Ho okumuSecondary ka hoʻonaʻauao a me nā kula

Multiplication o ke kia ao. Multiplication a me ka māhele o ka kia

I ke kolu o ka makahiki o iniiaiie keiki kula i ke aʻo Vnetablichnoe hihia o ka multiplication a me ka puunaue hoomaka ana. Numbers loko o hoʻokahi tausani - i ka mea ma luna a ma laila mea i ka loea launa 'ole o ke kumuhana. Paipai polokalamu ana a me ka hoonui loa ana a me ka huahelu Triple-na nui e paka unambiguous laʻana. Iloko o ka hana ma ka theme like o ke kumu hoʻomaka e lilo i ka poʻe mamo i kēia akamai nui i multiplication a me ka lōʻihi māhele. I ka ha o ka papa akamai e hana mai nei, akā, hoʻohana i ka laulā mea i loko o ka miliona. Mahele a me ka multiplication ua hana i loko o ke kia ao ma luna o ka nui helu.

He aha ka ke kumu o ka multiplication

Mole kulana ma a ka multiplication algorithm multivalued helu ma ka multivalued i ka ia me ka wā hoʻohana ma-kekahi. Ke kuleana i loaa i na keiki, he mea mau. Ka mea, i ua "hōʻike" nā haumāna i loko o ke kolu o ka papa.

Ka mua rula mea bitwise. Ka lua ninoieo ma ka hoʻohana 'ana i ka papaʻaina multiplication no kēlā me kēia hookuuia.

Eʻoluʻolu, e hoailona oukou i ka huikau mau lula, i ka wa e lawelawe mai ka hana me ka nunui-helu.

Kākau kēia mau laʻana, e kōkua i ka ma ua lü oe ike. Lawe pono ai 80 m 5 a me 80 m 50.

Ma ka hihia mua, i ka haumāna i manaʻo ai: 8 kakini E e hou 5 manawa, e kiʻi i ka iaʻai, a laila e 40 me 8 m 5 = 40, 40 kakini - ka 400, no laila, 80 m 5 = 400. ka algorithm Ua puni hoʻi a me ka mōakāka ka manaʻo hoʻopiʻi kū'ē keiki. I Ina o ka pilikia, aole e hiki ia ka huli 'ana i ka hopena o ka hoʻohana i ka hopena o ka lewa. Pehea e puku i ka hoolaha-loaa ana hiki hoi ke hoʻohana 'e hōʻoia i ko lakou mau helu.

E imi i mea hoi e pono ai i ka waiwai o ka lua o ka hōʻike, e hoʻohana i ka tabulated hihia a me ka 8 m 5. Akā, ka waeʻano, e pili ana i ka loaa 40 huahelu? Ka ninau no ka hapanui keiki mea nō hamama. Komo ke kūapoʻana i ka multiplication kanawai o ka lewa i loko o keia hihia mea irrational, mahope mai o ka huina, e ia 50 hua'ōlelo, no laila, e hana ia, e imi i ka hopena mea,ʻaʻole hiki. Ua lilo ia i ike iʻike i ka hoʻoponopono i ka hana mea,ʻaʻole lawa. Apparently, loaʻa nō kekahi rula o ka hoonui-huahelu nunui helu. A me ka Pono ka mea, ia e hōʻike '.

Ke ami ho'āʻo pono o ke kumu a me na keiki, ua ike ia no ka multiplication o ka multivalued helu ma ka multivalued pono akamai, e hoʻohana i ka associative kānāwai, ma ka i kekahi o nā kumumea auou caiaiai huahana (80 m 50 = 80 m 5 m 10 = 400 m 10 = 4000)

Eia hou, ke hiki ala ka wā hoʻohana 'ana i ka distributive kānāwai o ka multiplication ma hou ole subtraction. Ma keia hihia, kekahi o nā kumumea pono auou caiaiai ma ka huina o elua a oi hua'ōlelo.

