
{"id":130606,"date":"2024-06-05T16:18:34","date_gmt":"2024-06-05T13:18:34","guid":{"rendered":"https:\/\/mathema.me\/?p=130606"},"modified":"2026-03-24T15:35:02","modified_gmt":"2026-03-24T13:35:02","slug":"dodawanie-i-odejmowanie-do-100","status":"publish","type":"post","link":"https:\/\/mathema.me\/pl\/blog\/dodawanie-i-odejmowanie-do-100\/","title":{"rendered":"Dodawanie i odejmowanie liczb w zakresie do 100"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Dodawanie i odejmowanie liczb w zakresie do 100 jest nauczane na lekcjach matematyki w drugiej klasie. Jest to podstawa wszystkich nauk przyrodniczych, dlatego warto dobrze j\u0105 opanowa\u0107 i du\u017co \u0107wiczy\u0107. Dla dzieci m\u0142odszych klas liczenie mo\u017ce wydawa\u0107 si\u0119 zbyt abstrakcyjne, dlatego Mathema przygotowa\u0142a materia\u0142y z wyja\u015bnieniami, kt\u00f3re pomog\u0105 dziecku zrozumie\u0107 dodawanie i odejmowanie w zakresie do 100.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/mathema.me\/pl\/tutors\">Korepetytorzy online z matematyki<\/a> dla klasy drugiej pomog\u0105 dzieciom zrozumie\u0107 i przyswoi\u0107 zasady dodawania i odejmowania liczb w zakresie do 100. Przejd\u017a do sekcji korepetytor\u00f3w i zapoznaj si\u0119 z nauczycielami, kt\u00f3rzy pracuj\u0105 w Mathema.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Dodawanie bez przekraczania dziesi\u0105tki<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Najprostsze przyk\u0142ady dodawania w zakresie do 100 nie wymagaj\u0105 przekraczania dziesi\u0105tki. S\u0105 to przypadki, w kt\u00f3rych u\u017cywa si\u0119 liczb okr\u0105g\u0142ych. Na przyk\u0142ad 10, 20, 30, 40 itd. W\u0142a\u015bnie od takich prostych przyk\u0142ad\u00f3w warto zaczyna\u0107 nauk\u0119 dodawania w zakresie do 100.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Liczby okr\u0105g\u0142e to liczby, kt\u00f3re ko\u0144cz\u0105 si\u0119 na zero: 10, 20, 30, 40, 50, 60, 70, 80, 90&#8230;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Spr\u00f3bujmy policzy\u0107 prosty przyk\u0142ad z liczbami okr\u0105g\u0142ymi. Na obrazku przedstawione s\u0105 jab\u0142ka i \u015bliwki. Policzymy oddzielnie, ile jest jab\u0142ek i \u015bliwek na obrazku.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"1920\" height=\"1080\" src=\"https:\/\/i0.wp.com\/mathema.me\/wp-content\/uploads\/2024\/01\/dodavannya_v_mezhah100.jpeg?resize=1920%2C1080&#038;ssl=1\" alt=\"\" class=\"wp-image-53867\" srcset=\"https:\/\/i0.wp.com\/mathema.me\/wp-content\/uploads\/2024\/01\/dodavannya_v_mezhah100.jpeg?w=1920&amp;ssl=1 1920w, https:\/\/i0.wp.com\/mathema.me\/wp-content\/uploads\/2024\/01\/dodavannya_v_mezhah100.jpeg?resize=600%2C338&amp;ssl=1 600w, https:\/\/i0.wp.com\/mathema.me\/wp-content\/uploads\/2024\/01\/dodavannya_v_mezhah100.jpeg?resize=300%2C169&amp;ssl=1 