How to find the square root

ISEE Middle Level Quantitative Reasoning · Learn by Concept

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ISEE Middle Level Quantitative Reasoning › How to find the square root

1 - 10

1

$\sqrt{49}+132=$

CORRECT

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Explanation

First, find the sqauare root:

$\sqrt{49}=7$

Then, solve accordingly:

2

Solve:

$\sqrt{81}*19=$

CORRECT

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Explanation

First solve square root:

$\sqrt{81}=9$

Then solve:

Answer:

3

Solve:

$\sqrt{121}\cdot 11=$

CORRECT

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Explanation

First find the square root:

$\sqrt{121}=11$

Then solve: $11\cdot 11=121$

Answer:

4

$98 * \sqrt{36}=$

CORRECT

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Explanation

First, find the square root:

$\sqrt{36}=6$

Then, solve:

5

$\sqrt{49}*\sqrt{64}=$

CORRECT

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0

Explanation

First, find the square roots:

$\sqrt{49}=7$

$\sqrt{64}=8$

Then, solve:

6

$\sqrt{4} *\sqrt{25}*\sqrt{16}=$

CORRECT

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Explanation

First find the square roots:

$\sqrt{4}=2$

$\sqrt{25}=5$

$\sqrt{16}=4$

Then, solve:

$2\cdot 5\cdot 4=40$

Answer:

7

$63\div \sqrt{81}=$

CORRECT

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0

Explanation

First, find the square root:

$\sqrt{81}=9$

Then, solve:

$63\div 9=7$

8

Which of the following is equal to $\sqrt{2^{3}+ 6^{2}+10^{2}}$ ?

CORRECT

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None of the other responses is correct.

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Explanation

$\sqrt{2^{3}+ 6^{2}+10^{2}}$

$=\sqrt{8+36 +100}$

$=\sqrt{ 144}$

9

$\sqrt{900}$

CORRECT

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Explanation

Find the square root:

$\sqrt{900}$

10

$\sqrt{49}*50=$

CORRECT

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0

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Explanation

First find the square root, then the product:

$\sqrt{49}=7$

Answer:

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