mga classmates sa atin, confident sila, your time is up.
05:26.0
Ang tamang sagot, B. Tama kayo dyan, B, subtraction.
05:31.0
Okay? Sakto-eksakto yung description sa ating tanong.
05:35.0
Subtraction is the process of taking away a number from another.
05:40.0
When we subtract, nagbabawas tayo ng isang numero from another.
05:46.0
Ang tawag sa subtraction, diba, in Filipino o sa Tagalog ay ang pagbabawas ng bilang.
05:56.0
Ang subtraction ay isa sa apat na basic fundamental operations of mathematics
06:02.0
which also include addition, multiplication, at division na pag-usapan natin sa options kanina.
06:08.0
Pero ang tamang sagot, again, when you take a number away from another, yan ay subtraction.
06:14.0
Good job sa inyong lahat. Diba? Question number 2 na tayo.
06:19.0
Okay. Intinding maigi ang ating tanong.
06:21.0
In 7 minus 5 equals 2, which is the minuend?
06:27.0
Is it A, 7, B, 5, or C, 2?
06:32.0
20 seconds on our clock.
06:34.0
In 7 minus 5 equals 2, which is the minuend?
06:43.0
Parang medyo okay lang yung pagkakabasa natin to.
06:46.0
Ayan.
06:48.0
I-target ko yung Google pronunciation pero naging video.
06:53.0
Okay.
06:54.0
Your time is up. Ang tamang sagot is letter A, 7. Very good.
07:01.0
Kasi sa subtraction equation, the minuend is defined as the number from which another number is subtracted.
07:12.0
Dilinawan ko dito, when it comes to subtraction, very important ang placement.
07:17.0
Kung alin ang minuend. Diba?
07:20.0
Kasi dito natin binabawas yung isa pang numero.
07:24.0
Hindi kagaya ng operation, gaya ng addition, kung saan kahit pagbaliktarin mo ang dalawang numero, pareho pa rin ang sagot.
07:31.0
Sa subtraction, kapag magkaiba ang pwestong dalawang numero, nagbabago ang sagot.
07:36.0
Kaya alam natin dapat na ang minuend ay palaging nasa unahan.
07:42.0
Nagbabago yung minus sign.
07:45.0
Yung ating maliit na parang guhit na ganyan na kay ga.
07:49.0
So, sa 7 minus 5 equals 2, ang minuend natin na uunang numero ay ang 7.
07:56.0
Okay?
07:58.0
Now, let's proceed to question number 3.
08:01.0
Question number 3, true or false?
08:04.0
True or false, ang ating itatype or itatap sa screen,
08:07.0
the subtrahend is the number that will be subtracted from another.
08:13.0
True or false?
08:15.0
20 seconds on our clock.
08:17.0
Okay.
08:18.0
The minuend, sabi natin, is the number from which may binabawas.
08:24.0
Ano naman ang subtrahend?
08:26.0
Is it the number that will be subtracted from another?
08:31.0
Diba napakahalaga ng mga preposition natin?
08:33.0
Kahit pagdating sa math, your time is up.
08:37.0
Ang tamang sagot ay true.
08:40.0
True.
08:41.0
Kasi using the previous number sequence natin kanina, 7 minus 5 equals 2.
08:49.0
Alam na natin na ang tawag sa 7 ay ang minuend.
08:54.0
Ngayon, yung subungsulo na number, yung 5, yun naman ang kitang nating subtrahend.
09:00.0
The subtrahend of a subtraction problem is defined as the number that will be subtracted from another.
09:07.0
Ang numero na ibabawas mula sa isang numero.
09:12.0
Diba?
09:13.0
Yun ang ginagawa natin sa subtraction.
09:15.0
Yung pangalawang number, binabawas natin sa nauuna.
09:19.0
So ang subtrahend ay palagi nasa gitna ng minus sign at equal sign.
09:24.0
Ito yung pangalawang bilang doon sa ating listahan.
09:29.0
Ito ang binabawas natin.
09:31.0
So, minuend, binabawasan.
09:34.0
Subtrahend, binabawas.
09:38.0
Okay?
09:39.0
Now, good job.
