Chapter 5

Prealgebra · 635 exercises

Problem 87

The problems below review material involving fractions and mixed numbers. Perform the indicated operations. Write your answers as whole numbers, proper fractions, or mixed numbers. $$3 \frac{2}{10} \cdot 2 \frac{5}{10}$$

3 step solution

Problem 87

Use the rule for order of operations to simplify each expression. $$22-2 \cdot 3$$

3 step solution

Problem 88

Place the correct inequality symbol, \(<\) or \(>\) between each pair of numbers. $$\frac{3}{4} \quad \frac{5}{8}$$

5 step solution

Problem 88

Divide. $$3 \div 5$$

4 step solution

Problem 88

The problems below review some of the material on solving equations. Reviewing these problems will help you with the next section. Solve. $$\left(\frac{3}{5}\right)^{3}$$

5 step solution

Problem 88

The problems below review material involving fractions and mixed numbers. Perform the indicated operations. Write your answers as whole numbers, proper fractions, or mixed numbers. $$6 \frac{9}{10} \div 2 \frac{3}{10}$$

4 step solution

Problem 88

Use the rule for order of operations to simplify each expression. $$37-7 \cdot 2$$

4 step solution

Problem 89

Divide. $$7 \div 8$$

4 step solution

Problem 89

The problems below review some of the material on solving equations. Reviewing these problems will help you with the next section. Solve. $$(0.5)^{2}$$

3 step solution

Problem 89

The problems below review material involving fractions and mixed numbers. Perform the indicated operations. Write your answers as whole numbers, proper fractions, or mixed numbers. $$7 \frac{1}{10}-4 \frac{3}{10}$$

4 step solution

Problem 89

Use the rule for order of operations to simplify each expression. $$12+18 \div 2-1$$

3 step solution

Problem 90

Divide. $$3 \div 8$$

4 step solution

Problem 90

The problems below review some of the material on solving equations. Reviewing these problems will help you with the next section. Solve. $$(0.1)^{3}$$

4 step solution

Problem 90

The problems below review material involving fractions and mixed numbers. Perform the indicated operations. Write your answers as whole numbers, proper fractions, or mixed numbers. $$3 \frac{7}{10}-1 \frac{97}{100}$$

5 step solution

Problem 90

Use the rule for order of operations to simplify each expression. $$15+10 \div 5-4$$

4 step solution

Problem 91

Simplify. $$15\left(\frac{2}{3}+\frac{3}{5}\right)$$

5 step solution

Problem 91

The problems below review some of the material on solving equations. Reviewing these problems will help you with the next section. Solve. $$(1.2)^{2}$$

4 step solution

Problem 91

The problems below review material involving fractions and mixed numbers. Perform the indicated operations. Write your answers as whole numbers, proper fractions, or mixed numbers. $$\frac{\frac{3}{8}}{\frac{6}{7}}$$

6 step solution

Problem 91

Use the rule for order of operations to simplify each expression. $$3 \cdot 5^{2}-75 \div 5+2^{3}$$

3 step solution

Problem 92

Simplify. $$15\left(\frac{4}{5}-\frac{1}{3}\right)$$

3 step solution

Problem 92

The problems below review some of the material on solving equations. Reviewing these problems will help you with the next section. Solve. $$(2.1)^{2}$$

4 step solution

Problem 92

The problems below review material involving fractions and mixed numbers. Perform the indicated operations. Write your answers as whole numbers, proper fractions, or mixed numbers. $$\frac{\frac{3}{4}}{\frac{1}{2}+\frac{1}{4}}$$

3 step solution

Problem 92

Use the rule for order of operations to simplify each expression. $$2 \cdot 3^{2}-18 \div 3+2^{4}$$

3 step solution

Problem 93

Simplify. $$4\left(\frac{1}{2}+\frac{1}{4}\right)$$

4 step solution

Problem 93

The problems below review some of the material on solving equations. Reviewing these problems will help you with the next section. Solve. $$3^{2}+4^{2}$$

3 step solution

Problem 93

The problems below review material involving fractions and mixed numbers. Perform the indicated operations. Write your answers as whole numbers, proper fractions, or mixed numbers. $$\frac{\frac{2}{3}+\frac{3}{5}}{\frac{2}{3}-\frac{3}{5}}$$

5 step solution

Problem 94

Simplify. $$6\left(\frac{1}{3}+\frac{1}{2}\right)$$

6 step solution

Problem 94

The problems below review some of the material on solving equations. Reviewing these problems will help you with the next section. Solve. $$5^{2}+12^{2}$$

4 step solution

Problem 94

The problems below review material involving fractions and mixed numbers. Perform the indicated operations. Write your answers as whole numbers, proper fractions, or mixed numbers. $$\frac{\frac{4}{5}-\frac{1}{3}}{\frac{4}{5}+\frac{1}{3}}$$

8 step solution

Problem 95

The problems below review some of the material on solving equations. Reviewing these problems will help you with the next section. Solve. $$6^{2}+8^{2}$$

4 step solution

Problem 96

The problems below review some of the material on solving equations. Reviewing these problems will help you with the next section. Solve. $$2^{2}+3^{2}$$

3 step solution

Problem 97

Find the sum of 827 and 25

5 step solution

Problem 98

Find the difference of 827 and 25

5 step solution

Problem 99

Find the product of 827 and 25

5 step solution

Problem 100

Find the quotient of 827 and 25 .

6 step solution

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