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10 - Pagdaragdag at Pagbabawas ng mga Desimals

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Elementary: Numeracy<br />

<stro<strong>ng</strong>>Pagdaragdag</stro<strong>ng</strong>> At <stro<strong>ng</strong>>Pagbabawas</stro<strong>ng</strong>> Ng Mga<br />

<strong>Desimals</strong><br />

March 2006<br />

Jointly developed by the DepED BALS and the Save the Children Feder<stro<strong>ng</strong>>at</stro<strong>ng</strong>>ion under the ASCEND-Mindanao, a<br />

program made possible with the generous support of the American People through the USAID.


<stro<strong>ng</strong>>Pagdaragdag</stro<strong>ng</strong>> <stro<strong>ng</strong>>at</stro<strong>ng</strong>> <stro<strong>ng</strong>>Pagbabawas</stro<strong>ng</strong>> <strong>ng</strong> <strong>mga</strong> <strong>Desimals</strong><br />

Session Guide Blg. 1<br />

I. MGA LAYUNIN<br />

II. PAKSA<br />

III. PAMARAAN<br />

1. N<stro<strong>ng</strong>>at</stro<strong>ng</strong>>utukoy a<strong>ng</strong> place value <stro<strong>ng</strong>>at</stro<strong>ng</strong>> a<strong>ng</strong> halaga <strong>ng</strong> <strong>mga</strong> tambila<strong>ng</strong> <strong>ng</strong> desimal<br />

2. Naisusul<stro<strong>ng</strong>>at</stro<strong>ng</strong>> a<strong>ng</strong> <strong>mga</strong> desimal sa salita <stro<strong>ng</strong>>at</stro<strong>ng</strong>> sa simbolo<br />

3. Napapalitan a<strong>ng</strong> desimal <strong>ng</strong> praksiyon <stro<strong>ng</strong>>at</stro<strong>ng</strong>> a<strong>ng</strong> praksiyon <strong>ng</strong> desimal<br />

4. Nakabubuo <strong>ng</strong> kasanayan na magagamit sa paghahanapbuhay<br />

A. Aralin 1 : Pag-aralan N<stro<strong>ng</strong>>at</stro<strong>ng</strong>>in a<strong>ng</strong> <strong>mga</strong> Desimal, pp. 4-18<br />

Pa<strong>ng</strong>unahi<strong>ng</strong> Kasanayan sa Pakikipamuhay : Kasanaya<strong>ng</strong><br />

magagamit sa paghahanapbuhay<br />

B. Kagamitan : Modyul, Tape measure/metro, Tsart <strong>ng</strong> Talahanayan <strong>ng</strong><br />

Desimal, Bla<strong>ng</strong>ko<strong>ng</strong> brown paper para sa laro<strong>ng</strong> lo<strong>ng</strong><br />

jump, pentel pen<br />

A. Panimula<strong>ng</strong> Gawain<br />

1. Balik-Aral<br />

Itano<strong>ng</strong>:<br />

<stro<strong>ng</strong>>Pagdaragdag</stro<strong>ng</strong>> <stro<strong>ng</strong>>at</stro<strong>ng</strong>> <stro<strong>ng</strong>>Pagbabawas</stro<strong>ng</strong>> <strong>ng</strong> <strong>mga</strong> Pinaghalo<strong>ng</strong> Bila<strong>ng</strong><br />

• Ano a<strong>ng</strong> ibig sabihin <strong>ng</strong> pinaghalo<strong>ng</strong> bila<strong>ng</strong>?<br />

• Paano isinasagawa a<strong>ng</strong> pagdaragdag <stro<strong>ng</strong>>at</stro<strong>ng</strong>> pagbabawas <strong>ng</strong> <strong>mga</strong><br />

pinaghalo<strong>ng</strong> bila<strong>ng</strong>?<br />

Sagutan: 1. 1 1/4 + 2 2/5 =<br />

2. 4 1/5 – 1 1/4 =<br />

2. Pagganyak<br />

Papaglaruin a<strong>ng</strong> <strong>mga</strong> mag-aaral <strong>ng</strong> lo<strong>ng</strong> jump. Ganito a<strong>ng</strong> <strong>mga</strong><br />

hakba<strong>ng</strong>:<br />

• Pa<strong>ng</strong>k<stro<strong>ng</strong>>at</stro<strong>ng</strong>>in a<strong>ng</strong> <strong>mga</strong> mag-aaral <strong>ng</strong> may tiglima<strong>ng</strong> miyembro.<br />

• Gamit a<strong>ng</strong> tape measure bila<strong>ng</strong> panuk<stro<strong>ng</strong>>at</stro<strong>ng</strong>>, susuk<stro<strong>ng</strong>>at</stro<strong>ng</strong>>in <stro<strong>ng</strong>>at</stro<strong>ng</strong>> it<stro<strong>ng</strong>>at</stro<strong>ng</strong>>ala <strong>ng</strong><br />

grupo a<strong>ng</strong> layo <strong>ng</strong> talon o lundag <strong>ng</strong> lah<stro<strong>ng</strong>>at</stro<strong>ng</strong>> <strong>ng</strong> kasapi.<br />

2


• Iuul<stro<strong>ng</strong>>at</stro<strong>ng</strong>> <strong>ng</strong> pa<strong>ng</strong>k<stro<strong>ng</strong>>at</stro<strong>ng</strong>> a<strong>ng</strong> nilalaman <strong>ng</strong> kanila<strong>ng</strong> talaan ayon sa<br />

yunit na sentimetro, gamit a<strong>ng</strong> porma<strong>ng</strong> nakasul<stro<strong>ng</strong>>at</stro<strong>ng</strong>> sa brown<br />

paper.<br />

1.<br />

2.<br />

3.<br />

4.<br />

5.<br />

Pa<strong>ng</strong>alan <strong>ng</strong> Mag-aaral<br />

Kabuuan<br />

Suk<stro<strong>ng</strong>>at</stro<strong>ng</strong>>/Layo <strong>ng</strong> Talon o<br />