300w, https:\/\/i0.wp.com\/mathema.me\/wp-content\/uploads\/2024\/01\/dodavannya_v_mezhah100.jpeg?resize=1024%2C576&amp;ssl=1 1024w, https:\/\/i0.wp.com\/mathema.me\/wp-content\/uploads\/2024\/01\/dodavannya_v_mezhah100.jpeg?resize=768%2C432&amp;ssl=1 768w, https:\/\/i0.wp.com\/mathema.me\/wp-content\/uploads\/2024\/01\/dodavannya_v_mezhah100.jpeg?resize=50%2C28&amp;ssl=1 50w, https:\/\/i0.wp.com\/mathema.me\/wp-content\/uploads\/2024\/01\/dodavannya_v_mezhah100.jpeg?resize=1600%2C900&amp;ssl=1 1600w, https:\/\/i0.wp.com\/mathema.me\/wp-content\/uploads\/2024\/01\/dodavannya_v_mezhah100.jpeg?resize=1536%2C864&amp;ssl=1 1536w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Zatem na obrazku przedstawionych jest 10 jab\u0142ek i 20 \u015bliwek. Teraz policzymy, ile \u0142\u0105cznie jest owoc\u00f3w na obrazku.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/i0.wp.com\/mathema.me\/wp-content\/uploads\/2024\/01\/dodavannya_v_mezhah100_2-1536x864-1.jpeg?resize=1024%2C576&#038;ssl=1\" alt=\"\" class=\"wp-image-53872\" srcset=\"https:\/\/i0.wp.com\/mathema.me\/wp-content\/uploads\/2024\/01\/dodavannya_v_mezhah100_2-1536x864-1.jpeg?resize=1024%2C576&amp;ssl=1 1024w, https:\/\/i0.wp.com\/mathema.me\/wp-content\/uploads\/2024\/01\/dodavannya_v_mezhah100_2-1536x864-1.jpeg?resize=600%2C338&amp;ssl=1 600w, https:\/\/i0.wp.com\/mathema.me\/wp-content\/uploads\/2024\/01\/dodavannya_v_mezhah100_2-1536x864-1.jpeg?resize=300%2C169&amp;ssl=1 300w, https:\/\/i0.wp.com\/mathema.me\/wp-content\/uploads\/2024\/01\/dodavannya_v_mezhah100_2-1536x864-1.jpeg?resize=768%2C432&amp;ssl=1 768w, https:\/\/i0.wp.com\/mathema.me\/wp-content\/uploads\/2024\/01\/dodavannya_v_mezhah100_2-1536x864-1.jpeg?resize=50%2C28&amp;ssl=1 50w, https:\/\/i0.wp.com\/mathema.me\/wp-content\/uploads\/2024\/01\/dodavannya_v_mezhah100_2-1536x864-1.jpeg?w=1536&amp;ssl=1 1536w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Prosty spos\u00f3b na wyt\u0142umaczenie tego przyk\u0142adu dziecku \u2014 u\u017cy\u0107 dziesi\u0105tek. Jedna dziesi\u0105tka to 10, dwie dziesi\u0105tki &#8211; 20, trzy dziesi\u0105tki &#8211; 30. Na obrazku by\u0142 jeden dziesi\u0105tek jab\u0142ek i dwa dziesi\u0105tki \u015bliwek. Czyli 1+2 = 3 dziesi\u0105tki owoc\u00f3w. A jak wiemy trzy dziesi\u0105tki to trzydzie\u015bci. Popro\u015b dziecko, aby rozwi\u0105za\u0142o kilka podobnych przyk\u0142ad\u00f3w:<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"1920\" height=\"1080\" src=\"https:\/\/i0.wp.com\/mathema.me\/wp-content\/uploads\/2024\/01\/dodavannya_v_mezhah100_3.jpeg?resize=1920%2C1080&#038;ssl=1\" alt=\"\" class=\"wp-image-53877\" srcset=\"https:\/\/i0.wp.com\/mathema.me\/wp-content\/uploads\/2024\/01\/dodavannya_v_mezhah100_3.jpeg?w=1920&amp;ssl=1 1920w, https:\/\/i0.wp.com\/mathema.me\/wp-content\/uploads\/2024\/01\/dodavannya_v_mezhah100_3.jpeg?resize=600%2C338&amp;ssl=1 