{"id":5905,"date":"2025-11-24T12:31:29","date_gmt":"2025-11-24T12:31:29","guid":{"rendered":"https:\/\/flatarmal.is\/?page_id=5905"},"modified":"2025-11-24T12:31:29","modified_gmt":"2025-11-24T12:31:29","slug":"heilabrot-og-hugkvaemni","status":"publish","type":"page","link":"https:\/\/flatarmal.is\/?page_id=5905","title":{"rendered":"Heilabrot og hugkv\u00e6mni"},"content":{"rendered":"\n

\u00c1 \u00e1runum 1997 \u2013 1999 var kennurum bo\u00f0i\u00f0 upp \u00e1 n\u00e1mskei\u00f0i\u00f0 Heilabrot og hugkv\u00e6mi a\u00f0 frumkv\u00e6\u00f0i \u00d6nnu Kristj\u00e1nsd\u00f3ttur pr\u00f3fessors \u00ed st\u00e6r\u00f0fr\u00e6\u00f0imenntun. N\u00e1mskei\u00f0i\u00f0 var frumraun hva\u00f0 \u00fea\u00f0 var\u00f0ar a\u00f0 n\u00fdta t\u00e6knina og gefa kennurum m\u00f6guleika \u00e1 \u00fe\u00e1ttt\u00f6ku \u00f3h\u00e1\u00f0 b\u00fasetu. Markmi\u00f0 n\u00e1mskei\u00f0sins var a\u00f0 kynna markvissa notkun \u00ferauta \u00ed st\u00e6r\u00f0fr\u00e6\u00f0ikennslu. N\u00e1mskei\u00f0i\u00f0 var alfari\u00f0 kennt sem fjarn\u00e1mskei\u00f0 og til var\u00f0 vefurinn heilabrot og hugkv\u00e6mi sem var opinn \u00f6llum. Inn \u00e1 hann f\u00f3ru me\u00f0al annars \u00f6ll verkefni n\u00e1mskei\u00f0sins. \u00dear sem vefurinn er ekki lengur til var \u00e1kve\u00f0i\u00f0 a\u00f0 setja valdar \u00ferautir h\u00e9r inn.<\/p>\n\n\n\n

\u00derautirnar eru \u00e6tla\u00f0ar 10-16 \u00e1ra nemendum en kennarar \u00feekkja nemendur s\u00edna best og velja \u00fevi \u00ferautir sem h\u00e6fa s\u00ednum nemendum. \u00derautirnar eru flokka\u00f0ar \u00ed \u00ferennt \u00fear sem A-flokkur er au\u00f0veldastur, verkefni \u00ed B-flokki eru erfi\u00f0ari og C-flokkur hefur \u00feyngstu verkefnin.<\/p>\n\n\n\n

A – flokkur<\/p>\n\n\n\n

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Hva\u00f0 er kirkjuturninn h\u00e1r?<\/strong><\/p>\n\n\n\n

Boltar skoppa misvel. Ef boltanum hans Sveins er sleppt \u00ed \u00e1kve\u00f0inni h\u00e6\u00f0 skoppar hann h\u00e1lfa lei\u00f0ina upp aftur. Sveinn hefur gaman af a\u00f0 fara upp \u00ed h\u00e1ar byggingar og turna. Eitt sinn var Sveinn \u00e1 fer\u00f0alagi \u00ed Englandi og f\u00e9kk a\u00f0 fara upp \u00ed kirkjuturn, reyndar me\u00f0 boltann sinn. Litli br\u00f3\u00f0ir hans var eftir ni\u00f0ri. Hann \u00f6skra\u00f0i af \u00f6llum l\u00edfs og s\u00e1larkr\u00f6ftum. Hann vildi fara upp me\u00f0 Sveini, en f\u00e9kk \u00fea\u00f0 ekki, enda hef\u00f0i hann l\u00edklega flj\u00f3tlega gefist upp \u00e1 \u00f6llum \u00ferepunum. \u00deegar Sveinn var kominn upp \u00e1kva\u00f0 hann a\u00f0 henda boltanum ni\u00f0ur til litla Vilhj\u00e1lms. Boltinn skoppa\u00f0i og skoppa\u00f0i \u00e1\u00f0ur en Vilhj\u00e1lmur n\u00e1\u00f0i honum. \u00deegar boltinn snerti j\u00f6r\u00f0ina \u00ed 5. sinn haf\u00f0i hann fari\u00f0 samtals 368 fet. \u00cd Englandi er gjarnan tala\u00f0 um fet frekar en metra. Hversu h\u00e1r var kirkjuturninn?<\/p>\n\n\n\n

\u00dea\u00f0 getur hj\u00e1lpa\u00f0 a\u00f0 teikna mynd af \u00fev\u00ed sem ger\u00f0ist.<\/p>\n<\/div>\n\n\n\n

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\"\"<\/figure>\n<\/div><\/div>\n<\/div>\n\n\n\n
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\u00d3heppni froskurinn<\/strong><\/p>\n\n\n\n