Lundag (cm.)<br />

Itano<strong>ng</strong>:<br />

Ano a<strong>ng</strong> napansin n’yo sa <strong>mga</strong> suk<stro<strong>ng</strong>>at</stro<strong>ng</strong>> o layo <strong>ng</strong> talon o lundag <strong>ng</strong><br />

inyo<strong>ng</strong> <strong>mga</strong> kamag-aaral?<br />

B. Panlina<strong>ng</strong> na Gawain<br />

1. Paglalahad<br />

• Ano<strong>ng</strong> uri <strong>ng</strong> pagsuk<stro<strong>ng</strong>>at</stro<strong>ng</strong>> a<strong>ng</strong> ginamit n<stro<strong>ng</strong>>at</stro<strong>ng</strong>>in sa pagsuk<stro<strong>ng</strong>>at</stro<strong>ng</strong>> <strong>ng</strong> layo <strong>ng</strong><br />

lundag ?<br />

• Ano a<strong>ng</strong> tawag n<stro<strong>ng</strong>>at</stro<strong>ng</strong>>in kapag hindi eksakto <stro<strong>ng</strong>>at</stro<strong>ng</strong>> may <strong>mga</strong> suk<stro<strong>ng</strong>>at</stro<strong>ng</strong>> na<br />

hindi buo<strong>ng</strong> bila<strong>ng</strong> ?<br />

• Sa inyo<strong>ng</strong> sarili<strong>ng</strong> pananaw, ano a<strong>ng</strong> desimal?<br />

• Ano a<strong>ng</strong> pagkakaiba nito sa <strong>mga</strong> iba<strong>ng</strong> uri <strong>ng</strong> bila<strong>ng</strong>?<br />

2. Pagt<stro<strong>ng</strong>>at</stro<strong>ng</strong>>alakayan<br />

Itano<strong>ng</strong>: Paano ipinahahayag a<strong>ng</strong> <strong>mga</strong> desimal ?<br />

A<strong>ng</strong> <strong>mga</strong> desimal ay <strong>mga</strong> praksiyon na ipinahahayag sa<br />

tenths, hundredths, thousands, ten thousands, <stro<strong>ng</strong>>at</stro<strong>ng</strong>>bp.<br />

Upa<strong>ng</strong> lubos na maunawaan <stro<strong>ng</strong>>at</stro<strong>ng</strong>> magi<strong>ng</strong> malinaw a<strong>ng</strong> <strong>mga</strong><br />

ito, basahin a<strong>ng</strong> <strong>mga</strong> tal<stro<strong>ng</strong>>at</stro<strong>ng</strong>>a na nasa pahina 5-6. Talakayin a<strong>ng</strong><br />

buo<strong>ng</strong> konsepto <strong>ng</strong> desimal.<br />

Upa<strong>ng</strong> m<stro<strong>ng</strong>>at</stro<strong>ng</strong>>iyak ku<strong>ng</strong> nauunawaan na <strong>ng</strong> <strong>mga</strong> mag-aaral a<strong>ng</strong><br />

konsepto <strong>ng</strong> desimal, mula sa place value ha<strong>ng</strong>ga<strong>ng</strong> sa pagsusul<stro<strong>ng</strong>>at</stro<strong>ng</strong>><br />

nito, ipagawa a<strong>ng</strong> Alamin N<stro<strong>ng</strong>>at</stro<strong>ng</strong>>in sa pahina 6-7. (Gabayan a<strong>ng</strong> <strong>mga</strong><br />

mag-aaral sa <strong>mga</strong> pagsasanay).<br />

3


Sabihin: Pagk<stro<strong>ng</strong>>at</stro<strong>ng</strong>>apos n<stro<strong>ng</strong>>at</stro<strong>ng</strong>>i<strong>ng</strong> talakayin a<strong>ng</strong> place value <stro<strong>ng</strong>>at</stro<strong>ng</strong>> <strong>mga</strong><br />

tambila<strong>ng</strong> <strong>ng</strong> desimal, pag-aaralan naman n<stro<strong>ng</strong>>at</stro<strong>ng</strong>>in a<strong>ng</strong><br />

halaga <strong>ng</strong> <strong>mga</strong> tambila<strong>ng</strong> <strong>ng</strong> desimal, ku<strong>ng</strong> paano<br />

napapalitan a<strong>ng</strong> desimal <strong>ng</strong> praksiyon <stro<strong>ng</strong>>at</stro<strong>ng</strong>> praksiyon <strong>ng</strong><br />

desimal. (Pag-usapan a<strong>ng</strong> <strong>mga</strong> konsepto <stro<strong>ng</strong>>at</stro<strong>ng</strong>> <strong>mga</strong><br />

pagsasanay sa pahina 8-15)<br />

(Gabayan a<strong>ng</strong> <strong>mga</strong> mag-aaral haba<strong>ng</strong> ginagawa a<strong>ng</strong><br />

<strong>mga</strong> pagsasanay.)<br />

3. Paglalah<stro<strong>ng</strong>>at</stro<strong>ng</strong>><br />

One-Minute Paper<br />

Sabihin: Sa kalah<stro<strong>ng</strong>>at</stro<strong>ng</strong>>i<strong>ng</strong> piraso <strong>ng</strong> papel, isul<stro<strong>ng</strong>>at</stro<strong>ng</strong>> ninyo a<strong>ng</strong> inyo<strong>ng</strong><br />

<strong>mga</strong> n<stro<strong>ng</strong>>at</stro<strong>ng</strong>>utunan sa <stro<strong>ng</strong>>at</stro<strong>ng</strong>>i<strong>ng</strong> liksiyon. Anu-ano a<strong>ng</strong> <strong>mga</strong><br />

paraan <strong>ng</strong> paglalagay <strong>ng</strong> halaga <strong>ng</strong> tambila<strong>ng</strong>, pagpapalit<br />