09:40.0
Nakukuha ng tamang sagot.
09:41.0
Question number 4 na tayo.
09:43.0
True or false?
09:44.0
True or false?
09:45.0
The answer in a subtraction sequence is called the sum.
09:50.0
Is that true or false?
09:52.0
20 seconds on the clock.
09:55.0
True or false?
09:56.0
Ang answer ba sa subtraction sequence is called the sum?
10:02.0
Ano ba?
10:03.0
Yung mga mommy, daddy, ate at kuya natin na nakikinood, nakikisama, nakikisagot sa atin.
10:08.0
Diba?
10:09.0
Huhuguti natin ang lesson na ito.
10:10.0
Pero I'm sure nakatandaan nyo pa yan.
10:13.0
Ano ang tamang sagot?
10:16.0
Ang tamang sagot ay...
10:18.0
Ito siya man ang ating time.
10:20.0
False.
10:21.0
Ayan.
10:22.0
The right answer is false.
10:24.0
Now, bakit false?
10:26.0
Kasi hindi sum ang tawag sa answer ng isang subtraction sequence.
10:31.0
Ang sum ay ang sagot sa isang addition sentence.
10:37.0
Kapag nag-add tayo ng dalawang numbers, ang kalalabas ang tinatawag natin yung sum.
10:41.0
Pero kung subtraction, ito ang tinatawag natin na difference.
10:46.0
Difference or ang pinagkaiba.
10:49.0
Diba?
10:50.0
Kasi gamit yung ating subtraction sequence kanina,
10:53.0
7 minus 5 equals 2.
10:56.0
2 yung ating difference.
10:59.0
Now, tip. Parang hindi malito.
11:01.0
Sa pagkakasunod-sunod, MSD.
11:05.0
Minuend minus subtrahend equals difference.
11:11.0
MSD.
11:14.0
Minuend minus subtrahend equals difference.
11:20.0
Okay?
11:21.0
Sino yung nakakuna yung tamang sagot?
11:22.0
Very good.
11:24.0
Let's go to question number 5.
11:25.0
Which is the opposite operation of subtraction?
11:30.0
Is it A, addition?
11:32.0
B, subtraction?
11:34.0
C, multiplication?
11:35.0
Or D, division?
11:37.0
20 seconds sa ating clock
11:39.0
para pag-isipan ang ginaharap natin opposite o kasalungat na operation ng subtraction.
11:49.0
Okay?
11:50.0
Ano ito?
11:52.0
Yung ating 4 fundamental na operations.
11:55.0
Ano dyan ang kabalik pa rin ng subtraction?
11:58.0
Your time is up.
12:00.0
Ang tamang sagot natin ay letter A, addition.
12:05.0
Okay?
12:06.0
Ang addition ay ang opposite operation ng subtraction.
12:10.0
Now, addition and subtraction are what we call inverse operations.
12:16.0
Pwede nating pagbalik pa rin ang mga numbers sa isang addition equation
12:20.0
at pwede tayong makabuo ng dalawang magkaibang subtraction equation.
12:24.0
Okay?
12:25.0
Anong ibig sabihin natin doon?
12:26.0
Let's take an example para mas ma-visualize natin ito.
12:29.0
For example, we have 4 plus 6 equals 10.
12:34.0
Now, from that addition na sentence,
12:37.0
meron tayong mabubuo na dalawang subtraction equations.
12:42.0
Una ay ang 10 minus 4 equals 6.
12:48.0
At yung pangalawa naman ay 10 minus 6 equals 4.
12:52.0
Kumakikita ninyo, nagbago-bago lang ang placement ng mga numbers natin
12:56.0
pero parehong true ang mga sentence na yan sa subtraction.
13:01.0
Galing, di ba?
13:02.0
Ayan.
13:03.0
Nako, napaka-importante ng konsepton na ito.
13:06.0
Kahit sa problem-solving paglaon.
13:08.0
So, yung mga ate at kuya natin siya nagagamit pa rin yan.
13:11.0
So, yung mga favorite techniques ko when it comes to aptitude tests,
13:15.0
yung tinatawag kong backtracking, ginagamit namin yung concept na yan.
