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TO CHlJc HOAT DONG DAY HOC MON TOAN 6 TIEU HOC THEO DINH HUCtNG P H A T TRIEN NANG L U C HOC SINH Hodng Mai Le Vu Gido due Tiiu hgc Bo GDDT Email lehm5668@gmail com Ngdynhdnbdi 10/11/2017 Ngdy PB ddnh[.]
TO CHlJc HOAT DONG DAY HOC MON TOAN TIEU HOC THEO DINH HUCtNG P H A T TRIEN NANG L U C HOC SINH Hodng Mai Le Vu Gido due Tiiu hgc Bo GDDT Email: lehm5668@gmail.com Ngdynhdnbdi: 10/11/2017 Ngdy PB ddnh gid: 20/12/2017 Ngdy duyet dang: 26/12/2017 TOM TAT Viec thyc hien ddi radi ddng bg phuong phap day hgc, phuong thftc danh gid frong day hgc mdn Todn d tiiu hgc gdp phdn hinh thdnh va phdt trien ndng lue va pham chat cho hgc sinh, nang cao chat lugng giao due toan dien Tdr khda: Td chuc hogt dgng, ddnh gid, dgy hge Todn a tieu hgc TEACHING MATHS IN PRIMARY SCHOOL IN LIGHT OF COMPETENCE DEVELOPMENT APPROACH ABSTRACT Innovation of teaching methods an assessment methods in teachmg mathematie of primary schools contribute to the formation and development of the competence and moral qualities for children, improving the overall quality of education Keywords: Conducting primary schools leaching actvities assessemenl D ^ T VAN DE Vd ddi mdi giao dye (GD) phd thdng, Nghi quyit sd 29-NQ/TW 04/11/2013 cua Ban Chdp hdnh Tmng uong vl ddi mdi can ban, toan dien GD vd dao tao (DT) da neu: "Tap trung phdt Irien tri tue, the chdt, hinh thdnh phdm chat, nang lifc eong ddn, phdt hien vd bdi duang ndng khiiu, dinh hu&ng nghi nghiep cho hgc sinh", "Tiip lue ddi m&i mgnh me vd Sng bg cdc yiu to ca bdn ciia GD vd DTlheo huang coi Pgngphdt triin phdm chdt, ndng luc cua ngu&i hgc" leaching mathematics al v l ddi mdi phuong phdp day hgc (PPDH) va danh gia (DG) hgc sinh (HS), Nghi quydt sd 29-NQ/TW ciing dd ndu: "Tiep tue ddi m&i mgnh me PPDH theo hu&ng hien dgi; phdt huy tinh lich cue, ehu dgng, sdng tgo vd van dung kien thiec, Id ndng ciia ngu&i hgc; doi m&i cdn bdn hinh thiec vd phuang phdp thi, kiim tra, DG kit qud GDDT; phoi hgp sie dung kit qud DG qud trinh hgc v&i DG cudi ki cudi ndm hgc; DG cua ngu&i dgy v&i tu DG cua ngu&i hge; DG cua nhd tru&ng v&i DG cita gia dinh vd xd hgi" [1] TAP CHI KHOA HQC, So 27, thang 3/2018 59 Vd ddi mdi PPDH, DGHS tbdng, Nghi quydt sd 88/2014/QH13 28/11/2014 vl ddi mdi chuong trinh, sdch gido khoa giao dye phd tbdng ndu ro: "Tiep tuc ddi m&i PPGD theo hu&ng: phdt triin todn diin ndng luc vd phdm chdt ngu&i hge; phdt huy tinh tich cue, chu dgng, sdng tgo, bdi du&ng PP tu hge, thu hgc lap, ki ndng hgp tdc, ldm viec nhdm vd khd ndng tu dgc lap ", "Doi m&i cdn bdn PPDG chdt lugng GD theo hu&ng hd trg phdt triin phdm chdt vd ndng luc HS; phdn dnh miec dgt chudn quy dinh chuang trinh; cung cdp thong tin chinh xdc khdch quan, kip th&i cho viie