<strong>ng</strong> desimal sa praksiyon <stro<strong>ng</strong>>at</stro<strong>ng</strong>> vice-versa. Ipasa ninyo sa<br />

inyo<strong>ng</strong> <strong>mga</strong> kamag-aaral a<strong>ng</strong> papel na sinul<stro<strong>ng</strong>>at</stro<strong>ng</strong>>an upa<strong>ng</strong><br />

iwasto o dagdagan a<strong>ng</strong> sinul<stro<strong>ng</strong>>at</stro<strong>ng</strong>> mo.<br />

4. Pagpapahalaga<br />

A<strong>ng</strong> kapitbahay mo<strong>ng</strong> si Andoy ay nais na magtayo <strong>ng</strong><br />

gawaan <strong>ng</strong> <strong>mga</strong> kasa<strong>ng</strong>kapan na yari sa kahoy. Mahusay na<br />

siya<strong>ng</strong> pumili <strong>ng</strong> maganda <stro<strong>ng</strong>>at</stro<strong>ng</strong>> may kalidad na kahoy na a<strong>ng</strong>kop sa<br />

kasa<strong>ng</strong>kapan na dap<stro<strong>ng</strong>>at</stro<strong>ng</strong>> gawin. Masipag siya <stro<strong>ng</strong>>at</stro<strong>ng</strong>> mabait, da<strong>ng</strong>an <strong>ng</strong>a<br />

lama<strong>ng</strong> <stro<strong>ng</strong>>at</stro<strong>ng</strong>> hirap sa pagkuha <strong>ng</strong> <strong>mga</strong> suk<stro<strong>ng</strong>>at</stro<strong>ng</strong>> na hindi buo<strong>ng</strong> bila<strong>ng</strong>.<br />

Tano<strong>ng</strong>:<br />

• Paano kaya n<stro<strong>ng</strong>>at</stro<strong>ng</strong>>in m<stro<strong>ng</strong>>at</stro<strong>ng</strong>>utulu<strong>ng</strong>an si Andoy?<br />

• Magagamit kaya n<stro<strong>ng</strong>>at</stro<strong>ng</strong>>in a<strong>ng</strong> <stro<strong>ng</strong>>at</stro<strong>ng</strong>>i<strong>ng</strong> napag-aralan para mak<stro<strong>ng</strong>>at</stro<strong>ng</strong>>ulo<strong>ng</strong>,<br />

paano?<br />

5. Paglalap<stro<strong>ng</strong>>at</stro<strong>ng</strong>><br />

Panuto:<br />

Sumul<stro<strong>ng</strong>>at</stro<strong>ng</strong>> <strong>ng</strong> isa<strong>ng</strong> (1) sakno<strong>ng</strong> na tula tu<strong>ng</strong>kol sa <strong>mga</strong><br />

n<stro<strong>ng</strong>>at</stro<strong>ng</strong>>utuhan sa liksiyon n<stro<strong>ng</strong>>at</stro<strong>ng</strong>>in <stro<strong>ng</strong>>at</stro<strong>ng</strong>> sa <strong>mga</strong> maganda<strong>ng</strong> idudulot nito sa<br />

<stro<strong>ng</strong>>at</stro<strong>ng</strong>>i<strong>ng</strong> buhay.<br />

4


IV. PAGTATAYA<br />

Ipalutas sa <strong>mga</strong> mag-aaral a<strong>ng</strong> <strong>mga</strong> pagsusulit sa pahina 15-17<br />

V. KARAGDAGANG GAWAIN<br />

A. Gawin a<strong>ng</strong> <strong>mga</strong> pagsasanay sa pahina 15-17, Alamin N<stro<strong>ng</strong>>at</stro<strong>ng</strong>>in a<strong>ng</strong> Iyo<strong>ng</strong><br />

<strong>mga</strong> N<stro<strong>ng</strong>>at</stro<strong>ng</strong>>utunan.<br />

B. Pag-aralan a<strong>ng</strong> pagdaragdag <strong>ng</strong> desimal sa Modyul na <stro<strong>ng</strong>>Pagdaragdag</stro<strong>ng</strong>><br />

<stro<strong>ng</strong>>at</stro<strong>ng</strong>> <stro<strong>ng</strong>>Pagbabawas</stro<strong>ng</strong>> <strong>ng</strong> <strong>mga</strong> Desimal.<br />

5


I. MGA LAYUNIN<br />

II. PAKSA<br />

<stro<strong>ng</strong>>Pagdaragdag</stro<strong>ng</strong>> <stro<strong>ng</strong>>at</stro<strong>ng</strong>> <stro<strong>ng</strong>>Pagbabawas</stro<strong>ng</strong>> <strong>ng</strong> <strong>mga</strong> Desimal<br />

Session Guide Blg. 2<br />

a. Naisasagawa a<strong>ng</strong> pagdaragdag <strong>ng</strong> <strong>mga</strong> desimal<br />

b. Nakalulutas <strong>ng</strong> <strong>mga</strong> suliranin hi<strong>ng</strong>gil sa pagdaragdag <strong>ng</strong> <strong>mga</strong> desimal<br />

c. Nakagagawa <strong>ng</strong> kwenta <strong>ng</strong> <strong>mga</strong> gastusin sa pamilya<br />

III. PAMARAAN<br />

A. Aralin 2 : <stro<strong>ng</strong>>Pagdaragdag</stro<strong>ng</strong>> <strong>ng</strong> <strong>mga</strong> Desimal, pp. 19-26<br />

Pa<strong>ng</strong>unahi<strong>ng</strong> Kasanayan sa Pakikipamuhay : Kasanayan sa<br />

