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Multiplication of Numbers from 1 to 10 by 2, 5, 10 | MathDali
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00:00.0
Isiplasme ka, ikwos Mathdali!
00:05.0
Hey, what's up guys?
00:07.0
And it's Mathdali Day!
00:09.0
Hello classmates, boys and girls all over the world.
00:12.0
I'm Secreto Robbie at your service and welcome sa ating Mathdali Live!
00:18.0
Ang lesson natin today ay ang multiplication of numbers
00:22.0
from 1 to 10 by 2, 5 and 10.
00:31.0
Handa na ba kayong matuto ulit?
00:34.0
At bago tayo magsimula, ano nga ba ang multiplication?
00:40.0
Multiplication is the method of finding the product of two or more numbers.
00:47.0
Multiplying means repeated addition of a number.
00:53.0
Paunayin muna natin yung multiplication by twos.
00:58.0
Tingnan natin mabuti ang larawan na ito.
01:03.0
Analyze muna natin.
01:06.0
Apat na pangkat ng tigdalawang rosas.
01:11.0
Apat na pangkat ng tigdalawang rosas.
01:14.0
Ang katumbas ito ay 4 times 2.
01:21.0
Maaaring ipakita ang multiplication gamit ang mga rosas sa pamagitan ng repeated addition.
01:28.0
Tulad na lamang nitong halimbawa natin.
01:31.0
Apat na pangkat ng tigdalawang rosas.
01:35.0
At katumbas ito ng 4 times 2 is equal to 2 plus 2 plus 2 plus 2.
01:46.0
At mula rito, maaaring natin masagot ang multiplication expression na 4 times 2
01:55.0
sa pamagitan ng pagsasama-sama o pag-aad ng numerong 2 ng apat na beses.
02:01.0
Kagaya na lamang nito.
02:05.0
2 plus 2 is equal to 4.
02:09.0
4 plus 2 is 6.
02:12.0
6 plus 2 and that will give us 8.
02:16.0
Kaya naman ang product ng 4 times 2 ay 8.
02:22.0
Ang multiplication equation ay 4 times 2 is equal to 8.
02:28.0
At pwede rin natin gawin yung skip counting at counting by multiples.
02:35.0
Tulad ng ginagawa natin.
02:38.0
1, 2, 3, 4, 5, 6, 7, 8.
02:46.0
Base sa grid natin, ang unang apat na counting multiples ng 2
02:50.0
o kapag nag-skip counting by twos tayo, ang numbers ay 2, 4, 6, 8.
02:58.0
At dahil 8 ang pinakahuli sa mga multiples, ito ang product ng 4 times 2.
03:05.0
Kaya nabalikan natin ang sagot sa 4 times 2 ay 8.
03:11.0
Subok pa tayo ng isa pang halimbawa.
03:13.0
Ano ang sagot sa 6 times 2?
03:23.0
Kapag gumamit tayo ng repeated addition,
03:26.0
2 plus 2 plus 2 plus 2 plus 2 plus 2.
03:36.0
6 times 2.
03:37.0
At mula rito, isa-isahin natin, pagsamahin o i-add ang dalawa para makuha ang product natin.
03:45.0
Again, 6 times 2.
03:47.0
2 plus 2 is 4.
03:50.0
4 plus 2 is 6.
03:53.0
6 plus 2 is 8.
03:56.0
8 plus 2 is 10.
04:00.0
10 plus 2 is 12.
04:03.0
Kaya naman, 6 times 2 is 12.
04:09.0
Ang product ng 6 times 2 ay 12.
04:12.0
O 6 times 2 equals 12.
04:17.0
Egami tayo ng skip counting by twos.
04:21.0
Anong sagot sa 6 times 2?
04:23.0
Let's skip count.
04:24.0
2, 4, 6, 8, 10, 12.
04:34.0
At dahil 12 ang ika-anim na counting multiple ng 2,
04:40.0
kaya naman, ang 6 times 2 ay equal sa 12.
04:44.0
Ayos, no? Parehas lang ang nakuha nating sagot.
04:47.0
Kaya naman, mainam o makakatulong talaga kung alam natin ang skip counting by twos.
04:54.0
E paano nga ba mag-skip count by twos?
04:57.0
O, samahan niyo ako.