600w, https:\/\/i0.wp.com\/mathema.me\/wp-content\/uploads\/2024\/01\/dodavannya_v_mezhah100_3.jpeg?resize=300%2C169&amp;ssl=1 300w, https:\/\/i0.wp.com\/mathema.me\/wp-content\/uploads\/2024\/01\/dodavannya_v_mezhah100_3.jpeg?resize=1024%2C576&amp;ssl=1 1024w, https:\/\/i0.wp.com\/mathema.me\/wp-content\/uploads\/2024\/01\/dodavannya_v_mezhah100_3.jpeg?resize=768%2C432&amp;ssl=1 768w, https:\/\/i0.wp.com\/mathema.me\/wp-content\/uploads\/2024\/01\/dodavannya_v_mezhah100_3.jpeg?resize=50%2C28&amp;ssl=1 50w, https:\/\/i0.wp.com\/mathema.me\/wp-content\/uploads\/2024\/01\/dodavannya_v_mezhah100_3.jpeg?resize=1600%2C900&amp;ssl=1 1600w, https:\/\/i0.wp.com\/mathema.me\/wp-content\/uploads\/2024\/01\/dodavannya_v_mezhah100_3.jpeg?resize=1536%2C864&amp;ssl=1 1536w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Dodawanie z przekroczeniem dziesi\u0105tki<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Przekroczenie dziesi\u0105tki oznacza, \u017ce niekt\u00f3re liczby w przyk\u0142adzie nie s\u0105 okr\u0105g\u0142e. W takim przypadku musimy roz\u0142o\u017cy\u0107 je na dziesi\u0105tki i reszt\u0119. Na przyk\u0142ad 12 mo\u017cna roz\u0142o\u017cy\u0107 na 10 i 2, a 25 na 20 i 5. To pozwoli bez problemu obliczy\u0107 sum\u0119. Rozwa\u017cmy przyk\u0142ad:<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"1920\" height=\"1080\" src=\"https:\/\/i0.wp.com\/mathema.me\/wp-content\/uploads\/2024\/01\/dodavannya_v_mezhah100_4.jpeg?resize=1920%2C1080&#038;ssl=1\" alt=\"\" class=\"wp-image-53882\" srcset=\"https:\/\/i0.wp.com\/mathema.me\/wp-content\/uploads\/2024\/01\/dodavannya_v_mezhah100_4.jpeg?w=1920&amp;ssl=1 1920w, https:\/\/i0.wp.com\/mathema.me\/wp-content\/uploads\/2024\/01\/dodavannya_v_mezhah100_4.jpeg?resize=600%2C338&amp;ssl=1 600w, https:\/\/i0.wp.com\/mathema.me\/wp-content\/uploads\/2024\/01\/dodavannya_v_mezhah100_4.jpeg?resize=300%2C169&amp;ssl=1 300w, https:\/\/i0.wp.com\/mathema.me\/wp-content\/uploads\/2024\/01\/dodavannya_v_mezhah100_4.jpeg?resize=1024%2C576&amp;ssl=1 1024w, https:\/\/i0.wp.com\/mathema.me\/wp-content\/uploads\/2024\/01\/dodavannya_v_mezhah100_4.jpeg?resize=768%2C432&amp;ssl=1 768w, https:\/\/i0.wp.com\/mathema.me\/wp-content\/uploads\/2024\/01\/dodavannya_v_mezhah100_4.jpeg?resize=50%2C28&amp;ssl=1 50w, https:\/\/i0.wp.com\/mathema.me\/wp-content\/uploads\/2024\/01\/dodavannya_v_mezhah100_4.jpeg?resize=1600%2C900&amp;ssl=1 1600w, https:\/\/i0.wp.com\/mathema.me\/wp-content\/uploads\/2024\/01\/dodavannya_v_mezhah100_4.jpeg?resize=1536%2C864&amp;ssl=1 1536w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Na obrazku przedstawione s\u0105 12 r\u00f3\u017cowych cukierk\u00f3w i 9 zielonych. Aby dowiedzie\u0107 si\u0119 sumy, nale\u017cy 12 roz\u0142o\u017cy\u0107 na 10 i 2. Wychodzi 10+2+9. Teraz dodamy 9+2=11. Wychodzi 10+11. Teraz 11 ponownie roz\u0142o\u017cymy na 10+1. Wychodzi 10+10+1 = 21.