Pagkwenta<br />

B. Kagamitan : Modyul, Drill Cards, Tsart <strong>ng</strong> pagdaragdag <strong>ng</strong> <strong>mga</strong><br />

desimal<br />

A. Panimula<strong>ng</strong> Gawain<br />

1. Balik-Aral<br />

Pag-aralan N<stro<strong>ng</strong>>at</stro<strong>ng</strong>>in a<strong>ng</strong> <strong>mga</strong> Desimal<br />

Itano<strong>ng</strong>:<br />

a. Paano ba ipinahahayag a<strong>ng</strong> desimal ?<br />

b. Ano a<strong>ng</strong> ganap na place value sa desimal ?<br />

c. Ano a<strong>ng</strong> pagkakaiba <strong>ng</strong> desimal sa buo<strong>ng</strong> bila<strong>ng</strong> ?<br />

2. Pagganyak ( Laro – Unahan Tayo )<br />

Ip<stro<strong>ng</strong>>at</stro<strong>ng</strong>>o<strong>ng</strong> na<strong>ng</strong> p<stro<strong>ng</strong>>at</stro<strong>ng</strong>>aob a<strong>ng</strong> <strong>mga</strong> drill cards. Sa <strong>mga</strong> drill cards<br />

nakasul<stro<strong>ng</strong>>at</stro<strong>ng</strong>> a<strong>ng</strong> <strong>mga</strong> sagot sa <strong>mga</strong> sulirani<strong>ng</strong> pamila<strong>ng</strong> na gagamitin<br />

sa laro<strong>ng</strong> “Unahan Tayo”. Idikit sa pisara a<strong>ng</strong> tsart na nagpapakita<br />

<strong>ng</strong> <strong>mga</strong> sulirani<strong>ng</strong> pamila<strong>ng</strong>:<br />

1.) .55<br />

+ .08<br />

2.) .<stro<strong>ng</strong>>10</stro<strong>ng</strong>><br />

+ .62<br />

3.) .73<br />

+ .17<br />

4.) .33<br />

+ .22<br />

5.) .45<br />

+ .30<br />

6


Gawin:<br />

• H<stro<strong>ng</strong>>at</stro<strong>ng</strong>>iin a<strong>ng</strong> klase sa dalawa<strong>ng</strong> pa<strong>ng</strong>k<stro<strong>ng</strong>>at</stro<strong>ng</strong>><br />

• Tumawag <strong>ng</strong> isa<strong>ng</strong> mag-aaral sa magkabila<strong>ng</strong> pa<strong>ng</strong>k<stro<strong>ng</strong>>at</stro<strong>ng</strong>> upa<strong>ng</strong><br />

lutasin a<strong>ng</strong> sulirani<strong>ng</strong> pamila<strong>ng</strong> bila<strong>ng</strong> 1.<br />

• Akiti<strong>ng</strong> mag-unahan a<strong>ng</strong> <strong>mga</strong> mag-aaral na humanap <strong>ng</strong> tama<strong>ng</strong><br />

sagot mula sa <strong>mga</strong> nak<stro<strong>ng</strong>>at</stro<strong>ng</strong>>aob na drill cards sa mesa.<br />

• Ulitin a<strong>ng</strong> pagtawag <strong>ng</strong> <strong>mga</strong> mag-aaral na sasagot ha<strong>ng</strong>ga<strong>ng</strong> sa<br />

panlima<strong>ng</strong> (5) suliranin.<br />

B. Panlina<strong>ng</strong> na Gawain<br />

1. Paglalahad<br />

Itano<strong>ng</strong>:<br />

a. Nagustuhan ba ninyo a<strong>ng</strong> laro n<stro<strong>ng</strong>>at</stro<strong>ng</strong>>in ?<br />

b. Mula sa liksiyon n<stro<strong>ng</strong>>at</stro<strong>ng</strong>>in tu<strong>ng</strong>kol sa desimal, ano sa<br />

palagay ninyo mula sa laro a<strong>ng</strong> pag-aaralan n<stro<strong>ng</strong>>at</stro<strong>ng</strong>>in ?<br />

A<strong>ng</strong> desimal bukod sa ito ay nagagamit sa pagsuk<stro<strong>ng</strong>>at</stro<strong>ng</strong>> ay<br />

madalas di<strong>ng</strong> magamit sa pagkukwenta <strong>ng</strong> salapi. Maaari<strong>ng</strong><br />

ito ay pag namimili sa pale<strong>ng</strong>ke, pag nagbabayad sa jeep <stro<strong>ng</strong>>at</stro<strong>ng</strong>><br />

kahit sa <strong>mga</strong> usapin tu<strong>ng</strong>kol sa pagsuk<stro<strong>ng</strong>>at</stro<strong>ng</strong>> <strong>ng</strong> lupa.<br />

2. Pagt<stro<strong>ng</strong>>at</stro<strong>ng</strong>>alakayan<br />

A<strong>ng</strong> pagdaragdag <strong>ng</strong> <strong>mga</strong> desimal ay k<stro<strong>ng</strong>>at</stro<strong>ng</strong>>ulad din <strong>ng</strong><br />

pagdaragdag <strong>ng</strong> <strong>mga</strong> buo<strong>ng</strong> bila<strong>ng</strong>. Kaila<strong>ng</strong>an la<strong>ng</strong> iayos a<strong>ng</strong><br />

<strong>mga</strong> bila<strong>ng</strong> ayon sa pagkak<stro<strong>ng</strong>>at</stro<strong>ng</strong>>ap<stro<strong>ng</strong>>at</stro<strong>ng</strong>>-tap<stro<strong>ng</strong>>at</stro<strong>ng</strong>> nila mula sa punto<strong>ng</strong><br />

desimal (•).<br />

Talakayin a<strong>ng</strong> mas malalim na konsepto <strong>ng</strong> pagdaragdag <strong>ng</strong><br />