13:18.0
Anong kabalik tayo ng subtraction?
13:20.0
Addition.
13:21.0
Kabalik tayo ng addition?
13:22.0
Subtraction.
13:23.0
Okay.
13:24.0
Kaya siya number 6 tayo.
13:25.0
Let's solve the subtraction equation that follows.
13:28.0
15 minus 4 equals N.
13:32.0
Is it A, 10?
13:33.0
B, 11?
13:34.0
C, 12?
13:35.0
Or D, 13?
13:37.0
20 seconds on our clock.
13:40.0
Ano ang tamang sagot?
13:42.0
Diyan.
13:43.0
Di ba?
13:44.0
Ang kakatikit ang options natin kaya siguraduhin na maingat tayo sa pag-subtract.
13:49.0
Minsan, no?
13:50.0
Pag nag-exam lalo, kung ano yung madaling topic,
13:54.0
doon madaling nagkakamali.
13:55.0
Kasi magiging confident tayo.
13:58.0
Nagiging a little bit careless.
14:01.0
Kaya magingat.
14:02.0
Ayan. Our time is up.
14:03.0
Ang tamang sagot, letter B.
14:05.0
11.
14:06.0
O, di ba?
14:07.0
11 kasi when you subtract 4 or binawas mo ang 4 from 15,
14:13.0
ang tamang sagot or difference nila ay 11.
14:17.0
Okay?
14:18.0
Nakatama ba kayo ng one difference?
14:20.0
Punta tayo sa question number 7 natin.
14:23.0
Question number 7, what is the missing number in the subtraction equation?
14:29.0
N minus 23 equals 32.
14:34.0
N minus 23 equals 32.
14:37.0
Is it A, 0?
14:38.0
B, 9?
14:40.0
C, 11?
14:41.0
Or D, 55?
14:43.0
55.
14:44.0
Ano ang tamang sagot?
14:45.0
20 seconds on our clock.
14:47.0
Hinahanap natin ang missing number in this subtraction equation.
14:51.0
N minus 23 equals 32.
14:57.0
Yan, sa mga nahihirapan na kunin ang sagot,
14:59.0
may clue sa una natin yung napagusapan kanina.
15:02.0
Ano ba ang kabaliktaran ng subtraction?
15:05.0
Minsan yan ang susi sa ating mga tanong.
15:08.0
Alright, your time is up.
15:10.0
Ang tamang sagot ay 55.
15:13.0
Now, para malaman natin ang sagot,
15:15.0
gagamitin natin yung minention ko kanina,
15:18.0
ano ba ang kabaliktaran, inverse operation ng subtraction.
15:22.0
Sabi natin, kabaliktaran ng subtraction ay addition.
15:27.0
Okay?
15:28.0
So, now that we know that,
15:29.0
we will just take note of yung nawawalang number
15:33.0
sa ating subtraction sentence.
15:35.0
Now, ang nawawala is the minuend.
15:38.0
Minuend, yung nauuna doon sa ating subtraction sentence.
15:42.0
And to find out kung ano siya,
15:44.0
isa sa mga pwede natin gawin
15:46.0
is to simply add.
15:48.0
Ia-add lang natin yung subtrahend at yung difference.
15:53.0
So, kanina meron tayong subtrahend na 23.
15:57.0
Meron tayong difference na 32.
16:00.0
So, ia-add lang natin yung 32 at 23.
16:03.0
2 plus 3 equals 5.
16:05.0
3 plus 2 equals 5.
16:07.0
Ang sagot ay 55.
16:10.0
So, 55 minus 23 is 32.
16:14.0
Now, to make sure na tama ang ating sagot,
16:18.0
ang gagawin natin is isosolve natin.
16:21.0
Ngayon, this time, gamit yung nakuha natin na minuend,
16:25.0
minuend, which is 55.
16:27.0
Totoo ba na 55 minus 23 is equal to 32?
16:32.0
Ano ba, kung susubtract natin yan,
16:35.0
tama naman, 32 ang sagot.
16:37.0
So, ibig sabihin nun,
16:39.0
tama ang nakuha nating minuend, which is 55.
