• Beispiele Rechenaufgaben
  • Cmx66
    IQSH
  • 02.05.2019
  • Mathematik
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  • 1
    Finde die richtige Rechenoperation!
    • 8 5 = 3
    • 8 1 = 9
    • 1 9 = 10
    • 16 8 = 8
    • 3 9 = 12
    • 16 7 = 9
    • 14 7 = 7
    • 4 2 = 6
    • 5 3 = 2
    2
    Fülle die Lücken!
    • 2 + = 6
    • 3 + 4 =
    • 1 + 3 =
    • 8 + = 14
    • 2 + = 9
    • + 4 = 7
    • 8 + 1 =
    • 4 + = 10
    • 3 + = 10
    3
    Fülle die Lücken! (Zahlen 1-200)
    • 70 - = 41
    • 30 - = 24
    • 98 - = 64
    • 10 - = 1
    • 76 - = 45
    • 82 - = 3
    • 94 - = 91
    • 86 - = 9
    • 94 - = 15
    4
    Fülle die Lücken! (Zahlen 1-100)
    • 70 - = 67
    • 63 - = 35
    • 28 - = 22
    • 51 - = 44
    • 30 - = 3
    • 65 - = 6
    • 46 - = 4
    • 15 - = 9
    • 62 - = 18
    5
    Fülle die Lücken! (Dezimalstellen)
    • 14,30 - = 5,35
    • 11,60 - = 4,71
    • 11,55 - = 8,67
    • 9,93 - = 5,39
    • 11,16 - = 9,70
    • 6,28 - = 2,81
    • 7,21 - = 1,97
    • 12,31 - = 9,42
    • 11,27 - = 5,52
  • 6
    Multipliziere!
    • 4,86 ⋅ 7,74 =
    • 2,94 ⋅ 4,28 =
    • 6,59 ⋅ 8,19 =
    • 3,52 ⋅ 4,29 =
    • 4,48 ⋅ 4,00 =
    • 8,12 ⋅ 2,90 =
    7
    Multipliziere und runde entsprechend!
    • 9,83 € ⋅ 1,00 =
    • 8,49 € ⋅ 4,70 =
    • 7,27 € ⋅ 8,73 =
    • 5,10 € ⋅ 9,68 =
    • 7,75 € ⋅ 2,47 =
    • 9,95 € ⋅ 6,80 =
    8
    Dividiere!
    • 27 : 9 =
    • 16 : 8 =
    • 72 : 9 =
    • 27 : 3 =
    • 16 : 2 =
    • 10 : 5 =
    9
    Berechne!
    • 92=81\gdef\cloze#1{\colorbox{dedede}{\color{transparent}{\large{$\displaystyle #1$}}}} 9^2 = \cloze{81}
    • 82=64\gdef\cloze#1{\colorbox{dedede}{\color{transparent}{\large{$\displaystyle #1$}}}} 8^2 = \cloze{64}
    • 82=64\gdef\cloze#1{\colorbox{dedede}{\color{transparent}{\large{$\displaystyle #1$}}}} \cloze{8}^2 = 64
    • 62=36\gdef\cloze#1{\colorbox{dedede}{\color{transparent}{\large{$\displaystyle #1$}}}} 6^2 = \cloze{36}
    • 22=4\gdef\cloze#1{\colorbox{dedede}{\color{transparent}{\large{$\displaystyle #1$}}}} \cloze{2}^2 = 4
    • 52=25\gdef\cloze#1{\colorbox{dedede}{\color{transparent}{\large{$\displaystyle #1$}}}} \cloze{5}^2 = 25
    10
    Berechne!
    • 64=8\gdef\cloze#1{\colorbox{dedede}{\color{transparent}{\large{$\displaystyle #1$}}}} \sqrt{64} = \cloze{8}
    • 36=6\gdef\cloze#1{\colorbox{dedede}{\color{transparent}{\large{$\displaystyle #1$}}}} \sqrt{\cloze{36}} = 6
    • 16=4\gdef\cloze#1{\colorbox{dedede}{\color{transparent}{\large{$\displaystyle #1$}}}} \sqrt{16} = \cloze{4}
    • 1=1\gdef\cloze#1{\colorbox{dedede}{\color{transparent}{\large{$\displaystyle #1$}}}} \sqrt{\cloze{1}} = 1
    • 64=8\gdef\cloze#1{\colorbox{dedede}{\color{transparent}{\large{$\displaystyle #1$}}}} \sqrt{\cloze{64}} = 8
    • 9=3\gdef\cloze#1{\colorbox{dedede}{\color{transparent}{\large{$\displaystyle #1$}}}} \sqrt{9} = \cloze{3}
  • 11
    Kürze so weit wie möglich!