dieu chinh hogt dgng dgy, hu&ng ddn hogt dgng hgc nhdm ndng eao ddn ndng luc HS" [9] Chuong trinh giao due phd thdng Chuang trinh tdng thi (thdng qua thdng 7/2017) neu rd: "Gido due todn hgc hinh thcmh vd phdi trien cho hoc sinh nhirng phdm chdt chu yeu, ndng Im chung vd ndng luc todn hgc vai ede thdnh to cot loi la: ndng luc tu vd lap ludn loan hge, ndng luc mo hinh hda todn hgc, ndng luc gidi quyel vdn de todn hgc.ndng luc giao tiep todn hge, ndng luc sie dung ede cong cu vd phuang tiin hgc todn; phdt triin kiin thiec Id ndng then chot vd tgo ca hgi de hgc sinh dugc Pdi nghiem, dp dung todn hgc vdo d&i sdng thuc tiin Gido due todn hgc tgo dung su ket noi giira cdc y tu&ng todn hgc, giita Todn hgc vai cdc mon hge khde vd giira Todn hgc v&i d&i song thuc tiin" [2], Tac gia bdi viet ndy da cd bai Ddi m&i ddng bg phuang phdp vd ddnh gid hgc sinh & nhd tru&ng lieu hge, ndu radt vai suy nghT vd ddi mdi PPDH, ddi mdi DGHS tidu hgc vd ddi mdi ddng bd PPDH vd DGHS d trudng tieu hgc [8] 60 TRlTCfNG D^I HQC HAI PHONG Trong bai viit ndy, tdc gid tidp bic neu mdt sd suy nghT vd vide td chuc boat dgng day hge mdn Todn d tidu hgc gdp phdn ddi mdi ddng bd PPDH va DGHS theo dinh hudng binh thanh, phat ttiln nang luc (NL), phdm chdt (PC) HS NQI DUNG NGHIEN CUtJ 2.1 vi ddi m&i ddng bg PPDH va DGHS dgy hgc Todn & Tiiu hgc a) Dd "phdt huy tinh tich cue, chu dgng, sdng tgo vd van dung kien thirc Id ndng eua ngu&i hgc", "boi duang PP tu hgc, thu hgc tap, la ndng hgp tdc, ldm vi^c nhdm vd khd ndng lu dgc lap", ed th6 gdp phan "phdt triin todn diin NL vd PC cua HS tiiu hgc, dinh hudng day hgc Toan d tieu hgc can van dyng mdt each da dang cac hinh thftc td chftc vd cac phuong phdp day hgc; chu ttgng thyc hdnh, ftng dung, gan ket kidn thftc Todn dd hge vdi thyc te cugc sdng hang cua cdc era, vdi eac mdn hgc khac vd cdc boat dgng gido due ttong hay ngoai nha trudng; chu trgng td chiec hogt dgng tie hgc (cd nhdn, cap nhdm, cd l&p & nhd ) cho HS (vdi su hudng ddn, gidm sat, danh gia cua GV, cha me HS); GV edn dac biet chit y, quan tam den vide day hgc phu hgp tiing ddi tugng HS; kdt hgp vide giup eac em ty ITnh hgi dugc kien thuc Toan hgc (thdng qua boat dgng hgc) vdi vide hinh thdnh, phat trien NL, PC eua HS GV cdn chuydn qua trinh thuyet giang thdnh qua trinh td chuc boat ddng hgc cho HS, cd thi thdng qua cae hoat dgng: Ggi dgng ca, tgo himg thu; Trdi nghiim, khdm phd; Phdn tieh, rut bdi hgc; Thue hdnh; lfng dung [6] Qua qua trinh thyc hien cdc boat ddng hgc Toan (cd nhan, cap, nhdm, ca ldp, d nha ), ngodi viec HS binh v^ phat triin NL ttr duy, ndng lye tinh todn thi HS cdn ed thi phdt friln mdt sd NLPC nhu ty hgc, hgp tac, gidi quyit vdn d l [3], [4] - De cd the td chftc boat ddng hgc cho HS thdng qua ede hoat dgng (ggi