16:42.0
So, again, kung nawawala ang minuend
16:44.0
sa ating subtraction sentence,
16:46.0
pwede natin i-add yung subtrahend at difference
16:49.0
at makukuha natin yung ating minuend.
16:52.0
It makes sense, right?
16:53.0
Kasi kung ano yung binawas mo
16:55.0
at yung natira, yun yung buo.
16:57.0
Okay?
16:58.0
Puna tayo sa question number 8 natin.
17:00.0
Ayan, medyo tricky yung kanina,
17:02.0
pero I know, kaya-kaya ninyo
17:04.0
kasi mukhang tama naman kayo sa ating comment section.
17:06.0
This time, question number 8,
17:07.0
what is the missing number
17:09.0
in the subtraction equation?
17:11.0
It's 45 minus N equals 20.
17:16.0
Is it A, 20?
17:18.0
B, 25?
17:20.0
C, 60?
17:21.0
Or D, 65?
17:23.0
20 seconds on the clock.
17:25.0
Anong nawawalang number na yun?
17:27.0
Diba?
17:28.0
Isipin natin maigi.
17:30.0
Again, gamit yung lahat na pag-usapan natin kanina.
17:32.0
Ia-apply natin dito.
17:34.0
Paano natin makahanap
17:36.0
ang nawawalang number?
17:40.0
Diba?
17:43.0
Alright, a few more seconds
17:45.0
and your time is up.
17:47.0
Now, one of the things I always tell my students is
17:49.0
when it comes to math,
17:51.0
mas maganda ang analisis
17:53.0
kaysa sa memorization.
17:55.0
Ano ibig sabihin ko dun?
17:56.0
Lagi natin iisipin
17:58.0
na hindi lahat na ginagawa natin
17:59.0
sa isang sitwasyon
18:00.0
nag-a-apply dun sa kabila.
18:02.0
Dapat similar yung situation
18:04.0
para ma-apply natin yung similar na concept.
18:06.0
So,
18:08.0
titinan natin yung puwesto
18:09.0
ng nawawalang N.
18:11.0
Diba?
18:12.0
Kasi kanina,
18:13.0
ginamit natin na yung inverse
18:15.0
ng subtraction ay addition
18:17.0
para mahanap yung isang number.
18:19.0
We'll do the exact same thing
18:21.0
pero it's the concept we'll try to remember.
18:23.0
No?
18:25.0
Kasi hindi na minuendang nawawala.
18:27.0
Kanina, yung nauunang number
18:29.0
yung minuendang nawawala.
18:31.0
This time, yung N natin
18:33.0
ay nasa pangalawang spot.
18:35.0
O yun yung tinatawag nating subtrahend.
18:37.0
So, kung subtrahendang nawawala,
18:39.0
ano ang gagawin natin?
18:41.0
Now, titinan natin yung ating equation.
18:43.0
Meron tayong
18:45.0
45. Diba?
18:47.0
Minus N is equal to
18:49.0
20.
18:51.0
Kung naghahanap tayo sa isang subtraction sequence
18:53.0
ng nawawalang subtrahend,
18:55.0
hindi natin iya-add
18:57.0
yung minuend at difference.
18:59.0
Ang gagawin natin
19:01.0
ay ibawas
19:03.0
ang difference
19:05.0
doon sa ating minuend.
19:07.0
So, ang gagawin natin
19:09.0
is 45
19:11.0
minuend, yung nauunang number
19:13.0
minus 20
19:15.0
which is yung difference
19:17.0
na binigay sa atin.
19:19.0
At dahil 45 minus 20 is 25,
19:21.0
yun ang ating subtrahend.
19:23.0
Now, to make sure,
19:25.0
para sigurado tayo, ilalagay natin yung 25
19:27.0
sa ating number sentence.
19:29.0
Totoo ba
19:31.0
na 45 minus 25
19:33.0
is equal to 20?
19:35.0
Yes! So, ibig sabihin noon,
19:37.0
tama ang ating missing subtrahend.
19:39.0
Diba?
19:41.0
Yung ating missing subtrahend is
19:43.0
25. Diba?
19:45.0
Hindi lang sa math, sa totoong buhay din.
