8.NS.A.2 Math Practice Questions — Sports Academy Games

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Skills aligned to 8.NS.A.2

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Between which two consecutive integers does $\sqrt{40}$ lie?

$6^{2} = 36$ and $7^{2} = 49\textsf{.}$ Since $36 < 40 < 49\textsf{,}$ $\sqrt{40}$ is between $6$ and $7\textsf{.}$

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$\sqrt{27}$ lies between two consecutive integers. Enter the larger one.

$5^2 = 25 < 27 < 36 = 6^2$ , so $\sqrt{27}$ is between $5$ and $6$ ; the larger is $6$ .

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What integer is closest to $\sqrt{83}$ ?

$9^2 = 81$ is very close to $83$ and $\sqrt{83} \approx 9.1$ , so the closest integer is $9$ .

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What is the integer part of $\sqrt{10} + 2$ ?

$\sqrt{10} \approx 3.16$ , so $\sqrt{10} + 2 \approx 5.16$ ; the integer part is $5$ .

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Which is closest to $\pi$ ?

$\pi \approx 3.14159$ .

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Which is closest to $\sqrt{2}$ ?

$\sqrt{2} \approx 1.414$ .

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Which is closest to $\sqrt{3}$ ?

$\sqrt{3} \approx 1.732$ .

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Which is closest to $\sqrt{5}$ ?

$\sqrt{5} \approx 2.236$ .

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