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1. \(\sqrt{225}\)
2. \(\sqrt{36}\)
3. \(\sqrt{1210}\)
4. \(\sqrt{900}\)
5. \(\sqrt{100}\)
6. \(\sqrt{72}\)
7. \(\sqrt{125}\)
8. \(\sqrt{200}\)
9. \(\sqrt{32}\)
10. \(\sqrt{484}\)
11. \(\sqrt{324}\)
12. \(\sqrt{576}\)

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Verbetersleutel

1. \(\sqrt{225}=15\)
2. \(\sqrt{36}=6\)
3. \(\sqrt{1210}=\sqrt{121 \cdot 10}=\sqrt{121}\cdot \sqrt{10}=11\sqrt{10}\)
4. \(\sqrt{900}=\sqrt{9 \cdot 100}=\sqrt{9} \cdot \sqrt{100}=3 \cdot 10=30\)
5. \(\sqrt{100}=10\)
6. \(\sqrt{72}=\sqrt{36 \cdot 2}=\sqrt{36}\cdot \sqrt{2}=6\sqrt{2}\)
7. \(\sqrt{125}=\sqrt{25 \cdot 5}=\sqrt{25}\cdot \sqrt{5}=5\sqrt{5}\)
8. \(\sqrt{200}=\sqrt{100 \cdot 2}=\sqrt{100}\cdot \sqrt{2}=10\sqrt{2}\)
9. \(\sqrt{32}=\sqrt{16 \cdot 2}=\sqrt{16}\cdot \sqrt{2}=4\sqrt{2}\)
10. \(\sqrt{484}=\sqrt{121 \cdot 4}=\sqrt{121} \cdot \sqrt{4}=11 \cdot 2=22\)
11. \(\sqrt{324}=18\)
12. \(\sqrt{576}=\sqrt{144 \cdot 4}=\sqrt{144} \cdot \sqrt{4}=12 \cdot 2=24\)