04:58.0
2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30, 32, 34, 36, 38, 40, 42.
05:22.0
O, teka lang. And so on na yan. Ang bilis niyo mag-skip count by twos, ha?
05:28.0
Naunahan niyo na ako. Ang galing niyo naman.
05:31.0
Ganoon lang iyon. Okay?
05:34.0
E mapunta naman tayo sa multiplication by fives.
05:38.0
Tingnan natin mabuti ang larawa na ito.
05:42.0
Tatlong pangkat ng tiglimang cupcakes.
05:46.0
Ang katumbas ito ay 3 times 5.
05:49.0
Ang repeated addition ito ay 5 plus 5 plus 5.
05:56.0
Tulad na lamang ng ginawa nating proseso kanina,
05:59.0
pagsamahin natin isa-isa ang bilang na lima hanggang makuha natin ang product ng 3 times 5.
06:07.0
Simulan natin.
06:09.0
5 plus 5 is 10.
06:12.0
10 plus 5 is 15.
06:14.0
3 times 5 is equal to 15.
06:20.0
Ang product ng 3 times 5 ay 15. Kaya ang 3 times 5 ay equal to 15.
06:28.0
Subok pa tayo ng halimbawa.
06:30.0
Ano naman ang sagot sa 5 times 5?
06:36.0
Using repeated addition, ito ay magiging
06:39.0
5 plus 5 plus 5 plus 5 plus 5 ang daming 5.
06:48.0
Pero kayang-kaya natin yan.
06:50.0
Isa-isahin natin ulit, pagsamahin ang lima hanggang sa makuha natin ang product na 5 times 5.
06:57.0
Game? Okay.
06:59.0
5 plus 5 is 10.
07:02.0
10 plus 5 is 15.
07:04.0
15 plus 5 is 20.
07:09.0
20 plus 5 is 25.
07:12.0
5 times 5 is 25. Good job!
07:17.0
Madaling lang, diba?
07:19.0
O, tulad ng ginawa natin sa twos kanina, mag-skip counting tayo by fives.
07:25.0
Skip counting tayo?
07:27.0
Okay? Ready, set, go!
07:29.0
5, 10, 15, 20, 25, 30, 35, 40, 45, 50, 55, 60, 65, 70, 75, 80, 85, 90, 95, 100.
07:47.0
Afternoon, 105, and so on. Okay?
07:51.0
Nag-ge-gets mo natin?
07:53.0
Ah-ha. Ayos. Ang galing naman ang mga classmates natin.
07:57.0
Eh, mapunta naman tayo sa multiplication by tense.
08:03.0
Huwag kayong matense dahil math dali lang to.
08:07.0
Tingnan natin mabuti ang larawan na ito.
08:12.0
Apat na pangkat ng tigsampog tsokolate.
08:15.0
Ang katumbas ito ay 4 times 10.
08:19.0
Eh, paano naman makuha ang sagot using repeated addition?
08:23.0
Correct! Apat na sampu.
08:27.0
10 plus 10 plus 10 plus 10.
08:31.0
Mula rito, isa-isahin natin pagsamahin ang 10 para makuha ang product ng 4 times 10.
08:38.0
Simulan natin? Game!
08:41.0
10 plus 10 is 20.
08:44.0
20 plus 10 is 30.
08:47.0
30 plus 10 is 40.
08:50.0
4 times 10 is 40.
08:54.0
Ah, kenting!
08:56.0
Ang product ng 4 times 10 ay 40 or 4 times 10 equals 40.
09:02.0
Matusan e, diba?
09:04.0
Subok pa tayo ng isang task but bago tayo pumunta sa ating math dali quiz time.
09:09.0
6 times 10.
09:12.0
Ang repeated addition nito ay
09:14.0
10 plus 10 plus 10 plus 10 plus 10 plus 10.
09:21.0
Pahadari lang.
09:23.0
Dahil nagawa natin hanggang 40, subukan natin.
09:27.0
10 plus 10 is 20.
09:30.0
20 plus 10 is 30.
09:32.0
30 plus 10 is 40.
09:35.0
40 plus 10 is 50.
09:37.0
50 plus 10 is 60.
09:39.0
6 times 10 is 60.
09:44.0
Ang product ng 6 times 10 ay 60.
09:48.0
Good job!