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"1920\" height=\"1080\" src=\"https:\/\/i0.wp.com\/mathema.me\/wp-content\/uploads\/2024\/01\/dodavannya_v_mezhah100_5.jpeg?resize=1920%2C1080&#038;ssl=1\" alt=\"\" class=\"wp-image-53887\" srcset=\"https:\/\/i0.wp.com\/mathema.me\/wp-content\/uploads\/2024\/01\/dodavannya_v_mezhah100_5.jpeg?w=1920&amp;ssl=1 1920w, https:\/\/i0.wp.com\/mathema.me\/wp-content\/uploads\/2024\/01\/dodavannya_v_mezhah100_5.jpeg?resize=600%2C338&amp;ssl=1 600w, https:\/\/i0.wp.com\/mathema.me\/wp-content\/uploads\/2024\/01\/dodavannya_v_mezhah100_5.jpeg?resize=300%2C169&amp;ssl=1 300w, https:\/\/i0.wp.com\/mathema.me\/wp-content\/uploads\/2024\/01\/dodavannya_v_mezhah100_5.jpeg?resize=1024%2C576&amp;ssl=1 1024w, https:\/\/i0.wp.com\/mathema.me\/wp-content\/uploads\/2024\/01\/dodavannya_v_mezhah100_5.jpeg?resize=768%2C432&amp;ssl=1 768w, https:\/\/i0.wp.com\/mathema.me\/wp-content\/uploads\/2024\/01\/dodavannya_v_mezhah100_5.jpeg?resize=50%2C28&amp;ssl=1 50w, https:\/\/i0.wp.com\/mathema.me\/wp-content\/uploads\/2024\/01\/dodavannya_v_mezhah100_5.jpeg?resize=1600%2C900&amp;ssl=1 1600w, https:\/\/i0.wp.com\/mathema.me\/wp-content\/uploads\/2024\/01\/dodavannya_v_mezhah100_5.jpeg?resize=1536%2C864&amp;ssl=1 1536w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Wykonajmy trudniejsze zadanie z monetami. &#8222;Piotrek ma 26 monet. Jego przyjaciel Wasyl ma 38 monet. Ile razem maj\u0105 ch\u0142opcy?&#8221;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ju\u017c wiemy, \u017ce przy dodawaniu dziesi\u0105tki dodajemy do dziesi\u0105tek, jednostki do jednostek. Przy dodawaniu cz\u0119\u015bciami drugi sk\u0142adnik rozpisujemy w postaci sumy. Liczba 26 ma 2 dziesi\u0105tki i 6 jednostek, wi\u0119c mo\u017cemy to \u0447\u0438\u0441\u043b\u043e \u0437\u0430\u043f\u0438\u0441\u0430\u0442\u0438 w formie sumy 20+6. Liczba 38, kt\u00f3ra ma 3 dziesi\u0105tki i 8 jednostek, zapiszemy w formie sk\u0142adnik\u00f3w 30+8.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"1920\" height=\"1080\" src=\"https:\/\/i0.wp.com\/mathema.me\/wp-content\/uploads\/2024\/01\/dodavannya_v_mezhah100_6.jpeg?resize=1920%2C1080&#038;ssl=1\" alt=\"\" class=\"wp-image-53892\" srcset=\"https:\/\/i0.wp.com\/mathema.me\/wp-content\/uploads\/2024\/01\/dodavannya_v_mezhah100_6.jpeg?w=1920&amp;ssl=1 1920w, https:\/\/i0.wp.com\/mathema.me\/wp-content\/uploads\/2024\/01\/dodavannya_v_mezhah100_6.jpeg?resize=600%2C338&amp;ssl=1 600w, https:\/\/i0.wp.com\/mathema.me\/wp-content\/uploads\/2024\/01\/dodavannya_v_mezhah100_6.jpeg?resize=300%2C169&amp;ssl=1 300w, https:\/\/i0.wp.com\/mathema.me\/wp-content\/uploads\/2024\/01\/dodavannya_v_mezhah100_6.jpeg?resize=1024%2C576&amp;ssl=1 1024w, https:\/\/i0.wp.com\/mathema.me\/wp-content\/uploads\/2024\/01\/dodavannya_v_mezhah100_6.jpeg?resize=768%2C432&amp;ssl=1 