dgng ca, tao hftng thu; ttai nghidm, khdm pha; phdn tich, nit bai hgc; thyc hanh; iing dyng), GV can can eft vao rayc tieu bdi hge, muc yeu cau can dat, kidn thftc sdch gido khoa (SGK), thiet kl cac boat ddng hgc tap (theo he thdng), dl td chftc cho HS boat dgng hgc Toan cd the giup HS thuc hiin tdt hogt dgng hgc, cd the lu hgc vd gidi quyit vdn de; lu chiem ITnh kien thiirc, dgt dugc yeu cdu cdn dgt cua bdi hgc; phat huy tinh tich cyc, chu ddng, sdng t?o cua HS; HS cd hftng thii va cd nidm tin ttong hgc t^p Toan - GV edn phdi thyc bidn "DG Pong qud trinh hgc ", "dieu chinh hogt dong dgy, hu&ng ddn hogt dgng hgc nhdm ndng cao ddn NL HS" nhu quan sat, theo doi, trao ddi, kiim tra, nhdn xdt qud frinh hge tap, ren luyen cua HS; tu vdn, budng dan, ddng vidn HS; nhan xet dinh tinh hoac dinh lugng vd kit qua hgc tdp, ren luydn, sy binh thdnh va phat frien mgt sd NL (hgp tdc, ty hgc, giai quyit vdn dl, ), PC (tmng thyc, ki luat; frach nhidm; doan kit, ydu thuong, ) cua HS; hudng ddn HS ty nhan xet, tham gia nhdn xet ban, nhdm ban [3], [4] "Ddnh gid qud trinh hgc khdng chi Id mgi cong cti ddnh gid hiiu qud md cdn Id cong cu dgy hgc hieu qud vi nd cho phep ngu&i hge nhdn biit duac miec tiin bg eua chinh bdn than minh ", "Muc dieh cita ddnh gid qud trinh hge Id kiim tra su tiin bg limg bu&c ciia nguai hgc theo cdc muc tiiu hge tap cu thi sudt mgt dan vi bdi hge", "Viic ddnh gid su tiin bg cua ngudi hgc khdng chi duge thuc hien kit thuc mot dan vi bdi hgc md cdn dugc thuc hien sudt qud trinh thuc hiin dan vi bdi hgc do" [10], - Nhu vdy frong qua trinh td chftc cho HS boat dgng hgc Todn thi cd ea boat ddng DG (GV DG, HS ty nhan xet sdn phdm hgc tap cua minh, nhdn xet sdn phdm hgc tap cua ban) va vide DG dugc thuc hien frong timg gid hgc Toan d tidu hgc b) D I GV ed the thyc hien cd hidu qud vide doi radi ddng bg PPDH va DGHS frong day hgc mdn Todn d tieu hgc theo djnh hudng ehu frgng viec hinh thdnh, phdt trien NL vd PC cua HS, trudc hit ngudi GV cdn ndng cao ndng luc td chftc hoat ddng bgc Toan eho HS va DGHS frong gid hgc Todn - D I GV ed the td chuc hoat ddng hge cho HS va DGHS frong gid hgc Toan that su hieu qua, ngudi GV cdn phai ndng cao NL thiit kl (td ndi dung bai hgc) vd td chuc eae boat ddng hgc cho HS, hoat ddng DGHS, boat dgng dl HS tu nhan xet sdn phdra hge tap ciia minh vd nhan xet san phdm hge tap ciia ban; cac hoat ddng hgc Toan cho HS (sao cho "nhe nhang, ty nhien, hieu qua"); boat dgng khdi ddng, vui chai cd lien quan din hge Todn (sao cho vui ve, thoai mai); xu Ii cac tinh hudng su pham frong gid hgc Todn (cho HS gap khd khan, cho HS ed khd ndng Todn ); quan sat, theo doi, nhdn xet HS giup HS phat huy cao nhat tinh chu dgng, linh boat, sang tao cua HS frong gid hgc Toan; HS hgc dugc Toan, tidn