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9th
grade

Mathematics

75%

accuracy

2.5K

plays

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4 years

Mathematics

9th

grade

Adding and Subtracting Radicals

user

2.5K
plays

10 questions

10 questions

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1. Multiple Choice
5 minutes
1 pt
$5\sqrt{2}+4\sqrt{2}$
$9\sqrt{4}$
$9\sqrt{2}$
$20\sqrt{2}$
2. Multiple Choice
5 minutes
1 pt
$3\sqrt{20}+4\sqrt{5}$
$10\sqrt{5}$
$16\sqrt{5}$
$7\sqrt{25}$
3. Multiple Choice
5 minutes
1 pt
$2\sqrt{27}+8\sqrt{3}+5\sqrt{8}$
$24\sqrt{3}$
$24\sqrt{3}+5\sqrt{8}$
$14\sqrt{3}+10\sqrt{2}$
4. Multiple Choice
5 minutes
1 pt
$10\sqrt{45}-\sqrt{20}$
$32\sqrt{5}$
$88\sqrt{5}$
$28\sqrt{5}$
5. Multiple Choice
5 minutes
1 pt
$-3\sqrt{6}+5\sqrt{24}$
$17\sqrt{6}$
$17\sqrt{6}$
$7\sqrt{6}$
6. Multiple Choice
5 minutes
1 pt
$\sqrt{12}+5\sqrt{18}+2\sqrt{27}$
$8\sqrt{3}+15\sqrt{2}$
$8\sqrt{2}+15\sqrt{3}$
$25\sqrt{2}$
7. Multiple Choice
5 minutes
1 pt
$3\sqrt{50}-5\sqrt{32}$
$3\sqrt{2}$
$-5\sqrt{2}$
$35\sqrt{2}$
8. Multiple Choice
5 minutes
1 pt
$5\sqrt{200}-5\sqrt{8}$
$60\sqrt{2}$
$\sqrt{8}$
$40\sqrt{2}$
9. Multiple Choice
5 minutes
1 pt
$2\sqrt{150}+3\sqrt{175}+4\sqrt{24}$
$2\sqrt{6}+15\sqrt{7}$
$18\sqrt{6}+15\sqrt{7}$
$17\sqrt{13}$
10. Multiple Choice
5 minutes
1 pt
$-5\sqrt{2}+10\sqrt{8}+3\sqrt{18}$
$24\sqrt{2}$
$44\sqrt{2}$
$62\sqrt{2}$
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