768w, https:\/\/i0.wp.com\/mathema.me\/wp-content\/uploads\/2024\/01\/dodavannya_v_mezhah100_6.jpeg?resize=50%2C28&amp;ssl=1 50w, https:\/\/i0.wp.com\/mathema.me\/wp-content\/uploads\/2024\/01\/dodavannya_v_mezhah100_6.jpeg?resize=1600%2C900&amp;ssl=1 1600w, https:\/\/i0.wp.com\/mathema.me\/wp-content\/uploads\/2024\/01\/dodavannya_v_mezhah100_6.jpeg?resize=1536%2C864&amp;ssl=1 1536w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Du\u017ce liczby nale\u017cy dzieli\u0107 na dziesi\u0105tki i jednostki. Dziesi\u0105tki dodawaj do dziesi\u0105tek, a jednostki \u2014 do jednostek. \u0106wiczcie razem z dzie\u0107mi, czasami aby zrozumie\u0107 dodawanie w zakresie do 100 potrzeba du\u017co liczy\u0107.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Odejmowanie z przekroczeniem dziesi\u0105tki<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Aby nauczy\u0107 si\u0119 odejmowa\u0107 liczby z przekroczeniem dziesi\u0105tki, trzeba nauczy\u0107 si\u0119 rozk\u0142ada\u0107 je na mniejsze cz\u0119\u015bci. Na przyk\u0142ad 5 mo\u017cna roz\u0142o\u017cy\u0107 na 2 i 3, a 15 na 10 i 5. Rozwa\u017cmy przyk\u0142ad.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">W mrowisku by\u0142o 45 mr\u00f3wek. 26 z nich posz\u0142o na polowanie. Ile mr\u00f3wek zosta\u0142o w mrowisku?<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Aby dowiedzie\u0107 si\u0119, ile mr\u00f3wek zosta\u0142o, musimy zapisa\u0107 wyra\u017cenie &#8211; od ca\u0142kowitej liczby owad\u00f3w odejmujemy t\u0119 liczb\u0119 owad\u00f3w, kt\u00f3re posz\u0142y na polowanie.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"1920\" height=\"1080\" src=\"https:\/\/i0.wp.com\/mathema.me\/wp-content\/uploads\/2024\/01\/dodavannya_v_mezhah100_8.jpeg?resize=1920%2C1080&#038;ssl=1\" alt=\"\" class=\"wp-image-53902\" srcset=\"https:\/\/i0.wp.com\/mathema.me\/wp-content\/uploads\/2024\/01\/dodavannya_v_mezhah100_8.jpeg?w=1920&amp;ssl=1 1920w, https:\/\/i0.wp.com\/mathema.me\/wp-content\/uploads\/2024\/01\/dodavannya_v_mezhah100_8.jpeg?resize=600%2C338&amp;ssl=1 600w, https:\/\/i0.wp.com\/mathema.me\/wp-content\/uploads\/2024\/01\/dodavannya_v_mezhah100_8.jpeg?resize=300%2C169&amp;ssl=1 300w, https:\/\/i0.wp.com\/mathema.me\/wp-content\/uploads\/2024\/01\/dodavannya_v_mezhah100_8.jpeg?resize=1024%2C576&amp;ssl=1 1024w, https:\/\/i0.wp.com\/mathema.me\/wp-content\/uploads\/2024\/01\/dodavannya_v_mezhah100_8.jpeg?resize=768%2C432&amp;ssl=1 768w, https:\/\/i0.wp.com\/mathema.me\/wp-content\/uploads\/2024\/01\/dodavannya_v_mezhah100_8.jpeg?resize=50%2C28&amp;ssl=1 50w, https:\/\/i0.wp.com\/mathema.me\/wp-content\/uploads\/2024\/01\/dodavannya_v_mezhah100_8.jpeg?resize=1600%2C900&amp;ssl=1 1600w, https:\/\/i0.wp.com\/mathema.me\/wp-content\/uploads\/2024\/01\/dodavannya_v_mezhah100_8.jpeg?resize=1536%2C864&amp;ssl=1 1536w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Przyk\u0142ady dla klas 1-2 w zakresie do 100<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Zadanie 1<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">W ulu mieszka\u0142o 64 pszcz\u00f3\u0142ki. 14 z nich polecia\u0142o zbiera\u0107 mi\u00f3d. Ile pszcz\u00f3\u0142ek zosta\u0142o w ulu?