<strong>mga</strong> desimal sa pahina 19-21.<br />

Mula sa talakayan, tanu<strong>ng</strong>in a<strong>ng</strong> <strong>mga</strong> mag-aaral ku<strong>ng</strong><br />

naunawaan nila a<strong>ng</strong> konsepto<strong>ng</strong> nailahad tu<strong>ng</strong>kol sa<br />

pagdaragdag <strong>ng</strong> <strong>mga</strong> desimal <stro<strong>ng</strong>>at</stro<strong>ng</strong>> salapi. Upa<strong>ng</strong> m<stro<strong>ng</strong>>at</stro<strong>ng</strong>>iyak a<strong>ng</strong><br />

pagkaunawa <strong>ng</strong> <strong>mga</strong> mag-aaral, pasagutan a<strong>ng</strong> <strong>mga</strong><br />

pagsasanay na sulirani<strong>ng</strong> pamila<strong>ng</strong> sa pahina 22-23.<br />

7


3. Paglalah<stro<strong>ng</strong>>at</stro<strong>ng</strong>><br />

Itano<strong>ng</strong>:<br />

a. Ano a<strong>ng</strong> dap<stro<strong>ng</strong>>at</stro<strong>ng</strong>> tandaan sa pagdaragdag <strong>ng</strong> desimal ?<br />

b. Paano dap<stro<strong>ng</strong>>at</stro<strong>ng</strong>> isul<stro<strong>ng</strong>>at</stro<strong>ng</strong>> a<strong>ng</strong> <strong>mga</strong> addend ?<br />

c. Sa pagdaragdag <strong>ng</strong> <strong>mga</strong> desimal, saan dap<stro<strong>ng</strong>>at</stro<strong>ng</strong>><br />

magsimula?<br />

Sa pagdaragdag <strong>ng</strong> <strong>mga</strong> desimal, dap<stro<strong>ng</strong>>at</stro<strong>ng</strong>> isul<stro<strong>ng</strong>>at</stro<strong>ng</strong>> a<strong>ng</strong> <strong>mga</strong><br />

addend sa isa<strong>ng</strong> hanay <stro<strong>ng</strong>>at</stro<strong>ng</strong>> a<strong>ng</strong> <strong>mga</strong> punto<strong>ng</strong> desimal <stro<strong>ng</strong>>at</stro<strong>ng</strong>><br />

tambila<strong>ng</strong> <strong>ng</strong> magkakapareho a<strong>ng</strong> place value na<br />

nakahanay na. Simulan a<strong>ng</strong> pagdaragdag sa una<strong>ng</strong><br />

tambila<strong>ng</strong> sa kanan p<stro<strong>ng</strong>>at</stro<strong>ng</strong>>u<strong>ng</strong>o sa huli<strong>ng</strong> tambila<strong>ng</strong> sa kaliwa.<br />

4. Pagpapahalaga<br />

Itano<strong>ng</strong>:<br />

Sa paano<strong>ng</strong> paraan kaya ninyo magagamit a<strong>ng</strong> inyo<strong>ng</strong> <strong>mga</strong><br />

n<stro<strong>ng</strong>>at</stro<strong>ng</strong>>utuhan upa<strong>ng</strong> mak<stro<strong>ng</strong>>at</stro<strong>ng</strong>>ulo<strong>ng</strong> sa inyo<strong>ng</strong> tahanan ?<br />

Sabihin:<br />

Gamit a<strong>ng</strong> talahanayan sa ibaba, gumawa <strong>ng</strong> talaan <strong>ng</strong> <strong>mga</strong><br />

gastusin <strong>ng</strong> inyo<strong>ng</strong> Nanay sa loob <strong>ng</strong> isa<strong>ng</strong> li<strong>ng</strong>go upa<strong>ng</strong><br />

malaman niya ku<strong>ng</strong> magkano a<strong>ng</strong> kabuua<strong>ng</strong> halaga na dap<stro<strong>ng</strong>>at</stro<strong>ng</strong>><br />

ihahanda para sa pa<strong>ng</strong>a<strong>ng</strong>aila<strong>ng</strong>an <strong>ng</strong> inyo<strong>ng</strong> pamilya.<br />

Araw/Petsa Dami Yunit Aytem/<br />

Deskripsiyon<br />

Halaga<br />

baw<stro<strong>ng</strong>>at</stro<strong>ng</strong>> yunit<br />

Kabuua<strong>ng</strong><br />

Halaga<br />

5. Paglalap<stro<strong>ng</strong>>at</stro<strong>ng</strong>><br />

Si Kapita<strong>ng</strong> Carli<strong>ng</strong> ay pupunta sa Kapitolyo sa makalawa<br />

upa<strong>ng</strong> makipag-usap sa <strong>mga</strong> pinuno <strong>ng</strong> lalawigan. Magt<stro<strong>ng</strong>>at</stro<strong>ng</strong>>ano<strong>ng</strong><br />

siya <strong>ng</strong> <strong>mga</strong> proyekto na maaari<strong>ng</strong> isagawa sa kanila<strong>ng</strong><br />

komunidad para m<stro<strong>ng</strong>>at</stro<strong>ng</strong>>ulu<strong>ng</strong>an a<strong>ng</strong> <strong>mga</strong> naninirahan dito. Mula sa<br />

kanila, a<strong>ng</strong> <strong>mga</strong> sumusunod a<strong>ng</strong> magigi<strong>ng</strong> listahan <strong>ng</strong> kanya<strong>ng</strong><br />

paglalakbay <stro<strong>ng</strong>>at</stro<strong>ng</strong>> gastusin upa<strong>ng</strong> makar<stro<strong>ng</strong>>at</stro<strong>ng</strong>>i<strong>ng</strong> sa kapitolyo.<br />

8


IV. PAGTATAYA<br />

Mula Destinasyon Uri <strong>ng</strong> Layo Pasahe<br />

Transportasyon ( km.)<br />

Komunidad Poblacion Traysikel 6.20 P <stro<strong>ng</strong>>10</stro<strong>ng</strong>>.50<br />

