Poziom $A$:

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a)

Dodajemy ułamki i zapisujemy wynik w najprostszej postaci:

$\frac{2}{5}+\frac{1}{5}=\frac{3}{5}$

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b)

$\frac{5}{23}+\frac{13}{23}=\frac{18}{23}$

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c)

$\frac{3}{7}+\frac{2}{7}=\frac{5}{7}$

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d)

$\frac{1}{4}+\frac{1}{4}=\frac{2^{:2}}{4_{:2}}=\frac{1}{2}$

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e)

$\frac{2}{5}+\frac{2}{5}=\frac{4}{5}$

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f)

$\frac{5}{11}+\frac{4}{11}=\frac{9}{11}$

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g)

$\frac{3}{9}+\frac{5}{9}=\frac{8}{9}$

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h)

$\frac{4}{33}+\frac{4}{33}=\frac{8}{33}$

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Poziom $B$:

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a)

Dodajemy ułamki i zapisujemy wynik w najprostszej postaci:

$\frac{15}{7}+\frac{8}{7}=\frac{23}{7}=3\frac{2}{7}$

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b)

$\frac{15}{23}+\frac{20}{23}=\frac{35}{23}=1\frac{12}{23}$

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c)

$\frac{3}{7}+\frac{6}{7}=\frac{9}{7}=1\frac{2}{7}$

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d)

$\frac{3}{4}+\frac{3}{4}=$

$=\frac{6}{4}=1\frac{2^{:2}}{4_{:2}}=1\frac{1}{2}$

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e)

$\frac{5}{10}+\frac{29}{10}=$

$=\frac{34}{10}=3\frac{4^{:2}}{10_{:2}}=3\frac{2}{5}$

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f)

$\frac{7}{11}+\frac{12}{11}=\frac{19}{11}=1\frac{8}{11}$

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g)

$\frac{5}{12}+\frac{20}{12}=\frac{25}{12}=2\frac{1}{12}$

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h)

$\frac{20}{33}+\frac{17}{33}=\frac{37}{33}=1\frac{4}{33}$

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Poziom $C$:

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a)

Dodajemy liczby mieszane i zapisujemy wynik w najprostszej postaci:

$1\frac{1}{4}+7\frac{1}{4}=8\frac{2^{:2}}{4_{:2}}=8\frac{1}{2}$

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b)

$2\frac{4}{7}+9\frac{2}{7}=11\frac{6}{7}$

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c)

$3\frac{33}{37}+1\frac{1}{37}=4\frac{34}{37}$

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d)

$3\frac{4}{9}+1\frac{3}{9}=4\frac{7}{9}$

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e)

$2\frac{1}{3}+33\frac{1}{3}=35\frac{2}{3}$

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f)

$2\frac{9}{33}+1\frac{9}{33}=3\frac{18^{:3}}{33_{:3}}=3\frac{6}{11}$

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g)

$9\frac{5}{12}+7\frac{1}{12}=16\frac{6^{:6}}{12_{:6}}=16\frac{1}{2}$

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h)

$1\frac{11}{13}+1\frac{1}{13}=2\frac{12}{13}$

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Poziom $D$:

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a)

Dodajemy liczby mieszane i zapisujemy wynik w najprostszej postaci:

$2\frac{3}{5}+5\frac{4}{5}=7\frac{7}{5}=8\frac{2}{5}$

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b)

$5\frac{4}{7}+4\frac{3}{7}=9\frac{7}{7}=10$

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c)

$1\frac{13}{17}+2\frac{12}{17}=3\frac{25}{17}=4\frac{8}{17}$

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d)

$3\frac{1}{4}+2\frac{3}{4}=5\frac{4}{4}=6$

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e)

$5\frac{2}{3}+13\frac{2}{3}=18\frac{4}{3}=19\frac{1}{3}$

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f)

$5\frac{4}{11}+2\frac{9}{11}=7\frac{13}{11}=8\frac{2}{11}$

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g)

$4\frac{3}{9}+7\frac{8}{9}=11\frac{11}{9}=12\frac{2}{9}$

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h)

$2\frac{2}{3}+2\frac{2}{3}=4\frac{4}{3}=5\frac{1}{3}$

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MISTRZ:

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a)

Dodajemy liczby mieszane i zapisujemy wynik w najprostszej postaci:

$2\frac{4}{11}+15\frac{7}{11}+23\frac{5}{11}+8\frac{1}{11}=$

$=48\frac{17}{11}=49\frac{6}{11}$

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b)

$3\frac{4}{9}+3\frac{2}{9}+2\frac{3}{9}+4\frac{1}{2}=$

$=8\frac{9}{9}+4\frac{1}{2}=$

$=9+4\frac{1}{2}=13\frac{1}{2}$

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c)

$3\frac{1}{2}+5\frac{6}{7}+4\frac{5}{7}+5\frac{1}{2}+7\frac{4}{7}=$

$=8\frac{2}{2}+16\frac{15}{7}=$

$=9+18\frac{1}{7}=27\frac{1}{7}$

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d)

$2\frac{2}{3}+4\frac{1}{8}+1\frac{1}{2}+3\frac{1}{3}+2\frac{3}{8}=$

$=5\frac{3}{3}+6\frac{4^{:4}}{8_{:4}}+1\frac{1}{2}=$

$=6+6\frac{1}{2}+1\frac{1}{2}=$

$=6+7\frac{2}{2}=$

$=6+8=14$