<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"1920\" height=\"1080\" src=\"https:\/\/i0.wp.com\/mathema.me\/wp-content\/uploads\/2024\/06\/dodavannya_v_mezhah100_9.jpeg?resize=1920%2C1080&#038;ssl=1\" alt=\"\" class=\"wp-image-130622\" srcset=\"https:\/\/i0.wp.com\/mathema.me\/wp-content\/uploads\/2024\/06\/dodavannya_v_mezhah100_9.jpeg?w=1920&amp;ssl=1 1920w, https:\/\/i0.wp.com\/mathema.me\/wp-content\/uploads\/2024\/06\/dodavannya_v_mezhah100_9.jpeg?resize=300%2C169&amp;ssl=1 300w, https:\/\/i0.wp.com\/mathema.me\/wp-content\/uploads\/2024\/06\/dodavannya_v_mezhah100_9.jpeg?resize=1024%2C576&amp;ssl=1 1024w, https:\/\/i0.wp.com\/mathema.me\/wp-content\/uploads\/2024\/06\/dodavannya_v_mezhah100_9.jpeg?resize=768%2C432&amp;ssl=1 768w, https:\/\/i0.wp.com\/mathema.me\/wp-content\/uploads\/2024\/06\/dodavannya_v_mezhah100_9.jpeg?resize=50%2C28&amp;ssl=1 50w, https:\/\/i0.wp.com\/mathema.me\/wp-content\/uploads\/2024\/06\/dodavannya_v_mezhah100_9.jpeg?resize=1600%2C900&amp;ssl=1 1600w, https:\/\/i0.wp.com\/mathema.me\/wp-content\/uploads\/2024\/06\/dodavannya_v_mezhah100_9.jpeg?resize=1536%2C864&amp;ssl=1 1536w, https:\/\/i0.wp.com\/mathema.me\/wp-content\/uploads\/2024\/06\/dodavannya_v_mezhah100_9.jpeg?resize=600%2C338&amp;ssl=1 600w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Zadanie 2<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">U Olega by\u0142o 27 cukierk\u00f3w, a u Ani \u2014 35. Ile razem maj\u0105 cukierk\u00f3w Oleg i Ani?<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"1920\" height=\"1080\" src=\"https:\/\/i0.wp.com\/mathema.me\/wp-content\/uploads\/2024\/06\/dodavannya_v_mezhah100_10.jpeg?resize=1920%2C1080&#038;ssl=1\" alt=\"\" class=\"wp-image-130637\" srcset=\"https:\/\/i0.wp.com\/mathema.me\/wp-content\/uploads\/2024\/06\/dodavannya_v_mezhah100_10.jpeg?w=1920&amp;ssl=1 1920w, https:\/\/i0.wp.com\/mathema.me\/wp-content\/uploads\/2024\/06\/dodavannya_v_mezhah100_10.jpeg?resize=300%2C169&amp;ssl=1 300w, https:\/\/i0.wp.com\/mathema.me\/wp-content\/uploads\/2024\/06\/dodavannya_v_mezhah100_10.jpeg?resize=1024%2C576&amp;ssl=1 1024w, https:\/\/i0.wp.com\/mathema.me\/wp-content\/uploads\/2024\/06\/dodavannya_v_mezhah100_10.jpeg?resize=768%2C432&amp;ssl=1 768w, https:\/\/i0.wp.com\/mathema.me\/wp-content\/uploads\/2024\/06\/dodavannya_v_mezhah100_10.jpeg?resize=50%2C28&amp;ssl=1 50w, https:\/\/i0.wp.com\/mathema.me\/wp-content\/uploads\/2024\/06\/dodavannya_v_mezhah100_10.jpeg?resize=1600%2C900&amp;ssl=1 