Poblacion Terminal Dyipni 9.35 P 14.50<br />

Terminal Kapitolyo Bus 27.00 P 40.75<br />

Kabuuan<br />

Pasagutan:<br />

Panuto: Mula sa m<stro<strong>ng</strong>>at</stro<strong>ng</strong>>rix, lutasin a<strong>ng</strong> <strong>mga</strong> sumusunod:<br />

a. Kabuua<strong>ng</strong> magagastos ni Kapita<strong>ng</strong> Carli<strong>ng</strong> mula sa<br />

kanila<strong>ng</strong> komunidad ha<strong>ng</strong>ga<strong>ng</strong> kapitolyo <stro<strong>ng</strong>>at</stro<strong>ng</strong>> pabalik.<br />

b. Kabuua<strong>ng</strong> distansiya/layo mula sa komunidad ha<strong>ng</strong>ga<strong>ng</strong><br />

kapitolyo.<br />

c. Kabuua<strong>ng</strong> gastos mula sa komunidad ha<strong>ng</strong>ga<strong>ng</strong> terminal<br />

<strong>ng</strong> bus.<br />

Pasagutan a<strong>ng</strong> <strong>mga</strong> sulirani<strong>ng</strong> pamila<strong>ng</strong> sa pahina 25-26.<br />

V. KARAGDAGANG GAWAIN<br />

A. Gumawa <strong>ng</strong> talaan <strong>ng</strong> gastusin <strong>ng</strong> inyo<strong>ng</strong> pamilya (1 li<strong>ng</strong>go).<br />

B. Pag-aralan a<strong>ng</strong> pagbabawas <strong>ng</strong> desimal sa pahina 27 <strong>ng</strong> Modyul na<br />

<stro<strong>ng</strong>>Pagdaragdag</stro<strong>ng</strong>> <stro<strong>ng</strong>>at</stro<strong>ng</strong>> <stro<strong>ng</strong>>Pagbabawas</stro<strong>ng</strong>> <strong>ng</strong> Desimal<br />

9


I. MGA LAYUNIN<br />

II. PAKSA<br />

<stro<strong>ng</strong>>Pagdaragdag</stro<strong>ng</strong>> <stro<strong>ng</strong>>at</stro<strong>ng</strong>> <stro<strong>ng</strong>>Pagbabawas</stro<strong>ng</strong>> <strong>ng</strong> <strong>mga</strong> Desimal<br />

Session Guide Blg. 3<br />

1. Naisasagawa a<strong>ng</strong> pagbabawas <strong>ng</strong> <strong>mga</strong> desimal<br />

2. Nakalulutas <strong>ng</strong> <strong>mga</strong> suliranin hi<strong>ng</strong>gil sa pagbabawas <strong>ng</strong> <strong>mga</strong> desimal,<br />

<stro<strong>ng</strong>>at</stro<strong>ng</strong>> tu<strong>ng</strong>kol sa buhay<br />

3. Naiuugnay a<strong>ng</strong> kasanayan sa pagbabawas <strong>ng</strong> desimal sa paglutas <strong>ng</strong><br />

<strong>mga</strong> sulirani<strong>ng</strong> pa<strong>ng</strong>kabuhayan <strong>ng</strong> pamilya<br />

A. Aralin 3: <stro<strong>ng</strong>>Pagbabawas</stro<strong>ng</strong>> <strong>ng</strong> <strong>mga</strong> Desimal, pp. 27-35<br />

Pa<strong>ng</strong>unahi<strong>ng</strong> Kasanayan sa Pakikipamuhay : Kasanayan sa paglutas<br />

<strong>ng</strong> <strong>mga</strong> sulirani<strong>ng</strong> pa<strong>ng</strong>kabuhayan<br />

B. Kagamitan : Modyul, Tsart <strong>ng</strong>: <stro<strong>ng</strong>>Pagbabawas</stro<strong>ng</strong>> <strong>ng</strong> <strong>mga</strong> Desimal<br />

Sitwasyon para sa paglalap<stro<strong>ng</strong>>at</stro<strong>ng</strong>><br />

III. PAMARAAN<br />

A. Panimula<strong>ng</strong> Gawain<br />

1. Balik-Aral<br />

<stro<strong>ng</strong>>Pagdaragdag</stro<strong>ng</strong>> <strong>ng</strong> <strong>mga</strong> Desimal<br />

Pasagutan:<br />

Papunta <strong>ng</strong> Boracay a<strong>ng</strong> pamilya Cruz para magbakasyon.<br />

A<strong>ng</strong> <strong>mga</strong> sumusunod ay <strong>mga</strong> gastusin <strong>ng</strong> pamilya sa<br />

pagbabakasyon:<br />

• pagkain P 325.50<br />

• transportasyon P 540.75<br />

• tutuluya<strong>ng</strong> bahay P 600.00<br />

• <strong>mga</strong> pasalubo<strong>ng</strong> P 450.00<br />

Tano<strong>ng</strong>:<br />

a. Magkano a<strong>ng</strong> kabuua<strong>ng</strong> halaga <strong>ng</strong> magagastos nila ?<br />

2. Pagganyak (Laro – Word Game)<br />

Sa loob <strong>ng</strong> lima<strong>ng</strong> (5) minuto, huhulaan <strong>ng</strong> dalawa<strong>ng</strong><br />

pa<strong>ng</strong>k<stro<strong>ng</strong>>at</stro<strong>ng</strong>> a<strong>ng</strong> <strong>mga</strong> letra<strong>ng</strong> pambuo sa <strong>mga</strong> salita, gamit a<strong>ng</strong> <strong>mga</strong><br />