bd, ty tin, thu gdp phan hmh thdnh va phdt triin NL, PC qua hge Toan Trong timg gid hgc Toan, vdi tiing ndi dung hay nhidm vu hgc tap, GV cd thi "danh gia" HS theo cdc "mftc": (i) HS tbi hidn ro net vd viee hidu ve ndi dung hgc vd TAP CHi KHOA HOC, So 27, thang 3/2018 61 da cd thd van dung tdt nhung kidn tiiuc va ki ndng cua bai hge vdo cugc sdng; (ii) HS the hidn dugc nhung hiiu biet ve ndi dung hgc, cac kl nang cdn thidt theo yeu can cdn dat cita bdi hge; (iii) HS thd hidn dugc hiiu biit vd nhiJng ngi dung dan gidn va cd the thuc bidn dugc nhiing kT nang don gian theo myc tidu hgc t^p nhung chua hidu dugc nhftng ngi dung phftc tap va chua thyc hidn dugc nhiing kl ndng phuc tap; (iv) HS ta minh khdng the hien dugc nhftng hiiu biet hoac kT nang lien quan din mue tieu hgc, nhung ndu cd sy frg giup cua GV thi HS cd thd thi hien dugc; (v) HS khdng thd bign dugc bdt eft hidu biit hoac kl ndng nao ddi vdi muc tidu bdi hgc bode nhiem vu hge tap ed vdi su frg giup cua GV [10] duge nhdn xet san phdm hge tap cua ban va cac hoat dgng hgc vui, vui hgc c) Trong timg bai bgc, GV cd thi tiiilt kl moi ngi dung hgc tap cac boat ddng de HS thye hien nhu: + Dgc bdi, quan sat, lam bdi; ttd ldi cau hdi; trinh bdy bai giai; + Ndi vdi ket qua, each ldm; hdi nhau, frd ldi cho nghe; + Dgc, viet, ndi kdt qua cho nhau; + Ddi chidu, so sanh ket qua vdi bai Idm cua ban; nh$n xet bdi lam cita ban; + Bao cdo cd giao/thay giao ket qua lam viec cua cd nhdn, nhdm - Chang ban nhu vdi dang bai "Tinh nhdra", GV cd thd thidt ke cae ho^t dgng lan lugt nhu; - "Quy trinh" thidt kl boat dgng hgc Toan cho HS theo dinh hudng phat trien + Era ndu phep tinh, ban neu (vidt) NLPC duge thuc hien nhu vide soan bai hang ket qua; ngdy eua GV GV van can xdc dinh muc tieu, + Ban ndu phep tinh, em neu (viet) ngi dung trgng tam eiia bai hgc va dieu quan kdt qud; ttgng nhat la thiet ki moi ngi dung hgc tap + Em va ban thdng nhat ket qua thdnh cdc hogt dgng di HS cd the thuc hiin - Vdi dang bai "Dat tinh rdi tinh", GV dugc (theo cd nhdn, cap dot, nhdm hay cd l&p), qua do, HS tu chiem ITnh ngi dung kien cd thd thidt kl ede boat dgng nhu; thiec, ren ki ndng cdn thiit gdp phdn phdt + Em vd ban ciing tinh; trien NLPC HS Vide thidt kl dugc thue hidn + Ndi eho nghe each lam; can dam bdo sy thdng nhdt gifta vai tid chu + Ddi vd, chfta bai cho dao cua GV va vai ttd tu giac, tich cue, dgc - Vdi vide giai bdi toan cd ldi vdn, GV lap eua HS Trong qud ttinh GV thiet kl va td cd thd thidt ke mgt sd boat dgng nhu; chftc boat ddng hgc Todn cho HS timg + Dgc bai toan; gid hgc, can du kien cac tinh hudng su pham + Tra ldi cdc cau hdi: Bdi toan cho biit nhat la boat ddng thyc hanh, chuan hi cdc phuong an hudng dan, ggi y vdi ddi gi? Bdi todn hdi gi? Muon bidt em