19:47.0
Hindi porket nakuha natin
19:49.0
ang sagot, sya na ang tama.
19:51.0
Mas maganda kung i-check natin
19:53.0
lagi. So, i-check natin lagi
19:55.0
ang mga information para siguradong
19:57.0
makuha natin ang tamang sagot.
19:59.0
Very good tayo dyan. Question number
20:01.0
nine na tayo.
20:03.0
How much less is
20:05.0
130 than 230?
20:07.0
Is it A,
20:09.0
30? B,
20:11.0
100? C,
20:13.0
130? Or D, 300?
20:15.0
20 seconds on the clock.
20:17.0
At,
20:19.0
again, itong type ng tanong na ito,
20:21.0
lumalabas yan kahit sa
20:23.0
high school entrance test, college entrance
20:25.0
test, minsan kahit sa mga
20:27.0
iba-iba klaseng aptitude tests.
20:29.0
A lot of people find it tricky,
20:31.0
pero hihimayin natin isa-isa yan
20:33.0
kung paano makuha ang tamang sagot.
20:35.0
Diba? Alright,
20:37.0
your time is up. Ang tamang sagot
20:39.0
ay D,
20:41.0
100. Now,
20:43.0
hindi enough to know kung ano yung
20:45.0
tamang answer. Diba? Ang importante,
20:47.0
matutunan natin yung proseso kung paano sya makuha.
20:49.0
So, babalikan natin yung tanong.
20:51.0
You need to understand this. Pag sinabi
20:53.0
sa atin, how much less is
20:55.0
130 than 230?
20:57.0
Sa Tagalog,
20:59.0
this is one of the techniques that you could
21:01.0
use when it comes to word problems. Pwede natin sya
21:03.0
itagalugin or itranslate
21:05.0
into Filipino or
21:07.0
in your mother tongue.
21:09.0
Gaano raw
21:11.0
ang diferentiya?
21:13.0
O gaano na mas mababa? Anong
21:15.0
pinagkaiba ng
21:17.0
130 sa 230?
21:19.0
Ano yung agwat nila?
21:21.0
Gaano ka mas mababa?
21:23.0
O ano ang pagkakaiba
21:25.0
ng 130 sa
21:27.0
230? Now, kung alam
21:29.0
natin na yun ang hinahanap, hinahanap yung
21:31.0
agwat nilang dalawa,
21:33.0
to find out kung ano yung sagot,
21:35.0
pwede tayong gumamit ng
21:37.0
subtraction. Isusubtract natin
21:39.0
ang 130 mula sa
21:41.0
230 or ang
21:43.0
130 from 230.
21:45.0
And because we're taking
21:47.0
130 from 230,
21:49.0
ang ating magiging equation ay
21:51.0
230 minus
21:53.0
130. Dito sa
21:55.0
postuhan, minsan nagkakamali yung iba e.
21:57.0
Pero again, kung ano yung kinukuha
21:59.0
natin, ibabawas natin sya
22:01.0
yung nasa kanan. Kung ano yung
22:03.0
pagkukunan, yun yung nasa kaliwa.
22:05.0
So, 230 minus
22:07.0
130. Ano ang difference nito?
22:09.0
Pag susubtract natin yan,
22:11.0
ang difference ay 100.
22:13.0
Kaya,
22:15.0
tamang sagot natin ay 100.
22:17.0
Now, when it comes to subtraction, lalo na
22:19.0
sa word problems, marami yung mga salita
22:21.0
that mean subtraction.
22:23.0
Okay? Mga keywords
22:25.0
natin, gagaya ng minus
22:27.0
to take away
22:29.0
how much is left,
22:31.0
yung left na sagot.
22:33.0
Less, marami pang iba.
22:35.0
Minsan may decreased by
22:37.0
or how many more.
22:39.0
Marami pang iba.
22:41.0
Kaya, napakahalaga na mamaster
22:43.0
natin ito dahil hanggang
22:45.0
sa proper word problems,
22:47.0
lumalabas ang mga ito. Which brings us
22:49.0
to our next question.