<stro<strong>ng</strong>>10</stro<strong>ng</strong>>


epresentasyo<strong>ng</strong> ipinakikita sa ibaba. Pag nahulaan na,<br />

isusul<stro<strong>ng</strong>>at</stro<strong>ng</strong>> ito sa isa<strong>ng</strong> ginupit/piraso<strong>ng</strong> kartolina <stro<strong>ng</strong>>at</stro<strong>ng</strong>> ididikit sa<br />

pisara.<br />

A B C D E F G H I J K L M N<br />

1.0 2.0 3.0 4.0 5.0 6.0 7.0 8.0 9.0 <stro<strong>ng</strong>>10</stro<strong>ng</strong>>.0 11.0 12.0 13.0 14.0<br />

Ñ NG O P Q R S T U V W X Y Z<br />

15.0 16.0 17.0 18.0 19.0 20.0 21.0 22.0 23.0 24.0 25.0 26.0 27.0 28.0<br />

a.<br />

b.<br />

c.<br />

d.<br />

P A G B A B A W A S<br />

18.0 1.0 7.0 2.0 1.0 2.0 1.0 25.0 1.0 21.0<br />

N G<br />

14.0 7.0<br />

M G A<br />

13.0 7.0 1.0<br />

D E S I M A L<br />

4.0 5.0 21.0 9.0 13.0 1.0 12.0<br />

Sagot :<br />

a. PAGBABAWAS<br />

b. NG<br />

c. MGA<br />

d. DESIMAL<br />

Tano<strong>ng</strong>:<br />

• Nagustuhan ba ninyo a<strong>ng</strong> laro n<stro<strong>ng</strong>>at</stro<strong>ng</strong>>in ?<br />

• Paano ninyo nagawa<strong>ng</strong> mapabilis a<strong>ng</strong> paghula sa <strong>mga</strong><br />

letra<strong>ng</strong> pambuo <strong>ng</strong> salita ?<br />

B. Panlina<strong>ng</strong> na Gawain<br />

1. Paglalahad<br />

Itano<strong>ng</strong>: Ano sa palagay ninyo a<strong>ng</strong> kaugnayan <strong>ng</strong> laro<strong>ng</strong><br />

“Word Game” sa magigi<strong>ng</strong> liksiyon n<stro<strong>ng</strong>>at</stro<strong>ng</strong>>in sa araw<br />

na ito ? Anu-ano a<strong>ng</strong> <strong>mga</strong> salita<strong>ng</strong> nabuo sa<br />

laro ?<br />

Sagot : <stro<strong>ng</strong>>Pagbabawas</stro<strong>ng</strong>> <strong>ng</strong> <strong>mga</strong> Desimal<br />

11


Sabihin:<br />

Tama ! Noo<strong>ng</strong> nakaraa<strong>ng</strong> araw, tinalakay n<stro<strong>ng</strong>>at</stro<strong>ng</strong>>in a<strong>ng</strong><br />

pagdaragdag <strong>ng</strong> <strong>mga</strong> desimal, <strong>ng</strong>ayon naman<br />

ay…<stro<strong>ng</strong>>Pagbabawas</stro<strong>ng</strong>> <strong>ng</strong> <strong>mga</strong> Desimal (Hayaa<strong>ng</strong> <strong>mga</strong> mag-aaral<br />

a<strong>ng</strong> magsabi.)<br />

Tano<strong>ng</strong>: Ano kaya a<strong>ng</strong> kaibahan <strong>ng</strong> pagbabawas sa<br />

pagdaragdag <strong>ng</strong> <strong>mga</strong> desimal ?<br />

2. Pagt<stro<strong>ng</strong>>at</stro<strong>ng</strong>>alakayan<br />

Sabihin: A<strong>ng</strong> <strong>mga</strong> gawain n<stro<strong>ng</strong>>at</stro<strong>ng</strong>>in sa araw-araw ay nauugnay di<br />

lama<strong>ng</strong> sa pagdaragdag kundi p<stro<strong>ng</strong>>at</stro<strong>ng</strong>>i na rin sa<br />

pagbabawas <strong>ng</strong> <strong>mga</strong> desimal. A<strong>ng</strong> pagbabawas <strong>ng</strong><br />

<strong>mga</strong> desimal ay madalas n<stro<strong>ng</strong>>at</stro<strong>ng</strong>>i<strong>ng</strong> naisasagawa lalo na<br />

ku<strong>ng</strong> tayo ay malimit sumakay sa dyip o bus.<br />

(Talakayin a<strong>ng</strong> konsepto <stro<strong>ng</strong>>at</stro<strong>ng</strong>> <strong>mga</strong> pagsasanay sa<br />

pagbabawas <strong>ng</strong> <strong>mga</strong> desimal sa pahina 27-32.)<br />

Gawin:<br />

Sabihin:<br />

Pagk<stro<strong>ng</strong>>at</stro<strong>ng</strong>>apos <strong>ng</strong> talakayan, tanu<strong>ng</strong>in a<strong>ng</strong> <strong>mga</strong> magaaral<br />

ku<strong>ng</strong> naintindihan a<strong>ng</strong> konsepto <strong>ng</strong> pagbabawas<br />

<strong>ng</strong> <strong>mga</strong> desimal.<br />

Upa<strong>ng</strong> m<stro<strong>ng</strong>>at</stro<strong>ng</strong>>iyak n<stro<strong>ng</strong>>at</stro<strong>ng</strong>>in a<strong>ng</strong> inyo<strong>ng</strong> pagkaunawa,<br />

sagutan a<strong>ng</strong> <strong>mga</strong> suliranin bila<strong>ng</strong> 1-2 sa pahina 32.<br />

Gawin a<strong>ng</strong> pagsagot sa papel. Huwag sul<stro<strong>ng</strong>>at</stro<strong>ng</strong>>an a<strong>ng</strong><br />

modyul. (Maaari ri<strong>ng</strong> gamitin a<strong>ng</strong> inihanda<strong>ng</strong> tsart <strong>ng</strong><br />