    • 189=63\gdef\cloze#1{\colorbox{dedede}{\color{transparent}{\large{$\displaystyle #1$}}}} \frac{18}{9}=\frac{\cloze{6}}{\cloze{3}}
    • 2724=98\gdef\cloze#1{\colorbox{dedede}{\color{transparent}{\large{$\displaystyle #1$}}}} \frac{27}{24}=\frac{\cloze{9}}{\cloze{8}}
    • 9018=102\gdef\cloze#1{\colorbox{dedede}{\color{transparent}{\large{$\displaystyle #1$}}}} \frac{90}{18}=\frac{\cloze{10}}{\cloze{2}}
    • 567=81\gdef\cloze#1{\colorbox{dedede}{\color{transparent}{\large{$\displaystyle #1$}}}} \frac{56}{7}=\frac{\cloze{8}}{\cloze{1}}
    • 66=66\gdef\cloze#1{\colorbox{dedede}{\color{transparent}{\large{$\displaystyle #1$}}}} \frac{6}{6}=\frac{\cloze{6}}{\cloze{6}}
    • 5448=98\gdef\cloze#1{\colorbox{dedede}{\color{transparent}{\large{$\displaystyle #1$}}}} \frac{54}{48}=\frac{\cloze{9}}{\cloze{8}}
    • 4040=55\gdef\cloze#1{\colorbox{dedede}{\color{transparent}{\large{$\displaystyle #1$}}}} \frac{40}{40}=\frac{\cloze{5}}{\cloze{5}}
    • 273=91\gdef\cloze#1{\colorbox{dedede}{\color{transparent}{\large{$\displaystyle #1$}}}} \frac{27}{3}=\frac{\cloze{9}}{\cloze{1}}
    • 2045=49\gdef\cloze#1{\colorbox{dedede}{\color{transparent}{\large{$\displaystyle #1$}}}} \frac{20}{45}=\frac{\cloze{4}}{\cloze{9}}
    12
    Kürze so weit wie möglich!
    • 6335=95\gdef\cloze#1{\colorbox{dedede}{\color{transparent}{\large{$\displaystyle #1$}}}} \frac{63}{35}=\cloze{ \frac{9}{5} }
    • 5445=65\gdef\cloze#1{\colorbox{dedede}{\color{transparent}{\large{$\displaystyle #1$}}}} \frac{54}{45}=\cloze{ \frac{6}{5} }
    • 4056=57\gdef\cloze#1{\colorbox{dedede}{\color{transparent}{\large{$\displaystyle #1$}}}} \frac{40}{56}=\cloze{ \frac{5}{7} }
    • 1830=610\gdef\cloze#1{\colorbox{dedede}{\color{transparent}{\large{$\displaystyle #1$}}}} \frac{18}{30}=\cloze{ \frac{6}{10} }
    • 912=34\gdef\cloze#1{\colorbox{dedede}{\color{transparent}{\large{$\displaystyle #1$}}}} \frac{9}{12}=\cloze{ \frac{3}{4} }
    • 17=17\gdef\cloze#1{\colorbox{dedede}{\color{transparent}{\large{$\displaystyle #1$}}}} \frac{1}{7}=\cloze{ \frac{1}{7} }
    13
    Kürze so weit wie möglich!
    • 33=11\gdef\cloze#1{\colorbox{dedede}{\color{transparent}{\large{$\displaystyle #1$}}}} \frac{3}{3} =\frac{\cloze{1}}{\cloze{1}}
    • 8040=21\gdef\cloze#1{\colorbox{dedede}{\color{transparent}{\large{$\displaystyle #1$}}}} \frac{80}{40} =\frac{\cloze{2}}{\cloze{1}}
    • 288=72\gdef\cloze#1{\colorbox{dedede}{\color{transparent}{\large{$\displaystyle #1$}}}} \frac{28}{8} =\frac{\cloze{7}}{\cloze{2}}
    • 159=53\gdef\cloze#1{\colorbox{dedede}{\color{transparent}{\large{$\displaystyle #1$}}}} \frac{15}{9} =\frac{\cloze{5}}{\cloze{3}}
    • 57=57\gdef\cloze#1{\colorbox{dedede}{\color{transparent}{\large{$\displaystyle #1$}}}} \frac{5}{7} =\frac{\cloze{5}}{\cloze{7}}
    • 1818=11\gdef\cloze#1{\colorbox{dedede}{\color{transparent}{\large{$\displaystyle #1$}}}} \frac{18}{18} =\frac{\cloze{1}}{\cloze{1}}
    14
    Addiere und Kürze so weit wie möglich!