Research hana ana o na keiki

Na haumana lawelawe 'ana nō o ka helu ana o examples o keia ano keia ano. Children kēlā manawa ho'āʻo nei e loaʻa i ke ala simpler a me ka wikiwiki i ke hoʻoponopono, akā, mai o lakou a pau i ka manawa e pono ai e deploy pāʻoihana kākau i ka holomua a me ka piha waha 'hoakaka.

Ke kumu i keia, mau mea i manao ai. Mua, ua maopopo iä keiki, i ka papa kuhikuhi hana mai ke ala o ka hana o ka multiplication ma ka helu o ka nunui-kuaiia. ʻO ka lua, hele mai i ka naʻauao i ka mea ala, e kākau na, ka 'aoʻao ma ka wahi ka loa kekahi kaʻao. Aia hele mai kekahi manawa i ka wa a na haumana ana ia lakou iho i mohai e kākau i ka multiplication i loko o ke kia ao.

Kahua o ka hoʻonaʻauao o këia multiplication ma kekahi nunui-kuaiia helu.

Ma methodical koi i ka hoʻopaʻa 'ana i keia kumuhana ua hanaia i loko o kekahi mau kahua o ka hoʻonaʻauao. Ka mea, e hahai ma hope o kekahi i ka kekahi, ka ho'āʻana i nā haumāna e maopopo i ka piha ano o ka hoʻokolokolo hana. Papa Inoa o kūlana o ke kumu wehe i ka pono kiʻi o ka noi kaʻina hana ka mea no nā keiki:

  • kuokoa huli haumana aoao e huli aiee o ka huina hoonui o ka nunui-kuaiia multipliers;
  • e hoʻoponopono i ka pilikia ma ka associative waiwai, e like me ka multiplication mokuna me ka 'Aʻohe hualoaʻa;
  • hoonui ikea ai o ke akamai i loko o puni loa;
  • hana i loko o nā helu e pili ana distributive waiwai o ka multiplication hou a me ka subtraction;
  • multivalued hana a me multiplication o ka loa i loko o ke kia ao.

E hahai mauʻanuʻu, ke kumu pono mau hoʻolohe i nā keiki i loko o kokoke Logical pilina o ka mua akamai mea i ka ke kahu moku ma ka hou kumuhana. Nä haumäna i wale komo i loko o ka multiplication, akā, i aʻo i ka hoohalike, hoʻoholo i ka hopena, a e hoʻoholo.

Hana o ka multiplication ma iniiaiie kula

Ke Kumu, e ao ana makemakika, ua ike ia ma laila, e hiki mai kekahi manawa, i ka wa o ka ha-haumāna papa i ka ninau e pili ana pehea e hana me ke kia ao multiplication o-huahelu nunui helu. A ināʻo ia a me kana poe haumana i ka makahiki ekolu o ke aʻo - i loko o 2, 3, a me 4 papa - purposefully a thoughtfully aʻo i ka hana i ho'ākāka 'ano o ka multiplication a me nā nīnau a pau i pili i keia hana, i ka hihia i loko o ka ulu ana o ke kumuhana o nā keiki, e alaʻe oia.

He aha hana i mua kamaʻilio maila i nā haumāna a me kā lākou mau kumu?

  1. Mastering ka multiplication papa o ka hoopii, i mea, noho i ka hopena i loko o ka hoʻokahiʻanuʻu. A koi 'ana o ka polokalamu mea, e lawe mai i nā mākau i ka automaticity.
  2. Ke multiplication o ka nui loa ma-kekahi. Ka hopena i loaa mai ma ka repetition o nāʻanuʻu, a me na keiki mua ili mai me ka manao maikai.
  3. Multiplication o ka multivalued helu ma ka multivalued hana ma repetition o ke kapuai hookahi ua hōʻolokeʻaʻia ma ka paukū 1 a me 2. ka hope loa result ua loaa ma ka hoʻohuiʻia i ka palapala mea hoʻopili nā loina, a kāpili huahana me ka hookuuia.