<strong>mga</strong> suliranin.)<br />

3. Paglalah<stro<strong>ng</strong>>at</stro<strong>ng</strong>><br />

Itano<strong>ng</strong>:<br />

a. Sa ano<strong>ng</strong> paraan nagkakaiba a<strong>ng</strong> pagdaragdag <stro<strong>ng</strong>>at</stro<strong>ng</strong>><br />

pagbabawas <strong>ng</strong> desimal ?<br />

4. Pagpapahalaga<br />

Hayaa<strong>ng</strong> magbigay a<strong>ng</strong> <strong>mga</strong> mag-aaral <strong>ng</strong> kanila<strong>ng</strong><br />

<strong>mga</strong> n<stro<strong>ng</strong>>at</stro<strong>ng</strong>>utuhan. Maaari ri<strong>ng</strong> sa<strong>ng</strong>guniin a<strong>ng</strong><br />

Tandaan N<stro<strong>ng</strong>>at</stro<strong>ng</strong>>in sa pahina 33.<br />

Itano<strong>ng</strong>: a. Paano mak<stro<strong>ng</strong>>at</stro<strong>ng</strong>>utulo<strong>ng</strong> a<strong>ng</strong> <strong>mga</strong> kaalaman na<br />

inyo<strong>ng</strong> n<stro<strong>ng</strong>>at</stro<strong>ng</strong>>utuhan sa inyo o magi<strong>ng</strong> sa<br />

hanapbuhay <strong>ng</strong> iyo<strong>ng</strong> <strong>mga</strong> magula<strong>ng</strong> ?<br />

12


Sabihin: Halimbawa, a<strong>ng</strong> kita <strong>ng</strong> inyo<strong>ng</strong> Ama ay P 200.00<br />

isa<strong>ng</strong> araw. T<stro<strong>ng</strong>>at</stro<strong>ng</strong>>lo kayo<strong>ng</strong> magkakap<stro<strong>ng</strong>>at</stro<strong>ng</strong>>id na<br />

kaila<strong>ng</strong>an niya<strong>ng</strong> suportahan. Paano kaya ito<br />

napagkakasya <strong>ng</strong> inyo<strong>ng</strong> nanay ? Isipin ninyo.<br />

5. Paglalap<stro<strong>ng</strong>>at</stro<strong>ng</strong>><br />

Sitwasyon (Tsart)<br />

A<strong>ng</strong> bahay nina Andy ay di-kalayuan sa learni<strong>ng</strong> center.<br />

May <strong>mga</strong> pampasahero<strong>ng</strong> traysikel na dumaraan sa tap<stro<strong>ng</strong>>at</stro<strong>ng</strong>> <strong>ng</strong> <strong>mga</strong><br />

ito. Nakita niya a<strong>ng</strong> nanay niya<strong>ng</strong> palabas <strong>ng</strong> bahay kaya nilapitan<br />

niya ito upa<strong>ng</strong> magpaalam <stro<strong>ng</strong>>at</stro<strong>ng</strong>> humi<strong>ng</strong>i <strong>ng</strong> P 7.00. A<strong>ng</strong> dalawa<strong>ng</strong> (2)<br />

piso nito ay para sa meryenda <stro<strong>ng</strong>>at</stro<strong>ng</strong>> a<strong>ng</strong> P 5.00 ay para sa pamasahe<br />

mula <stro<strong>ng</strong>>at</stro<strong>ng</strong>> pabalik sa bahay nila. Nakita niya, P 20.00 a<strong>ng</strong> hawak na<br />

pera <strong>ng</strong> nanay. Sinabi niya na iyon na la<strong>ng</strong> a<strong>ng</strong> n<stro<strong>ng</strong>>at</stro<strong>ng</strong>>itira<strong>ng</strong> pera <stro<strong>ng</strong>>at</stro<strong>ng</strong>><br />

kaila<strong>ng</strong>an niya<strong>ng</strong> bumili <strong>ng</strong> 1 kilo<strong>ng</strong> bigas na nagkakahalaga <strong>ng</strong><br />

P 18.00.<br />

Tano<strong>ng</strong>:<br />

a. Ku<strong>ng</strong> ibabawas a<strong>ng</strong> P 7.00 na balak hi<strong>ng</strong>in ni Andy, magkano<br />

a<strong>ng</strong> m<stro<strong>ng</strong>>at</stro<strong>ng</strong>>itira<strong>ng</strong> pera ?<br />

b. Ku<strong>ng</strong> ibabawas a<strong>ng</strong> P 18.00 na pambili <strong>ng</strong> bigas, magkano a<strong>ng</strong><br />

m<stro<strong>ng</strong>>at</stro<strong>ng</strong>>itira<strong>ng</strong> pera ?<br />

c. Ku<strong>ng</strong> ikaw si Andy, ano a<strong>ng</strong> iyo<strong>ng</strong> gagawin ?<br />

IV.<br />

PAGTATAYA<br />

Pasagutan a<strong>ng</strong> <strong>mga</strong> suliranin bila<strong>ng</strong> 1-4 sa pahina 34-35.<br />

V. KARAGDAGANG GAWAIN<br />

A. Gumawa <strong>ng</strong> talaan <strong>ng</strong> iyo<strong>ng</strong> <strong>mga</strong> nagi<strong>ng</strong> gastusin sa araw na ito.<br />

Ipakita ku<strong>ng</strong> magkano a<strong>ng</strong> pera mo pag-alis <stro<strong>ng</strong>>at</stro<strong>ng</strong>> magkano a<strong>ng</strong> n<stro<strong>ng</strong>>at</stro<strong>ng</strong>>ira<br />

pagbalik sa inyo<strong>ng</strong> bahay.<br />

B. Pag-aralan a<strong>ng</strong> Panumbasan <stro<strong>ng</strong>>at</stro<strong>ng</strong>> Proporsyon<br />

13

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