Froskur nokkur var svo \u00f3heppinn a\u00f0 lenda ofan \u00ed t\u00edu metra h\u00e1um brunni. Hann t\u00f3k \u00e1 \u00fea\u00f0 r\u00e1\u00f0 a\u00f0 skr\u00ed\u00f0a. \u00c1 hverjum degi gat hann skri\u00f0i\u00f0 \u00ferj\u00e1 metra upp \u00e1 vi\u00f0. En \u00e1 n\u00f3ttunni, var\u00f0 hann a\u00f0 hv\u00edla sig og \u00fe\u00e1 ger\u00f0ist \u00fea\u00f0 a\u00f0 hann seig ni\u00f0ur. \u00c1 hverri n\u00f3ttu seig hann ni\u00f0ur um samtals tvo metra. Eftir hversu marga daga komst hann upp \u00far brunninum?<\/p>\n<\/div>\n\n\n\n

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\"\"<\/figure>\n<\/div><\/div>\n<\/div>\n\n\n\n
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Hve marga t\u00f6lustafi \u00fearf a\u00f0 kaupa?<\/strong><\/p>\n\n\n\n

B\u00faningsklefar Sundlaugar \u00deorger\u00f0arsta\u00f0arhverfis voru teknir \u00ed gegn fyrir nokkru. Sk\u00e1parnir voru p\u00fassa\u00f0ir upp og \u00e1kve\u00f0i\u00f0 var a\u00f0 setja n\u00fd n\u00famer \u00e1 \u00fe\u00e1. N \u00famerin \u00ed kvennaklefanum eru fr\u00e1 1-25 og \u00ed karlaklefanum fr\u00e1 26-50. Setji\u00f0 ykkur n\u00fa \u00ed spor smi\u00f0sins sem \u00e1tti a\u00f0 skr\u00fafa n\u00famerin \u00e1 sk\u00e1pana. Hva\u00f0 \u00feurfti hann a\u00f0 kaupa m\u00f6rg stykki af hverjum t\u00f6lustaf?<\/p>\n\n\n\n

0 1 2 3 4 5 6 7 8 9<\/strong><\/p>\n<\/div>\n\n\n\n

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\"\"<\/figure>\n<\/div><\/div>\n<\/div>\n\n\n\n

B – flokkur<\/p>\n\n\n\n

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Kart\u00f6flupokarnir<\/strong><\/p>\n\n\n\n

B\u00e6ndur \u00ed Flj\u00f3tahverfi r\u00e6kta kart\u00f6flur. Ekki eru \u00fe\u00e6r allar seldar, \u00fev\u00ed Flj\u00f3thverfingar sj\u00e1lfir bor\u00f0a l\u00edka kart\u00f6flur. 100 pokum er haldi\u00f0 eftir. \u00deeim er skipt \u00e1 milli \u00edb\u00faanna sem eru 100 talsins. Hver karlma\u00f0ur f\u00e6r \u00ferj\u00e1 poka, hver kona tvo og hvert barn h\u00e1lfan poka.<\/p>\n\n\n\n

Hvernig dreifast pokarnir?<\/p>\n<\/div>\n\n\n\n

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\"\"<\/figure>\n<\/div><\/div>\n<\/div>\n\n\n\n
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Handab\u00f6ndin<\/strong><\/p>\n\n\n\n

Ef fj\u00f3rir \u00e6ttingjar \u00e1 \u00e6ttarm\u00f3ti kve\u00f0jast me\u00f0 handabandi hve m\u00f6rg ver\u00f0a handab\u00f6ndin? Hve m\u00f6rg ver\u00f0a handab\u00f6ndin hj\u00e1 fimm \u00e6ttingjum ef allir kve\u00f0ja alla? Er til einhver a\u00f0fer\u00f0 til a\u00f0 finna fj\u00f6lda handabanda fyrir hva\u00f0a fj\u00f6lda f\u00f3lks sem er?<\/p>\n<\/div>\n\n\n\n

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\"\"<\/figure>\n<\/div><\/div>\n<\/div>\n\n\n\n
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Dekkjaskiptin<\/strong><\/p>\n\n\n\n

Sverrir og Gunnar \u00e1kve\u00f0a a\u00f0 fara \u00ed fer\u00f0alag um vesturstr\u00f6nd Bandar\u00edkjanna. Gunnar \u00e1 b\u00edlinn en Sverrir kaupir fimm n\u00fd dekk undir hann. \u00dear sem vegalengdir eru miklar \u00ed Bandar\u00edkjunum \u00e1kve\u00f0a \u00feeir a\u00f0 skipta reglulega um dekk undir b\u00edlnum \u00feannig a\u00f0 \u00f6ll dekkin fimm f\u00e1i s\u00f6mu notkun. Lei\u00f0in sem \u00feeir fara er um \u00fea\u00f0 bil 5000 km. Hversu langt er eki\u00f0 \u00e1 hverju dekki?<\/p>\n<\/div>\n\n\n\n

