Chapter 5

Find each of the following square roots without using a calculator. $$\sqrt{64}$$

Combine by applying the distributive property. Assume all variables represent positive numbers. $$2 \sqrt{3}+8 \sqrt{3}$$

Simplify each expression by taking as much out from under the radical as possible. You may assume that all variables represent positive numbers $$\sqrt{12}$$

Solve each equation. $$x+3.7=2.2$$

Each circle below is divided into 8 equal parts. The number below cach circle indicates what fraction of the circle is shaded. Convert each fraction to a decimal. (CIRCLE NOT COPY)

Perform each of the following divisions. [Examples \(1-5]\) $$394 \div 20$$

Find each of the following products. $$\begin{array}{r} 0.7 \\ \times 0.4 \\ \hline \end{array}$$

Write out the name of each number in words. $$0.3$$

Find each of the following sums. (Add.) $$2.91+3.28$$

Find each of the following square roots without using a calculator. $$\sqrt{100}$$

Combine by applying the distributive property. Assume all variables represent positive numbers. $$2 \sqrt{3}-8 \sqrt{3}$$

Simplify each expression by taking as much out from under the radical as possible. You may assume that all variables represent positive numbers $$\sqrt{18}$$

Solve each equation. $$x+4.8=9.1$$

Each circle below is divided into 8 equal parts. The number below cach circle indicates what fraction of the circle is shaded. Convert each fraction to a decimal. (CIRCLE NOT COPY)

Perform each of the following divisions. [Examples \(1-5]\) $$486 \div 30$$

Find each of the following products. $$\begin{array}{r} 0.8 \\ \times 0.3 \\ \hline \end{array}$$

Find each of the following sums. (Add.) $$8.97+2.04$$

Write out the name of each number in words. $$0.03$$

Find each of the following square roots without using a calculator. $$\sqrt{81}$$

Combine by applying the distributive property. Assume all variables represent positive numbers. $$7 \sqrt{5}-3 \sqrt{5}$$

Simplify each expression by taking as much out from under the radical as possible. You may assume that all variables represent positive numbers $$\sqrt{20}$$

Solve each equation. $$x-0.45=0.32$$

Perform each of the following divisions. [Examples \(1-5]\) $$248 \div 40$$

Find each of the following products. $$\begin{array}{r} 0.07 \\ \times 0.4 \\ \hline \end{array}$$

Find each of the following sums. (Add.) $$0.04+0.31+0.78$$

Write out the name of each number in words. $$0.015$$

Find each of the following square roots without using a calculator. $$\sqrt{49}$$

Combine by applying the distributive property. Assume all variables represent positive numbers. $$7 \sqrt{5}+3 \sqrt{5}$$

Simplify each expression by taking as much out from under the radical as possible. You may assume that all variables represent positive numbers $$\sqrt{27}$$

Solve each equation. $$x-23.3=-4.5$$

Find each of the following products. $$\begin{array}{r} 0.8 \\ \times 0.03 \\ \hline \end{array}$$

Find each of the following sums. (Add.) $$0.06+0.92+0.65$$

Write out the name of each number in words. $$0.0015$$

Find each of the following square roots without using a calculator. $$\sqrt{36}$$

Combine by applying the distributive property. Assume all variables represent positive numbers. $$9 \sqrt{x}+3 \sqrt{x}-5 \sqrt{x}$$

Simplify each expression by taking as much out from under the radical as possible. You may assume that all variables represent positive numbers $$\sqrt{72}$$

Solve each equation. $$8 a=1.2$$

Complete the following tables by converting each fraction to a decimal. Fraction \(\frac{1}{4} \quad \frac{2}{4} \quad \frac{3}{4} \quad \frac{4}{4}\) Decimal

Find each of the following products. $$\begin{array}{r} 0.03 \\ \times 0.09 \\ \hline \end{array}$$

Find each of the following sums. (Add.) $$3.89+2.4$$

Write out the name of each number in words. $$3.4$$

Find each of the following square roots without using a calculator. $$\sqrt{144}$$

Combine by applying the distributive property. Assume all variables represent positive numbers. $$6 \sqrt{x}+10 \sqrt{x}-3 \sqrt{x}$$

Simplify each expression by taking as much out from under the radical as possible. You may assume that all variables represent positive numbers $$\sqrt{48}$$

Solve each equation. $$6 a=18.6$$

Complete the following tables by converting each fraction to a decimal. Fraction \(\frac{1}{5} \quad \frac{2}{5} \quad \frac{3}{5} \quad \frac{4}{5} \quad \frac{5}{5}\) Decimal

Find each of the following products. $$\begin{array}{r} 0.07 \\ \times 0.002 \\ \hline \end{array}$$

Find each of the following sums. (Add.) $$7.65+3.8$$

Write out the name of each number in words. $$2.04$$

Find each of the following square roots without using a calculator. $$\sqrt{25}$$