Chapter 4

Write each fraction in simplest form. If the fraction is already in simplest form, write simplified. $$\frac{2}{14}$$

Express each number in standard form. $$3.08 \times 10^{-4}$$

Find each product or quotient. Express using exponents. $$9^{3} \cdot 9^{2}$$

Write each expression using a positive exponent. $$5^{-2}$$

Find the GCF of each set of numbers. $$6,8$$

Determine whether each number is prime or composite. $$7$$

Write each expression using exponents. $$n \cdot n \cdot n$$

Write each fraction in simplest form. If the fraction is already in simplest form, write simplified. $$\frac{9}{15}$$

Express each number in standard form. $$1.4 \times 10^{2}$$

Find each product or quotient. Express using exponents. $$11^{4} \cdot 11^{6}$$

Write each expression using a positive exponent. $$(-7)^{-1}$$

Find the GCF of each set of numbers. $$21,45$$

Determine whether each number is prime or composite. $$23$$

Write each expression using exponents. $$7 \cdot 7$$

Write each fraction in simplest form. If the fraction is already in simplest form, write simplified. $$\frac{5}{11}$$

Find each product or quotient. Express using exponents. $$6 \cdot 6^{6}$$

Write each expression using a positive exponent. $$t^{-6}$$

Find the GCF of each set of numbers. $$16,56$$

Determine whether each number is prime or composite. $$15$$

Write each expression using exponents. $$(-4)(-4)(-4)$$

Write each fraction in simplest form. If the fraction is already in simplest form, write simplified. \(\frac{25}{40}\)

Express each number in scientific notation. $$80,000,000$$

Find each product or quotient. Express using exponents. $$a \cdot a^{5}$$

Write each expression using a positive exponent. $$n^{-2}$$

Find the GCF of each set of numbers. $$28,42$$

One mathematical conjecture that is unproved states that there are infinitely many twin primes. Twin primes are prime numbers that differ by \(2,\) such as 3 and \(5 .\) List all the twin primes that are less than \(50 .\)

Write each expression using exponents. $$3 \cdot 3 \cdot x \cdot x \cdot x \cdot x$$

Write each fraction in simplest form. If the fraction is already in simplest form, write simplified. $$\frac{64}{68}$$

Express each number in scientific notation. $$697,000$$

Find each product or quotient. Express using exponents. $$\left(n^{4}\right)\left(n^{4}\right)$$

Write each fraction as an expression using a negative exponent other than \(-1\) $$\text { 5. } \frac{1}{3^{4}}$$

Find the GCF of each set of numbers. $$12,24,36$$

Write the prime factorization of each number. Use exponents for repeated factors. $$18$$

Write each expression using exponents. $$(y-3)(y-3)(y-3)$$

6\. MULTIPLE CHOICE Nine inches is what part of 1 yard? $$\mathbf{A} \frac{1}{8}$$ $$\mathbf{B} \frac{1}{5}$$ $$\mathbf{C} \frac{1}{4}$$ $$\mathbf{D} \frac{1}{2}$$

Express each number in scientific notation. $$0.059$$

Find each product or quotient. Express using exponents. $$-3 x^{2}\left(4 x^{3}\right)$$

Write each fraction as an expression using a negative exponent other than \(-1\) $$\frac{1}{9^{2}}$$

Find the GCF of each set of numbers. $$6,15,24$$

Write the prime factorization of each number. Use exponents for repeated factors. $$39$$

Write each expression using exponents. $$(a+1)(a+1)$$

Write each fraction in simplest form. If the fraction is already in simplest form, write simplified. $$\frac{x}{x^{2}}$$

Find each product or quotient. Express using exponents. $$\frac{3^{8}}{3^{5}}$$

Write each fraction as an expression using a negative exponent other than \(-1\) $$\frac{1}{49}$$

PARADES In the parade, 36 members of the color guard are to march in front of 120 members of the high school marching band. Both groups are to have the same number of students in each row. Find the greatest number of students that could be in each row.

Write the prime factorization of each number. Use exponents for repeated factors. $$50$$

Evaluate each expression. $$2^{4}$$

Write each fraction in simplest form. If the fraction is already in simplest form, write simplified. $$\frac{8 a^{2}}{16 a}$$

Rank the geological time periods from oldest to youngest. (THE IMAGES CANNOT COPY)

Find each product or quotient. Express using exponents. $$\frac{10^{5}}{10^{3}}$$