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\"\"<\/figure>\n<\/div><\/div>\n<\/div>\n\n\n\n

C – flokkur<\/p>\n\n\n\n

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Stundagl\u00f6s<\/strong><\/p>\n\n\n\n

Tumi \u00e1 tv\u00f6 stundagl\u00f6s og heldur \u00fev\u00ed fram a\u00f0 hann geti m\u00e6lt hva\u00f0a m\u00edn\u00fatufj\u00f6lda sem er me\u00f0 \u00feeim ef hann m\u00e1 nota \u00feau b\u00e6\u00f0i og sn\u00faa \u00feeim vi\u00f0 eins oft og hann telur sig \u00feurfa. \u00dar \u00f6\u00f0ru glasinu rennur \u00e1 5 m\u00edn\u00fatum en \u00far hinu \u00e1 7 m\u00edn\u00fatum. Er \u00feetta r\u00e9tt hj\u00e1 honum?<\/p>\n\n\n\n

Silla \u00e6tla\u00f0i a\u00f0 sj\u00e1 s\u00e9r leik \u00e1 bor\u00f0i og vera eins sni\u00f0ug og Tumi. H\u00fan keypti s\u00e9r stundagl\u00f6s sem rennur \u00far \u00e1 3 m\u00edn\u00fatum og \u00e1 6 m\u00edn\u00fatum. Getur h\u00fan l\u00edka m\u00e6lt hva\u00f0a t\u00edma sem er?<\/p>\n<\/div>\n\n\n\n

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\"\"<\/figure>\n<\/div><\/div>\n<\/div>\n\n\n\n
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Hur\u00f0askellir<\/strong><\/p>\n\n\n\n

Magn\u00fas b\u00fdr til minjagripi sem hann flytur \u00fat. N\u00fa er hann b\u00fainn a\u00f0 b\u00faa til 252 eint\u00f6k af j\u00f3lasveininum Hur\u00f0askelli. Hann \u00e1kve\u00f0ur a\u00f0 setja 7 saman \u00ed \u00f6skju og pakkar 4 \u00f6skjum \u00ed kassa. \u201eEn Magn\u00fas minn\u201c segir Lofta konan hans, \u201egetur\u00f0u ekki nota\u00f0 f\u00e6rri og st\u00e6rri kassa?\u201c \u201eJ\u00fa, l\u00edklega, en hvernig?\u201c spyr Magn\u00fas.<\/p>\n<\/div>\n\n\n\n

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\"\"<\/figure>\n<\/div><\/div>\n<\/div>\n\n\n\n
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Kubbar<\/strong><\/p>\n\n\n\n

a) Hve margir kubbar eru \u00ed \u00feessum stiga?<\/p>\n\n\n\n

b) Hve st\u00f3ran stiga g\u00e6tir\u00f0u gert \u00far 1000 kubbum?<\/p>\n<\/div>\n\n\n\n

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\"\"<\/figure>\n<\/div><\/div>\n<\/div>\n\n\n\n

<\/p>\n","protected":false},"excerpt":{"rendered":"

\u00c1 \u00e1runum 1997 \u2013 1999 var kennurum bo\u00f0i\u00f0 upp \u00e1 n\u00e1mskei\u00f0i\u00f0 Heilabrot og hugkv\u00e6mi a\u00f0 frumkv\u00e6\u00f0i \u00d6nnu Kristj\u00e1nsd\u00f3ttur pr\u00f3fessors \u00ed st\u00e6r\u00f0fr\u00e6\u00f0imenntun. N\u00e1mskei\u00f0i\u00f0 var frumraun hva\u00f0 \u00fea\u00f0 var\u00f0ar a\u00f0 n\u00fdta t\u00e6knina og gefa kennurum m\u00f6guleika \u00e1 \u00fe\u00e1ttt\u00f6ku \u00f3h\u00e1\u00f0 b\u00fasetu. Markmi\u00f0 n\u00e1mskei\u00f0sins var a\u00f0 kynna markvissa notkun \u00ferauta \u00ed st\u00e6r\u00f0fr\u00e6\u00f0ikennslu. N\u00e1mskei\u00f0i\u00f0 var alfari\u00f0 kennt sem fjarn\u00e1mskei\u00f0 og…<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-5905","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/flatarmal.is\/index.php?rest_route=\/wp\/v2\/pages\/5905","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/flatarmal.is\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/flatarmal.is\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/flatarmal.is\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/flatarmal.is\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=5905"}],"version-history":[{"count":4,"href":"https:\/\/flatarmal.is\/index.php?rest_route=\/wp\/v2\/pages\/5905\/revisions"}],"predecessor-version":[{"id":5912,"href":"https:\/\/flatarmal.is\/index.php?rest_route=\/wp\/v2\/pages\/5905\/revisions\/5912"}],"wp:attachment":[{"href":"https:\/\/flatarmal.is\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=5905"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}