Use a calculator to find each square root to the nearest tenth.

$-\sqrt{32}$

Julie S.

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Estimate each square root to the nearest integer. Do not use a calculator.

$$\sqrt{66}$$

Julie S.

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Estimate each square root to the nearest integer. Do not use a calculator.

$$-\sqrt{103}$$

Julie S.

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A baseball diamond is actually a square with an area of 8100 square feet. The Cincinnati Reds cover their diamond with a tarp to protect it from the rain. The sides are all the same length. How long is the tarp on each side?

Julie S.

Numerade Educator

Use a calculator to find each square root to the nearest tenth.

$$\sqrt{30}$$

Julie S.

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Use a calculator to find each square root to the nearest tenth.

$$\sqrt{56}$$

Julie S.

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Use a calculator to find each square root to the nearest tenth.

$$-\sqrt{43}$$

Julie S.

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Use a calculator to find each square root to the nearest tenth.

$$-\sqrt{86}$$

Julie S.

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Use a calculator to find each square root to the nearest tenth.

$$\sqrt{180}$$

Julie S.

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Use a calculator to find each square root to the nearest tenth.

$$\sqrt{250}$$

Julie S.

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Use a calculator to find each square root to the nearest tenth.

$$\pm \sqrt{0.75}$$

Julie S.

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Use a calculator to find each square root to the nearest tenth.

$$\pm \sqrt{3.05}$$

Julie S.

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Estimate each square root to the nearest integer. Do not use a calculator.

$$\sqrt{79}$$

Julie S.

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Estimate each square root to the nearest integer. Do not use a calculator.

$$\sqrt{95}$$

Julie S.

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Estimate each square root to the nearest integer. Do not use a calculator.

$$

-\sqrt{54}

$$

Julie S.

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Estimate each square root to the nearest integer. Do not use a calculator.

$$-\sqrt{125}$$

Julie S.

Numerade Educator

Estimate each square root to the nearest integer. Do not use a calculator.

$$\pm \sqrt{200}$$

Julie S.

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Estimate each square root to the nearest integer. Do not use a calculator.

$$\pm \sqrt{396}$$

Julie S.

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Use the table shown and refer to Example 4 on page 466.

(TABLE CAN NOT COPY)

On a clear day, estimate how far a person can see from the top hill of the Vortex. Then calculate the distance.

Julie S.

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Use the table shown and refer to Example 4 on page 466.

(TABLE CAN NOT COPY)

Estimate how far a person can see on a clear day from the top hill of the Titan. Then calculate the distance.

Julie S.

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Use the Internet or another source to find the tallest roller coaster in the world. How far would you be able to see from the top of the roller coaster on a clear day?

Julie S.

Numerade Educator

The number $\sqrt{54}$ lies between which two consecutive whole numbers?

Julie S.

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Which is greater, $\sqrt{65}$ or $9 ?$ Explain your reasoning.

Julie S.

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Order $\sqrt{77},-8,-\sqrt{83}, 9,-10,-\sqrt{76}, \sqrt{65}$ from least to greatest.

Julie S.

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The area of each square is given. Estimate the length of a side of each square to the nearest tenth. Then find its approximate perimeter.

(FIGURE CAN NOT COPY)

Julie S.

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(FIGURE CAN NOT COPY)

Julie S.

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(FIGURE CAN NOT COPY)

Julie S.

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If $x=\sqrt{5000},$ what is the value of $x$ to the nearest tenth?

Julie S.

Numerade Educator

City code requires that a reception hall must allow 4 square feet for each person on the dance floor. The reception hall wants to have a dance floor that is a square and that is large enough for 100 people at a time. What is the length of each side of the dance floor?

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Estimate the perimeter of a square that has an area of 2080 square meters. Then calculate the perimeter. Round to the nearest tenth.

Julie S.

Numerade Educator

Write a number for which the negative square root is not an integer. Then graph the negative square root.

Julie S.

Numerade Educator

What are the possibilities for the ending digit of a number that has a whole number square root? Explain your reasoning.

Julie S.

Numerade Educator

Use the following information. Squaring a number and finding the square root of a number are inverse operations. That is, one operation undoes the other operation.

Use inverse operations to evaluate each expression.

$$(\sqrt{64})^{2}$$

Julie S.

Numerade Educator

Use the following information. Squaring a number and finding the square root of a number are inverse operations. That is, one operation undoes the other operation.

Use inverse operations to evaluate each expression.

$$(\sqrt{100})^{2}$$

Julie S.

Numerade Educator

Use the following information. Squaring a number and finding the square root of a number are inverse operations. That is, one operation undoes the other operation.

Use inverse operations to evaluate each expression.

$$(\sqrt{169})^{2}$$

Julie S.

Numerade Educator

Use the pattern from Exercises $46-48$ to find $(\sqrt{a})^{2}$ if $a \geq 0$.

Julie S.

Numerade Educator

How are square roots related to factors? Give an example of a number between 100 and 200 whose square root is a whole number and an example of a number between 100 and 200 whose square root is a decimal that does not terminate.

Julie S.

Numerade Educator

Which point on the number line best represents $\sqrt{210 ?}$

(FIGURE CAN NOT COPY)

$$\begin{array}{llll}

\text { A } A & \text { B } B & \text { C } C & \text { D } D

\end{array}$$

Julie S.

Numerade Educator

The area of each square is 25 square units. Find the perimeter of the figure.

(FIGURE CAN NOT COPY)

F 60 units

H 100 units

G 75 units

J 125 units

Julie S.

Numerade Educator

Ice cream sales increase as the temperature outside increases. Describe the slope of a line of fit that represents this situation.

Julie S.

Numerade Educator

Determine whether the relation $(4,-1),(3,5),(-4,1),(4,2)$ is a function.

Julie S.

Numerade Educator

Martin drives 6 hours at an average rate of 65 miles per hour. What is the distance Martin travels? Use $d=r t$.

Julie S.

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Explain why each number is a rational number.

$$1 \frac{1}{2}$$

Julie S.

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Explain why each number is a rational number.

$$0 . \overline{8}$$

Julie S.

Numerade Educator