phai tugng HS yeu, phuang an cho HS cd dieu lam phep tinh gi? Lam nhu thi ndo? + Trinh bay bdi giai; kidn phdt buy bet kha ndng; edn thiet ke vd td chuc boat dgng DG, boat ddng de HS cd the + Ddi vd, chua bdi cho nhau; tu nhan xet san phdm hge tap cua rainh hay + Thdng nhdt kit qua; 62 I TRUCfNG DAI HQC HAI PHONG + HS ndu: nhan bdng 6; + Bao cao kit qud vdi cd gido d) De gdp phdn giup HS cd thi van dyng kien thftc Toan vao thye tl cugc sdng hang ngay, tao thu vd niim tin hgc tap, GV edn chd ttgng viee ndu vdn de cd tinh chat toan hgc can giai quyet ttong cugc sdng hang va giup cac em tun tdi frr giai quyit dugc vdn de dd hay tim cdch dua ngi dung thyc td cugc sdng hang ngdy hoac kiln thftc radn hgc khac vao ngi dung cua gid hgc Toan 2.2 Vi du minh hog ve thiet ke to ehirc hogt dgng dgy hpc theo dinh hu&ng phdt triin ndng Itfc hge sinh a) Mgt so hogt dgng dgy hgc ehii yeu dgy hgc bdi Bdng nhdn (SGK Todn 3, trang 19): Hogt dgng 1: Kh&i dgng - HS td raau vao hinh theo timg hang (ca nhan, cap ddi, ho^c nhdra): + HS cd the dugc ban nhan xet vd cdu trd Idi - HS tiep tuc quan sat rdi frd Idi cdu hdi: chara frdn, idy lan dugc mdy chdm frdn? dugc Idy ldn, viet phep nhdn nhu the nao? + Vilt x + Tra Idi cau hdi: nhdn bdng bao nhidu? ( x = + - 12) + Quan sat GV viit x - 12 (tiidng cdt vdi x = ) + Neu lai: nhdn bdng 6; nhan bdng 12 + HS CO the neu nhdn xet ve eau fra ldi eua ban - HS (cd thd frao ddi, thao luan) fra ldi cau hdi (GV ndu vdn dl): lara the nao dd bidt nhdn bdng bao nhieu? + HS cd the dugc hudng dan: (f)c!)c!)c!)cf)(j) (j) (j) cl) (j) (j)c!)cj)(j)c!)c!) x = + + = 18 ndn x bdng 18 + Quan sat GV viit: x = (tiidng cgtvdi x = va x = 12) + Ndu Iai: x = 6; x = 12; x = 18 - HS tta ldi eac cdu hdi: Mdi hang cd mdy qua eara? Td xong mgt hang Id td duge mdy qua cam? Td xong hai hang la td dugc may qua cam? - HS nhan xet cdu tta ldi cua ban Hogt dgng 2: Lap bdng nhdn - HS quan sat tdm bia cd cham frdn, frd ldi eau hdi: chdm frdn, idy ldn dugc mdy cham ttdn? + HS nghe GV neu, quan sat GV viit: dugc Idy I Idn, ta viit (viit ldn bang): x = - HS lap cdc edng thuc cdn Iai cua bdng nhdn (ca nhan bode cap ddi hoac nhdm; dudi su gidm sat, hudng ddn, hd trg cua GV): + Tim va neu kdt qud cho tftng trudng hgp X 4; X 5; X 6; ; X 10 (lam tucmg ty nhu vdi x 2; x 3) + Trao ddi vdi ban; nhan xet ban, thdng nhdt kdt qua (Trudng hgp lam theo cap bode nhdm thi lam xong, cdc nhdm ed dai didn len TAP CHI KHOA HQC, S6 27, thang 3/2018 63 bang bao cdo ket qua de hoan chinh bdng nhdn 6) - HS dgc (de thudc) bang nhan (theo thu ty viet, chang ban x = 18 dgc la: sau nhan ba bang mudi tam) Hogt dgng 3: Thuc hdnh Bdi (Tinh nham), HS cd the thyc hien cd nhdn hay theo cap, nhdm: - Em dgc ban ndu (ghi) ket qua - Ban dgc, em neu (ghi) kdt qud - Ddi chieu, thdng nhdt ket qua Bdi (Gidi bai todn cd ldi van), HS thyc hidn: - Dgc bai toan: Mdi thimg cd 6/ ddu Hdi thimg nhu the cd tdt cd bao nhidu lit ddu? - Trd ldi cac edu hdi: Bai toan cho biet gi? bai toan hdi gi? Mudn bidt thung cd tdt ca bao nhieu lit ddu phai ldm phep tinh gi? lam nhu thd nao? - Giai va trinh bay bai giai - Ddi vd, chfta bdi cho nhau, thdng nhdt kdt qua Bai (Dem them rdi viet sd thich hgp vao d frdng): - HS ldra bai ca nhan, ty ndu ydu edu cua bdi, ty ddra rdi vidt sd thich hgp vao d trdng - Ddi vd, ehua bai cho nhau, thdng nhat ket qua b) Mgt so luu y: - Trong ho^t dgng 1, GV ed the td chftc cho HS td theo cap, nhdra hoac thay td bdng ddm sd qud cara theo hang; nhan xet san phdra hge tap cda ban giup cae em khdng chi hieu dugc ndi dung ban chat eua kien thuc ma cdn dugc phat trien cac kT nang giao tiep, hgp tdc 64 TRlTOfNG D^I HQC HAI PHONG - boat ddng 2, HS boat ddng, GV cdn quan sat, hd frg HS lung tung hoan thdnh bang nhan Kiln thftc toan hgc cac em tu tim se dugc ghi nhd mgt cdch tit nhidn vd lau ddi ban nhftng kiln thuc GV eung cdp va ydu cdu cdc em hgc thugc rdi ap dyng mdt each mdy mdc - Ci boat dgng 3, HS lara bdi 1, GV quan sat, hd frg, chinh sua cho mgt sd HS dgc chua dung hay dua kdt qud chua diing; HS ldra bai 2, can quan sdt bd frg HS cdn liing tung trinh tim phep ti'nh phu hgp hay trinh bay bdi gidi; HS lam bdi 3: vdi HS hodn thdnh sdra cd the cho HS dd dgc xudi (tu den 60) rdi dgc ngugc (tft 60 den 6) hoac cho HS trao doi (cap, nhdm) vl d^ diem cua day sd ghi frong tat cd cac d Hoat dgng nhdm giup HS edng ed kiln thdc mdt cdch viing chac Tft viec nhd va hidu ngi dung kien thuc mdi, cdc em van dyng vao gidi cac bdi tap Thdng qua qua trinh thyc hanh, luyen tap, HS cd kha ndng lam viec ddc lap, biet chu y trdnh nhiing sai lam difin hinh thudng mac ttong qua trinh gidi toan Cd the cd mdt sd HS khdng lam bet ea bai tap frong gid hge Trong qua trinh HS thyc hanh, GV chu y quan sat, giiip HS nhan chd chua dung, chua hoan thanh, ty khac phuc eac ldi sai cdn mac phai de hoan nhiem vu hgc tap KET L U ^ Nhu vdy, de gdp phdn "phdt triin todn dien NL vd PC cua HS tidu hgc, frong qua frinh day hgc ndi chung, day hgc mdn Toan ndi rieng, GV can phai td chdc cho HS ho?t dgng hgc (theo cd nhan, cap ddi, nhdm hay ca ldp) cung vdi boat ddng ty nhan xet va nhan xet san pham cua ban hay nhdm ban, qua HS cd thd ty chiem ITnh ndi dung kiln thftc, ren ki ndng can thidt Khi HS thuc hien hoat dong hpc thi GV thuc hien cac hoat dpng DG (quan sat, tu vin, huong din HS, nhan xet ) DS c6 th6 t6 chiic cho HS hoat dpng hpc dupe hieu qua, GV ckn phai xac dinh ro muc tieu hay ydu cSu cin dat va npi dung bai hpc, tir thik k§ cac hoat dpng hpc va hoat dpng DG (nhan xet, tu nhan xet ) di