22:51.0
Aling Maria had
22:53.0
12 green mangoes
22:55.0
and 10 ripe mangoes.
22:57.0
She sold 5 green mangoes
22:59.0
and 4
23:01.0
ripe ones.
23:03.0
How many mangoes were left?
23:05.0
Is it A, 1 mango?
23:07.0
B,
23:09.0
9 mangoes?
23:11.0
C, 13 mangoes?
23:13.0
Or D, 22 mangoes?
23:15.0
20 seconds on our clock.
23:17.0
Masayang maigi ang sagot.
23:19.0
Kaya ang tanong,
23:21.0
Aling Maria had 12 green mangoes
23:23.0
and 10 ripe mangoes.
23:25.0
She sold 5 green mangoes
23:27.0
and
23:29.0
4 ripe ones.
23:31.0
How many mangoes
23:33.0
were left?
23:35.0
Diba?
23:37.0
Sa simula, makumadali. Habang sinusolve,
23:39.0
dapat naingat, makukuha rin natin yan.
23:41.0
Your time is up. Ang tamang
23:43.0
sagot ay letter C,
23:45.0
13 mangoes.
23:47.0
Now I know, maraming
23:49.0
numbers na binigay sa ating
23:51.0
tanong. Pero
23:53.0
masusolve rin natin yan gamit
23:55.0
ang proseso that involves
23:57.0
both addition and subtraction.
23:59.0
Actually, maraming
24:01.0
ways to solve this problem.
24:03.0
Yung unang option natin, eh dahil
24:05.0
mangoes naman yung inahanap. Again,
24:07.0
very important yun. Ang tanong, how many mangoes
24:09.0
were left? Kung ang tanong, eh
24:11.0
how many ripe mangoes were left? O kaya
24:13.0
how many green mangoes? Itong option 1 natin
24:15.0
eh hindi masyadong
24:17.0
gagana. Option 1 kasi natin, eh
24:19.0
pagsamasamay na lang natin lahat ng mangoes.
24:21.0
Diba? Galing sabihin nun, kung
24:23.0
meron akong, nagsimula ako sa 12
24:25.0
green mangoes at 10 ripe mangoes,
24:27.0
ilang manga yun?
24:29.0
Eh parehpaheho na manga,
24:31.0
namang manga ang green tsaka ripe.
24:33.0
So 10 plus 12
24:35.0
or 12 plus 10
24:37.0
green and ripe mangoes,
24:39.0
galing sabihin, ang total na dami
24:41.0
ng manga ni Aling Maria
24:43.0
22 mangoes.
24:45.0
Now, 22 yung total,
24:47.0
tapos ang nabawas
24:49.0
naman ay 5
24:51.0
na green at 4 na ripe.
24:53.0
So ang binili sa kanya, kung
24:55.0
merong 5 at 4 na binili,
24:57.0
5 plus 4 is 9,
24:59.0
9 mangoes ang
25:01.0
binili. Nagsimula siya
25:03.0
sa 22 mangoes,
25:05.0
binawasan ng mga biniling
25:07.0
mangoes, which is 9 mangoes,
25:09.0
22 minus 9
25:11.0
is 13
25:13.0
mangoes. So, ang sagot natin
25:15.0
ay 13 mangoes ang
25:17.0
natira. Now, that is
25:19.0
the first option. Unang
25:21.0
option yan, pagsamahin natin lahat ng klase
25:23.0
ng manga na meron siya initially,
25:25.0
lahat ng klase ng manga
25:27.0
na binili, tapos pag
25:29.0
ibabawasin lang natin yun, or ibabawas
25:31.0
natin yung nabili dun sa mangoes
25:33.0
niya na binibenta, kukuha natin yung
25:35.0
natira. Option number 2 is different
25:37.0
kasi i-classify natin siya
25:39.0
per mango, per type
25:41.0
ng mango. Australian or
25:43.0
mangro? Okay?
25:45.0
So, meron tayong
25:47.0
12 green mangoes.
25:49.0
12 green mangoes.
25:51.0
Tapos, ang nabili naman ng green mangoes
25:53.0
ay 5 green mangoes.
