Quiz about 8th Grade - Number Sense Review

Question 1

Order the following numbers from least to greatest.

$$\sqrt[]{2}$$ , $$\sqrt[]{8}$$ , $$4$$ , $$\frac{\sqrt[]{25}}{\sqrt[]{36}}$$ , $$1$$

Accepted Answer

$$\frac{\sqrt[]{25}}{\sqrt[]{36}},1,\sqrt[]{2},\sqrt[]{8},4$$

Answer

$$1,\ \sqrt[]{2},4,\sqrt[]{8},\frac{\sqrt[]{25}}{\sqrt[]{36}}$$

Answer

$$4,\sqrt[]{8},\sqrt[]{2},1,\frac{\sqrt[]{25}}{\sqrt[]{36}}$$

Answer

$$\sqrt[]{2},\sqrt[]{8},4,\frac{\sqrt[]{25}}{\sqrt[]{36}},1$$

Question 2

The value of $$\sqrt[]{35}$$ is between which two integers?

Accepted Answer

5 and 6

Answer

8 and 9

Answer

17 and 18

Answer

34 and 35

Question 3

Which point on the number line represents $$\sqrt[]{42}$$ ?

Accepted Answer

Q

Answer

P

Answer

R

Answer

S

Question 4

Mandy knows the $$\sqrt[]{36}$$ is 6 and the $$\sqrt[]{49}$$ is 7. Using this information, which number is closest to the $$\sqrt[]{40}$$ ?

Accepted Answer

6.3

Answer

6.1

Answer

6.8

Answer

6.9

Question 5

The square has an area of 29 square units.

Which choice below is the BEST estimate of the side length of the square?

Accepted Answer

more than 5 units but less than 6 units

Answer

more than 7 units but less than 8 units

Answer

more than 14 units but less than 15 units

Answer

more than 25 units but less than 36 units

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