09:50.0
Tingnan muna natin yung table nito para madali na lang yung pag-skip counting natin by tenths.
09:56.0
Meron tayong 10, 20, 30, 40, 50, 60, 70, 80, 90, 100.
10:05.0
110, 120, 130, 140, 150, 160, 170, 180, 190, 200.
10:20.0
210 and so on.
10:22.0
Nasusundan ba ng lahat?
10:24.0
Mukhang ready na tayo pero tandaan nyo.
10:27.0
Sa pag-multiply natin sa 10,
10:30.0
may technique si Kuya Robbie dyan.
10:34.0
Ang gagawin nyo lang ay add 0.
10:37.0
Kunyari, 3 times 10.
10:42.0
3, dagdagan mo na 0.
10:44.0
Ang sagot ay 30.
10:46.0
7 times 10.
10:49.0
7, dagdagan mo na 0.
10:51.0
70.
10:53.0
Yan ang madali na tip natin.
10:56.0
Mukhang ready na ang lahat para sa mathdily quiz time?
10:58.0
Be ready.
11:00.0
Dahil magsisimula na tayo.
11:02.0
This is mathdily quiz time.
11:06.0
Question number 1.
11:08.0
Ano nga bang product ng 9 at 2?
11:13.0
May twos tayo.
11:15.0
Is it A, 16, B, 17, C, 18 or D, 19?
11:21.0
20 seconds. Go.
11:25.0
Product ng 9 and 2.
11:26.0
Product ng 9 and 2.
11:30.0
Kaya tayo magsimula sa 2, 4, 6, 8, 10, 12, 14, 16.
11:43.0
Time's up.
11:45.0
Ang tamang sagot ay letter C, 18.
11:51.0
Paano nga ba na nakuha to, Kuya Robbie?
11:52.0
Tulad ng ginagawa natin kanina, ang repeated addition equation ng 9 times 2 ay 2 plus 2 plus 2 plus 2 plus 2 plus 2 plus 2 plus 2 plus 2.
12:06.0
Magskip counting tayo.
12:07.0
2, 4, 6, 8, 10, 12, 14, 16, 18.
12:24.0
Yan, ang product ng 9 times 2 ay 18.
12:28.0
Marami na akong tawang sagot?
12:30.0
Of course.
12:32.0
Good job.
12:33.0
Okay, mapunta tayo sa question number 2.
12:37.0
Ano nga ba ang repeated addition equation ng 4 times 10 equals 40?
12:43.0
Is it A, 4 plus 4 plus 4 plus 4 plus 4 plus 4 plus 4 plus 4 plus 4 plus 4 plus 4?
12:53.0
Is it B, 4 plus 4 plus 4 plus 4?
12:57.0
Is it C, 10 plus 10 plus 10 plus 10?
13:00.0
Or is it D, 10 plus 10 plus 10 plus 10 plus 10 plus 10 plus 10 plus 10 plus 10 plus 10?
13:10.0
20 seconds, go.
13:12.0
Addition equation ng 4 times 10 equals 40.
13:23.0
Ano nga ba?
13:24.0
Apat, ganoong apat, diba?
13:32.0
Time's up.
13:34.0
The correct answer ay letter C, 10 plus 10 plus 10 plus 10.
13:41.0
E paano nga ba nakuha ang sagot na to, Robs?
13:44.0
Ang rule natin na ang multiplicand ang bilang ng pangkat
13:49.0
at ang multiplier naman ang magiging bilang sa bawat pangkat.
13:52.0
Ang 4 ang ating multiplicand, habang ang 10 naman ang multiplier.
13:59.0
Kaya naman kapag sinulat natin ang 4 times 10 as repeated addition,
14:04.0
ito ay magiging 10 plus 10 plus 10 plus 10.
14:10.0
Parehas ba tayo ng tamang sagot?
14:13.0
Okay, good job.
14:14.0
Let's go sa ating math-dily question number 3.
14:22.0
Gamit ng counting multiples or gamit ang counting by multiples,
14:28.0
ano ang sagot sa 4 times 5?
14:32.0
Is it A, 16, B, 18, C, 20 or D, 25?
14:37.0
20 seconds, go.
14:38.0
Counting by multiples, 4 times 5.
14:44.0
Ano nga ba?