25:55.0
So, ibabawas natin
25:57.0
yung 5 green mangoes
25:59.0
dun sa 12 green mangoes na
26:01.0
meron siya.
26:03.0
12 minus 5
26:05.0
is 7. So, at the end
26:07.0
of the day, meron siyang 7
26:09.0
green mangoes. Pero hindi yun ang
26:11.0
lahat ng mangoes na meron si Aling
26:13.0
Maria. Dahil,
26:15.0
meron siyang ripe mangoes.
26:17.0
Nagsimula tayo sa 10 ripe mangoes.
26:19.0
May bumili ng 4.
26:21.0
So, 10 minus 4
26:23.0
is 6. Meron siyang
26:25.0
natitirang 6 ripe
26:27.0
mangoes. Pero again,
26:29.0
balikan natin yung tanong. Ang inahanap is not
26:31.0
how many green mangoes ang natira.
26:33.0
It's not how many ripe mangoes
26:35.0
ang natira. It's how many mangoes
26:37.0
lahat ng manga na natira.
26:39.0
So, pagsasamahin natin ngayon,
26:41.0
yung natitirang green mangoes na 7
26:43.0
at yung natitirang ripe mangoes
26:45.0
na 6. 7 plus 6 is
26:47.0
13. 13
26:49.0
mangoes ang natira.
26:51.0
O, diba? Magkaiba ang solusyon
26:53.0
pero pareho ang sagot.
26:55.0
Diba? Ang galing. Yan. Yan
26:57.0
isa sa mga pinaka-exciting na ituro
26:59.0
sa math na pwede na iba
27:01.0
ang dinaanan pero pareho ang
27:03.0
kinahantungan. Ang importante
27:05.0
ay solid ang ating knowledge
27:07.0
sa fundamentals at sa pag-intindi
27:09.0
ng tanong.
27:11.0
Diba? Yung mga maliliit na detalya
27:13.0
na yan. Ano ba talagang inahanap?
27:15.0
Mangoes? Ripe mangoes? Green mangoes?
27:17.0
O lahat ng klase ng
27:19.0
mangoes. Diba?
27:21.0
Nanasundan nyo naman sana. Diba? Buka naman.
27:23.0
Nagkaagaling naman ang lahat.
27:25.0
Paano natin nakuha ang tamang sagot?
27:27.0
Kung saan man kayo dumaan, kung nakuha nyo 13,
27:29.0
naiintindihan natin yung konsepto. That's a
27:31.0
win for all of us. At sinong
27:33.0
nakakuha ng perfect score? Sana na meron?
27:35.0
Ayan mukha naman mo yung nakaperfect.
27:37.0
Very good sa ating mga classmates.
27:39.0
That's it mo na for today.
27:41.0
I hope marami kayo natutunan about subtraction.
27:43.0
Again, baunin ito hanggang in the future
27:45.0
dahil tricky ang mga ganyan na tanong minsan.
27:47.0
Importante. Tingnan natin yung mga detalya
27:49.0
at laging magchecheck.
27:51.0
Lagi rin tatandaan.
27:53.0
Huwag na, huwag na, huwag na,
27:55.0
huwag kalimutan
27:57.0
na kapag Wednesday at 4pm
27:59.0
ay for you, for me,
28:01.0
for everybody,
28:03.0
knowledge on the go day.
28:05.0
Kaya huwag kayong aalis dahil
28:07.0
naghihintay na si Kuya Robbie
28:09.0
for more math
28:11.0
na techniques at
28:13.0
tuturuan niya kayo nyan.
28:15.0
Kaya warm up lang tayo ngayon
28:17.0
at excited na siyang
28:19.0
makasama kayo sa math
28:21.0
dali ngayon. So enjoy the rest
28:23.0
of the week.
28:25.0
Be kind to each other.
28:27.0
Be kind to yourself na rin.
28:29.0
And this is Coach Laika.
28:31.0
Laging niyong tatandaan.
28:33.0
Learning never stops, kaya let's never stop learning.
28:35.0
I'll see you next week.
28:37.0
Dito lang sa Knowledge on the Go.
28:39.0
Bye!