Chapter 1

For the following problems, determine which whole numbers are prime and which are composite. 9

For the following problems, express each product using exponents. $$ 3 \cdot 3 \cdot 10 \cdot 10 \cdot 10 $$

Use the order of operations to find each value. $$4+3[2+3(1+8 \div 4)]$$

For the following problems, convert each fraction to a percent. $$ \frac{27}{55} $$

For the following problems, perform each indicated operation. \(\frac{3}{7} \cdot \frac{14}{18} \cdot \frac{6}{2}\)

For the following problems, reduce, if possible, each fraction lowest terms. \(\frac{10}{12}\)

For the following problems, find the least common multiple of given numbers. 28,42

For the following problems, determine which whole numbers are prime and which are composite. 11

Suppose that the letters \(x\) and \(y\) are each used to represent numbers. Use exponents to express the following product. \(x \cdot x \cdot x \cdot y \cdot y\)

Use the order of operations to find each value. $$\frac{19+2\\{5+2[18+6(4+1)]\\}}{5 \cdot 6-3(5)-2}$$

For the following problems, convert each fraction to a percent. $$ \frac{7}{27} $$

For the following problems, perform each indicated operation. \(\frac{14}{15} \cdot \frac{21}{28} \cdot \frac{45}{7}\)

For the following problems, reduce, if possible, each fraction lowest terms. \(\frac{32}{28}\)

For the following problems, find the least common multiple of given numbers. 20,24

Suppose that the letters \(x\) and \(y\) are each used to represent numbers. Use exponents to express the following product. \(x \cdot x \cdot x \cdot x \cdot x \cdot y \cdot y \cdot y\)

For the following problems, use the order of operations to find each value. $$2+3(6)$$

For the following problems, perform each indicated operation. \(\frac{5}{9} \div \frac{5}{6}\)

For the following problems, reduce, if possible, each fraction lowest terms. \(\frac{36}{10}\)

For the following problems, find the least common multiple of given numbers. 25,30

For the following problems, expand each product (do not compute the actual value). \(3^{4}\)

For the following problems, use the order of operations to find each value. $$18-7(8-3)$$

For the following problems, perform each indicated operation. \(\frac{9}{16} \div \frac{15}{8}\)

For the following problems, reduce, if possible, each fraction lowest terms. \(\frac{26}{60}\)

For the following problems, find the least common multiple of given numbers. 24,54

For the following problems, expand each product (do not compute the actual value). \(4^{3}\)

For the following problems, use the order of operations to find each value. $$8 \cdot 4 \div 16+5$$

For the following problems, convert each decimal to a percent. $$ 0.36 $$

For the following problems, perform each indicated operation. \(\frac{4}{9} \div \frac{6}{15}\)

For the following problems, reduce, if possible, each fraction lowest terms. \(\frac{12}{18}\)

For the following problems, find the least common multiple of given numbers. 16,24

For the following problems, expand each product (do not compute the actual value). \(2^{5}\)

For the following problems, use the order of operations to find each value. $$(21+4) \div 5 \cdot 2$$

For the following problems, convert each decimal to a percent. $$ 0.42 $$

For the following problems, perform each indicated operation. \(\frac{25}{49} \div \frac{4}{9}\)

For the following problems, reduce, if possible, each fraction lowest terms. \(\frac{18}{27}\)

For the following problems, find the least common multiple of given numbers. 36,48

For the following problems, expand each product (do not compute the actual value). \(9^{6}\)

For the following problems, use the order of operations to find each value. $$3(8+2) \div 6+3$$

For the following problems, convert each decimal to a percent. $$ 0.446 $$

For the following problems, perform each indicated operation. \(\frac{15}{4} \div \frac{27}{8}\)

For the following problems, reduce, if possible, each fraction lowest terms. \(\frac{18}{24}\)

For the following problems, find the least common multiple of given numbers. 15,21

For the following problems, determine which whole numbers are prime and which are composite. 209

For the following problems, expand each product (do not compute the actual value). \(5^{3} \cdot 6^{2}\)

For the following problems, use the order of operations to find each value. $$6(4+1) \div(16 \div 8)-15$$

For the following problems, convert each decimal to a percent. $$ 0.1298 $$

For the following problems, perform each indicated operation. \(\frac{24}{75} \div \frac{8}{15}\)

For the following problems, reduce, if possible, each fraction lowest terms. \(\frac{32}{40}\)

For the following problems, find the least common multiple of given numbers. 7, 11, 33

For the following problems, find the prime factorization of each whole number. Use exponents on repeated factors. 26