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1. \(\sqrt{54}\)
2. \(\sqrt{162}\)
3. \(\sqrt{225}\)
4. \(\sqrt{36}\)
5. \(\sqrt{144}\)
6. \(\sqrt{490}\)
7. \(\sqrt{294}\)
8. \(\sqrt{1210}\)
9. \(\sqrt{324}\)
10. \(\sqrt{400}\)
11. \(\sqrt{27}\)
12. \(\sqrt{500}\)

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Verbetersleutel

1. \(\sqrt{54}=\sqrt{9 \cdot 6}=\sqrt{9}\cdot \sqrt{6}=3\sqrt{6}\)
2. \(\sqrt{162}=\sqrt{81 \cdot 2}=\sqrt{81}\cdot \sqrt{2}=9\sqrt{2}\)
3. \(\sqrt{225}=15\)
4. \(\sqrt{36}=6\)
5. \(\sqrt{144}=12\)
6. \(\sqrt{490}=\sqrt{49 \cdot 10}=\sqrt{49}\cdot \sqrt{10}=7\sqrt{10}\)
7. \(\sqrt{294}=\sqrt{49 \cdot 6}=\sqrt{49}\cdot \sqrt{6}=7\sqrt{6}\)
8. \(\sqrt{1210}=\sqrt{121 \cdot 10}=\sqrt{121}\cdot \sqrt{10}=11\sqrt{10}\)
9. \(\sqrt{324}=18\)
10. \(\sqrt{400}=20\)
11. \(\sqrt{27}=\sqrt{9 \cdot 3}=\sqrt{9}\cdot \sqrt{3}=3\sqrt{3}\)
12. \(\sqrt{500}=\sqrt{100 \cdot 5}=\sqrt{100}\cdot \sqrt{5}=10\sqrt{5}\)