14:48.0
5, 10, 15.
14:55.0
Time is up.
14:57.0
Ang tamang sagot ay letter C, 20.
15:01.0
Para makuha ang sagot, skip count tayo by 5
15:04.0
at yung pang-apat ng counting multiples, yun ang magiging sagot natin.
15:10.0
Ready? Skip count tayo.
15:13.0
5, 10, 15, 20.
15:20.0
Kaya 4 times 5 is 20.
15:25.0
Good job.
15:27.0
Dito naman sa question number 4.
15:29.0
Gamit ang counting by multiples, ano ang sagot sa 2 times 9?
15:37.0
Is it A, 20, B, 18, C, 16 or D, 12?
15:41.0
20 seconds, go.
15:43.0
2 times 9.
15:45.0
2, 4, 6, 8, 10, 12, 14, 16.
16:05.0
Okay, time is up.
16:07.0
Ang tamang sagot ay letter B, 18.
16:12.0
Letter B, 18.
16:15.0
Para makuha ang sagot, let's skip count by twos.
16:19.0
At yung pang-sham ng counting multiples, yun ang magiging tamang sagot natin.
16:24.0
Skip count tayo.
16:26.0
2, 4, 6, 8, 10, 12, 14, 16, 18.
16:36.0
Kaya naman 2 times 9 is equal to 18.
16:42.0
Diretso tayo sa panghuling question natin and this is question number 5.
16:48.0
Magiging tayo ng word problem.
16:52.0
Sipola ay may pitong pares ng medyas.
16:57.0
Ilang piraso ng medyas meron lahat sipola?
17:02.0
Again, question is, Sipola ay may pitong pares ng medyas.
17:08.0
Ilang piraso ng medyas meron lahat sipola?
17:11.0
Is it A, 12, B, 14, C, 16 or D, 18?
17:17.0
20 seconds, go.
17:24.0
Sipola ay may pitong pares ng medyas.
17:28.0
Ilang lahat?
17:35.0
Hello po sa lahat ng mga nakatutok sa atin, sa mga parets po natin na nanonood
17:40.0
at mga teachers, maraming maraming salamat po.
17:43.0
Time is up.
17:45.0
Ang tamang sagot sa word problem na ito ay
17:49.0
Letter B14.
17:53.0
14 pieces ng socks.
17:56.0
E paano nga ba nakuha yung tamang sagot?
17:59.0
Kuya Robby, sa word problem na ito, sinabi lang yung 7, di ba?
18:04.0
Merong pitong pares ng medyas.
18:07.0
Nasaan yung isang number?
18:09.0
Tandaan nyo, ilan ba ang paan ninyo?
18:13.0
Di ba?
18:15.0
Dalawa.
18:17.0
Pares.
18:19.0
The left and the right.
18:22.0
Okay?
18:23.0
So, meron tayong pitong pares.
18:27.0
7 times 2.
18:32.0
Analyze natin yung word problem.
18:35.0
May pitong pares daw ng medyas, Sipola,
18:38.0
at gusto natin malaman kung ilang peraso ang pitong pares.
18:44.0
Ilang peraso ba meron sa bawat pares, classmates?
18:48.0
Dalawa.
18:50.0
Kasi meron tayong dalawang paa.
18:51.0
So, para ma-solve mo yung word problem na ito,
18:55.0
i-multiply natin ang 2 sa 7.
18:59.0
Kailangan natin malaman ng sagot sa 2 times 7.
19:02.0
At para makuha ito, pwede tayo gumamit ng repeated addition or skip counting.
19:07.0
Gamit ng repeated addition,
19:09.0
ang 2 times 7 ay pwedeng isulat as 7 plus 7.
19:14.0
At alam naman natin, ang 7 plus 7 ay equal sa 14.
19:17.0
Kaya naman, 2 times 7 ay 14.
19:21.0
Sino ba nakakuha ng tamang sagot? Perfect score?
19:25.0
And that is all for today.
19:27.0
Samahan niyo ulit ako next week sa isang makabuluhan at masayang pag-aaral.
19:32.0
Ako si Kuya Robby na nagsasabing,
19:34.0
Isip plus syaga equals madali.
19:38.0
Maraming maraming salamat and I will see you next week.
20:08.0
Thank you for watching!