HS thuc hien GV td chuc hoat dpng day hpc Toan ciing voi hoat dpng DG dS gop phin hinh thanh, phat triSn NLPC HS Trong qua trinh to chiic hoat dpng hpc Toan va DGHS gio hoc Toan, de thirc hien yeu cSu "vi su tien bp cua HS", GV phai dupe chu dpng, linh hoat, sang tao toan bo gio hpc noi rieng va qua trinh giang day noi chung Voi trach nhiem cua minh, cimg vol nang lire san c6 va su tam huyet nghe nghiep, yeu thuang HS, viec doi moi dong bp PPDH va DGHS DH mon Tpan tiSu hpc se giiip HS tiin bp ttong hpc tap mon Toan, gop phin nang cao chit lupng giao due tieu hpc TAI LIEU THAM KHAO Ban Chip hanh Trung uong (2013), Nghi quyit sd 29-NQ/TW ngdy 04/11/2013 ve ddi m&i cdn bdn, todn dien gido due vd ddo tgo, tfdp ung yeu cdu cdng nghiep hda, hien dgi hda dieu kien kinh te thi trucmg dinh hu&ng xd hdi chu nghia vd hoi nhdp qudc te Ha Npi Bp GD-DT (2017), Chuang trinh Gido dvcphd thdng - Chuong trinh tdng the Ha Npi Bp GD-DT (2014), Thdng tu sd 30/2014/TT-BGDDT ngdy 28/3/2014 quy dinh ddnh gid hoc sinh tieu hoc Ha Npi Bp GD-DT (2016) Thdng tu sd 22/2016/TT-BGDDT ngdy 22/9/2016 sica ddi, bd sung mot sd diiu quy dinh ddnh gid hoc sinh tieu hoc ban hdnh kem theo Thdng tu sd 30/2014/TT-BGDDT ngdy 28/8/2014, Ha Npi Bp GDDT (2007), Sdch gido khoa Todn 3, NXB Giao due Viet Nam, Ha Npi D6 TiSn Dat (2011), 'Day hpc mon Toan tiSu hpc tren ca so to chiic cac hoat dpng trai nghiem, kham pha va phat hien', Chuyen de Gido due tieu hoc, so 51, trl4-19, HaNoi Hoang Mai Le, Xuta Thj NguySt Ha, Nguyin Diic Manh (2016), Hdi ddp vi ddnh gid hoc sinh tiiu hoc (Theo Thdng tu sd 22/2016/TT-BGDDT ngdy 22/9/2016 sica ddi, bd sung mdt sd diiu ciia Quy dinh DGHSTH ban hdnh kem theo Thdng tu sd 30/2014/rT-BGDDT ngdy 28/8/2014 cua Bd tnrcmg Bd GDDT), NXB Giao due Viet Nam, Ha Npi Hoang Mai Le 'D6i mdi dbag bp phuomg phap va danh gia hpc sinh o nha trucmg ti6u hpc', Tgp chi Gido due sd 405 ki 1(5/2017), trl-2 Qu6c hpi (2014), Nghi quydt s6 88/2014/QH14 28/11/2014 ve doi moi chuang trinh, sach giao khoa giao due ph6 thong Ha Npi 10 Robert J Marzano (2013), Nghe thuat va khoa hpc day hpc, NXB Giao due Viet Nam, Ha Npi TAP CHI KHOA HOC, So 27, thang 3/2018 65 ... dgy hpc theo dinh hu&ng phdt triin ndng Itfc hge sinh a) Mgt so hogt dgng dgy hgc ehii yeu dgy hgc bdi Bdng nhdn (SGK Todn 3, trang 19): Hogt dgng 1: Kh&i dgng - HS td raau vao hinh theo timg... dinh ddnh gid hoc sinh tieu hoc Ha Npi Bp GD-DT (2016) Thdng tu sd 22/2016/TT-BGDDT ngdy 22/9/2016 sica ddi, bd sung mot sd diiu quy dinh ddnh gid hoc sinh tieu hoc ban hdnh kem theo Thdng tu sd... (2016), Hdi ddp vi ddnh gid hoc sinh tiiu hoc (Theo Thdng tu sd 22/2016/TT-BGDDT ngdy 22/9/2016 sica ddi, bd sung mdt sd diiu ciia Quy dinh DGHSTH ban hdnh kem theo Thdng tu sd 30/2014/rT-BGDDT