    • 38+97=3789=2172=724\gdef\cloze#1{\colorbox{dedede}{\color{transparent}{\large{$\displaystyle #1$}}}} \frac{3}{8}+\frac{9}{7} =\cloze{\frac{3 ⋅ 7}{8 ⋅ 9}} =\cloze{\frac{21}{72}} =\cloze{\frac{7}{24}}
    • 18+25=1582=516=516\gdef\cloze#1{\colorbox{dedede}{\color{transparent}{\large{$\displaystyle #1$}}}} \frac{1}{8}+\frac{2}{5} =\cloze{\frac{1 ⋅ 5}{8 ⋅ 2}} =\cloze{\frac{5}{16}} =\cloze{\frac{5}{16}}
    • 72+48=7824=568=71\gdef\cloze#1{\colorbox{dedede}{\color{transparent}{\large{$\displaystyle #1$}}}} \frac{7}{2}+\frac{4}{8} =\cloze{\frac{7 ⋅ 8}{2 ⋅ 4}} =\cloze{\frac{56}{8}} =\cloze{\frac{7}{1}}
    • 27+82=2278=456=114\gdef\cloze#1{\colorbox{dedede}{\color{transparent}{\large{$\displaystyle #1$}}}} \frac{2}{7}+\frac{8}{2} =\cloze{\frac{2 ⋅ 2}{7 ⋅ 8}} =\cloze{\frac{4}{56}} =\cloze{\frac{1}{14}}
    15
    Addiere und Kürze so weit wie möglich!
    • 11+24=21\gdef\cloze#1{\colorbox{dedede}{\color{transparent}{\large{$\displaystyle #1$}}}} \frac{1}{1}+\frac{2}{4} =\cloze{\frac{2}{1}}
    • 94+44=94\gdef\cloze#1{\colorbox{dedede}{\color{transparent}{\large{$\displaystyle #1$}}}} \frac{9}{4}+\frac{4}{4} =\cloze{\frac{9}{4}}
    • 32+26=92\gdef\cloze#1{\colorbox{dedede}{\color{transparent}{\large{$\displaystyle #1$}}}} \frac{3}{2}+\frac{2}{6} =\cloze{\frac{9}{2}}
    • 48+65=512\gdef\cloze#1{\colorbox{dedede}{\color{transparent}{\large{$\displaystyle #1$}}}} \frac{4}{8}+\frac{6}{5} =\cloze{\frac{5}{12}}
  • 16
    Multipliziere und Kürze so weit wie möglich!
    • 3168=188=94\gdef\cloze#1{\colorbox{dedede}{\color{transparent}{\large{$\displaystyle #1$}}}} \frac{3}{1}⋅\frac{6}{8} =\cloze{\frac{18}{8}} =\cloze{\frac{9}{4}}
    • 4593=3615=125\gdef\cloze#1{\colorbox{dedede}{\color{transparent}{\large{$\displaystyle #1$}}}} \frac{4}{5}⋅\frac{9}{3} =\cloze{\frac{36}{15}} =\cloze{\frac{12}{5}}
    • 5744=2028=57\gdef\cloze#1{\colorbox{dedede}{\color{transparent}{\large{$\displaystyle #1$}}}} \frac{5}{7}⋅\frac{4}{4} =\cloze{\frac{20}{28}} =\cloze{\frac{5}{7}}
    • 6868=3664=916\gdef\cloze#1{\colorbox{dedede}{\color{transparent}{\large{$\displaystyle #1$}}}} \frac{6}{8}⋅\frac{6}{8} =\cloze{\frac{36}{64}} =\cloze{\frac{9}{16}}
  • 17
    Berechne x!
    • 10 + x = 15; x =
    • 8 + x = 11; x =
    • 2 + x = 6; x =
    • 8 + x = 17; x =
    • 6 + x = 14; x =
    • 4 + x = 8; x =
    18
    Berechne x!
    • 8(x+3)2=16x=1\gdef\cloze#1{\colorbox{dedede}{\color{transparent}{\large{$\displaystyle #1$}}}} \begin{aligned} \frac{8(x + 3)}{2} &=16\\ x &= \cloze{1} \end{aligned}
    • 4(x+7)10=3.6x=2\gdef\cloze#1{\colorbox{dedede}{\color{transparent}{\large{$\displaystyle #1$}}}} \begin{aligned} \frac{4(x + 7)}{10} &=3.6\\ x &= \cloze{2} \end{aligned}