1600w, https:\/\/i0.wp.com\/mathema.me\/wp-content\/uploads\/2024\/06\/dodavannya_v_mezhah100_10.jpeg?resize=1536%2C864&amp;ssl=1 1536w, https:\/\/i0.wp.com\/mathema.me\/wp-content\/uploads\/2024\/06\/dodavannya_v_mezhah100_10.jpeg?resize=600%2C338&amp;ssl=1 600w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Zadanie 3<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">U kr\u00f3lika by\u0142o 28 marchewek. Zjad\u0142 11 z nich. Ile marchewek zosta\u0142o u kr\u00f3lika?<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"1920\" height=\"1080\" src=\"https:\/\/i0.wp.com\/mathema.me\/wp-content\/uploads\/2024\/06\/dodavannya_v_mezhah100_11.jpeg?resize=1920%2C1080&#038;ssl=1\" alt=\"\" class=\"wp-image-130652\" srcset=\"https:\/\/i0.wp.com\/mathema.me\/wp-content\/uploads\/2024\/06\/dodavannya_v_mezhah100_11.jpeg?w=1920&amp;ssl=1 1920w, https:\/\/i0.wp.com\/mathema.me\/wp-content\/uploads\/2024\/06\/dodavannya_v_mezhah100_11.jpeg?resize=300%2C169&amp;ssl=1 300w, https:\/\/i0.wp.com\/mathema.me\/wp-content\/uploads\/2024\/06\/dodavannya_v_mezhah100_11.jpeg?resize=1024%2C576&amp;ssl=1 1024w, https:\/\/i0.wp.com\/mathema.me\/wp-content\/uploads\/2024\/06\/dodavannya_v_mezhah100_11.jpeg?resize=768%2C432&amp;ssl=1 768w, https:\/\/i0.wp.com\/mathema.me\/wp-content\/uploads\/2024\/06\/dodavannya_v_mezhah100_11.jpeg?resize=50%2C28&amp;ssl=1 50w, https:\/\/i0.wp.com\/mathema.me\/wp-content\/uploads\/2024\/06\/dodavannya_v_mezhah100_11.jpeg?resize=1600%2C900&amp;ssl=1 1600w, https:\/\/i0.wp.com\/mathema.me\/wp-content\/uploads\/2024\/06\/dodavannya_v_mezhah100_11.jpeg?resize=1536%2C864&amp;ssl=1 1536w, https:\/\/i0.wp.com\/mathema.me\/wp-content\/uploads\/2024\/06\/dodavannya_v_mezhah100_11.jpeg?resize=600%2C338&amp;ssl=1 600w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Zadanie 4<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Policz wszystkie przyk\u0142ady na obrazku.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"1920\" height=\"1080\" src=\"https:\/\/i0.wp.com\/mathema.me\/wp-content\/uploads\/2024\/06\/dodavannya_v_mezhah100_12.jpeg?resize=1920%2C1080&#038;ssl=1\" alt=\"\" class=\"wp-image-130607\" srcset=\"https:\/\/i0.wp.com\/mathema.me\/wp-content\/uploads\/2024\/06\/dodavannya_v_mezhah100_12.jpeg?w=1920&amp;ssl=1 1920w, https:\/\/i0.wp.com\/mathema.me\/wp-content\/uploads\/2024\/06\/dodavannya_v_mezhah100_12.jpeg?resize=300%2C169&amp;ssl=1 300w, https:\/\/i0.wp.com\/mathema.me\/wp-content\/uploads\/2024\/06\/dodavannya_v_mezhah100_12.jpeg?resize=1024%2C576&amp;ssl=1 1024w, https:\/\/i0.wp.com\/mathema.me\/wp-content\/uploads\/2024\/06\/dodavannya_v_mezhah100_12.jpeg?resize=768%2C432&amp;ssl=1 768w, https:\/\/i0.wp.com\/mathema.me\/wp-content\/uploads\/2024\/06\/dodavannya_v_mezhah100_12.jpeg?resize=50%2C28&amp;ssl=1 