E ho ohana i multiplication mall

Ma mua o ka mea kēia mau 'aoʻao e hōʻike puke examples hoonui loa kolamu 4 papa e loa pono aʻo pehea e hoʻohana Me e ka hōʻoi' ana i ka associative a me distributive waiwai.

Ma ka loina a me nā Hoʻohālikelike maikaʻi o nā haumāna e hele mai a hiki i ka hopena i ka associative waiwai o multiplication ka huina hoonui o-huahelu nunui nui i hoʻohana wale i ka loaʻa ka wā kekahi o nā kumumea hiki auou caiaiai ma ka huina hoonui o ka huahelu hoʻokahi-helu. A me ia mea i mau mea hiki.

Distributive waiwai o ka multiplication ma keia hihia hana me ka paʻa. Children kaʻina hana i hiki mau ai ka ololi e auou caiaiai ma ka huina a me koena unuhi, no laila, ua hoʻohana 'ia i ka waiwai no ka pāʻoihana o kekahi kumu hoohalike i loko o ka multiplication o multidigit helu.

Algorithm kākau i ana o ka multiplication i loko o ke kia ao

Record hoonui kolamu o ka loa olelo hoopomaikai a pau. E ao ana na keiki a hiki i kēia 'ano o ka manao hoʻomaka me Lolina mahuahua nui loa ma ka huahelu.

Children i kono e hana i kā lākou workflow iho no ka hana multiplication. Knowledge o keia algorithm, e ai ka 'holomua akamai ho okumu. No laila, i ke kumu, aole ia e pono i ke kālele 'manawa, a ho'āʻo e e kela mea keia e hoʻoikaika ana i ka hōʻoia' ana i ka hooko kauoha o ka hana i ka wa a lehulehu ae la ma ke kia ao i ua aoia na keiki i "maikaʻi".

Kino no ka akamai ho okumu

Mua o nā mea a pau, he mea pono e hoʻomaopopo i ka ano he kumu hoʻohālike o ka multiplication i loko o ke kolamu, kaumaha aku na keiki mai ka haʻawina i ka haʻawina huikau. Ma hope o ka huikau ike lea i ka multiplication ma ka huahelu-nā helu ana o na keiki aʻo e manipulate huahelu-ekolu, huahelu-eha ka helu.

No ka hana ana i na examples o ke akamai uku ho'ēmi me ka makaukau pāʻoihana akā, i waena o lākou ka noonoo e hooponopono kākau i ka wahaheʻe. I ka hana ana o na haumana mea e huai ae malfunctioning, wehewehe i ke kumu no kā lākouʻano i ka nānā a me ka pololei mooolelo.

Ano, e ke hoʻoponopono pilikia, nā helu kaulike, a me nā mea a pau nā hana a pau i mea e pono ke lawe mai i ka multiplication o-huahelu nunui nui, kakau ana ua koiʻia nā haumāna e kākauʻana i ke kia ao.

Ka hooulu ana o cognitive ACU i loko o ke ao o ke kumuhana "hoonui i ka helu ma ka kolamu"

Nui noonoo ana i loko o ka lumi papa, ma ka study o keia kumuhana, i haawiia mai ai i ka hooulu ana o cognitive hana e like loaa ia mau aoao okoa e hoʻoponopono i kēia pilikia, i ka i waeʻia o ka loa efficient? Eaia.

E ho ohana i puhi ai no ka hoopaapaa ana, manao paa o ka pili ma ke kumu-manao, Ka Ikepili o ae nānā mau mea ma muli o ke koho nui hiʻona - ". Ka multiplication ma ke kolamu" kekahi pae hana o ka cognitive nā mākau ma ka hoʻopaʻa 'ana o ka theme like

E ao ana na keiki o ka aoao o ka mahele-huahelu nunui huahelu, a kakau kolamu i hoʻopaʻa 'ua lawe mai wale ma hope aʻo keiki, e hoonui.

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