50w, https:\/\/i0.wp.com\/mathema.me\/wp-content\/uploads\/2024\/06\/dodavannya_v_mezhah100_12.jpeg?resize=1600%2C900&amp;ssl=1 1600w, https:\/\/i0.wp.com\/mathema.me\/wp-content\/uploads\/2024\/06\/dodavannya_v_mezhah100_12.jpeg?resize=1536%2C864&amp;ssl=1 1536w, https:\/\/i0.wp.com\/mathema.me\/wp-content\/uploads\/2024\/06\/dodavannya_v_mezhah100_12.jpeg?resize=600%2C338&amp;ssl=1 600w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Dodawanie i odejmowanie w zakresie do 100 to fundament, na kt\u00f3rym opiera si\u0119 ca\u0142a dalsza nauka matematyki w szkole podstawowej. Je\u015bli Twoje dziecko potrzebuje dodatkowego wsparcia w opanowaniu tej umiej\u0119tno\u015bci, warto skorzysta\u0107 z <a href=\"https:\/\/mathema.me\/pl\/tutors\">korepetycji z matematyki online<\/a> dla dzieci na platformie Mathema. Do\u015bwiadczeni nauczyciele matematyki dla klas 1-2 t\u0142umacz\u0105 dodawanie i odejmowanie z przekroczeniem dziesi\u0105tki w przyst\u0119pny spos\u00f3b \u2014 za pomoc\u0105 obrazk\u00f3w, gier i praktycznych zada\u0144, dzi\u0119ki czemu nauka matematyki dla dzieci staje si\u0119 \u0142atwiejsza i przyjemniejsza.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Dodawanie i odejmowanie liczb w zakresie do 100 jest nauczane na lekcjach matematyki w drugiej klasie. Jest to podstawa wszystkich [&hellip;]<\/p>\n","protected":false},"author":15,"featured_media":61023,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_post_was_ever_published":false},"categories":[37,3387],"tags":[],"class_list":["post-130606","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","category-szkola-podstawowa-pl"],"acf":[],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/mathema.me\/wp-content\/uploads\/2024\/02\/post-cover-63.jpg?fit=1080%2C675&ssl=1","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/mathema.me\/pl\/wp-json\/wp\/v2\/posts\/130606","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mathema.me\/pl\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mathema.me\/pl\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mathema.me\/pl\/wp-json\/wp\/v2\/users\/15"}],"replies":[{"embeddable":true,"href":"https:\/\/mathema.me\/pl\/wp-json\/wp\/v2\/comments?post=130606"}],"version-history":[{"count":2,"href":"https:\/\/mathema.me\/pl\/wp-json\/wp\/v2\/posts\/130606\/revisions"}],"predecessor-version":[{"id":226481,"href":"https:\/\/mathema.me\/pl\/wp-json\/wp\/v2\/posts\/130606\/revisions\/226481"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/mathema.me\/pl\/wp-json\/wp\/v2\/media\/61023"}],"wp:attachment":[{"href":"https:\/\/mathema.me\/pl\/wp-json\/wp\/v2\/media?parent=130606"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mathema.me\/pl\/wp-json\/wp\/v2\/categories?post=130606"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mathema.me\/pl\/wp-json\/wp\/v2\/tags?post=130606"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}