Chapter 1

Determine whether the number is prime or composite. If it is composite, list all of its factors. (Skills Review p. 761) $$9$$

WRITING POWERS Write the expression in exponential form. (Lesson \(1.2)\) \(9 \cdot 9 \cdot 9 \cdot 9 \cdot 9 \cdot 9\)

Evaluate the expression for the given value of the variable. \(c+4\) when \(c=24\)

Determine whether the number is prime or composite. If it is composite, list all of its factors. (Skills Review p. 761) $$13$$

WRITING POWERS Write the expression in exponential form. (Lesson \(1.2)\) twelve cubed

Evaluate the expression for the given value of the variable. ( 7)\((r)\) when \(r=11\)

Determine whether the number is prime or composite. If it is composite, list all of its factors. (Skills Review p. 761) $$38$$

WRITING POWERS Write the expression in exponential form. (Lesson \(1.2)\) \(8 d \cdot 8 d \cdot 8 d\)

Evaluate the expression for the given value of the variable. \(\frac{24}{s}\) when \(s=8\)

Determine whether the number is prime or composite. If it is composite, list all of its factors. (Skills Review p. 761) $$46$$

NUMERICAL EXPRESSIONS Evaluate the expression. Then simplify the answer. (Lesson 1.3) $$ 9+12-4 $$

Evaluate the expression for the given value of the variable. \(3 m\) when \(m=7\)

Determine whether the number is prime or composite. If it is composite, list all of its factors. (Skills Review p. 761) $$50$$

NUMERICAL EXPRESSIONS Evaluate the expression. Then simplify the answer. (Lesson 1.3) $$ 7+56 \div 8-2 $$

Evaluate the expression for the given value of the variable. \(d-13\) when \(d=22\)

Determine whether the number is prime or composite. If it is composite, list all of its factors. (Skills Review p. 761) $$64$$

NUMERICAL EXPRESSIONS Evaluate the expression. Then simplify the answer. (Lesson 1.3) $$ 63 \div 3 \cdot 3 $$

Simplify. \(\frac{4}{8}\)

Determine whether the number is prime or composite. If it is composite, list all of its factors. (Skills Review p. 761) $$29$$

NUMERICAL EXPRESSIONS Evaluate the expression. Then simplify the answer. (Lesson 1.3) $$ 4 \cdot 2-5 $$

Simplify. \(\frac{10}{2}\)

NUMERICAL EXPRESSIONS Evaluate the expression. Then simplify the answer. (Lesson 1.3) $$ 3+13-6 $$

Simplify. \(\frac{15}{10}\)

NUMERICAL EXPRESSIONS Evaluate the expression. Then simplify the answer. (Lesson 1.3) $$ 49 \div 7+2 $$

\(\frac{6}{20}\)

NUMERICAL EXPRESSIONS Evaluate the expression. Then simplify the answer. (Lesson 1.3) $$ (28 \div 4)+3^{2} $$

Simplify. \(\frac{8}{14}\)

NUMERICAL EXPRESSIONS Evaluate the expression. Then simplify the answer. (Lesson 1.3) $$ \frac{4^{2}+2}{2} $$

Simplify. \(\frac{18}{21}\)

NUMERICAL EXPRESSIONS Evaluate the expression. Then simplify the answer. (Lesson 1.3) $$ 2\left[(2+3)^{2}-10\right] $$

Simplify. \(\frac{8}{6}\)

Simplify. \(\frac{27}{3}\)

ROUNDING Round the number to the underlined place value. (Skills Review p. 774). $$ 0.2 \underline{6} 25 $$

Simplify. \(\frac{25}{15}\)

Simplify. \(\frac{21}{7}\)

Simplify. \(\frac{3}{24}\)

Round the number to the underlined place value. \(758.9 \underline{4} 9\)

Simplify. \(\frac{28}{4}\)

Estimate the answer. Then evaluate the expression. $$ 2.5-0.5 $$

Round the number to the underlined place value. $$ 0 . \underline{3} 25 $$

Estimate the answer. Then evaluate the expression. $$ 0.3-0.03 $$

Estimate the answer. Then evaluate the expression. $$ 10.35+5.301 $$

ROUNDING Round the number to the underlined place value. (Skills Review p. 774). $$ 4.0 \underline{9} 65 $$

Estimate the answer. Then evaluate the expression. $$ 3.71+1.054 $$

Estimate the answer. Then evaluate the expression. $$ 2.1-0.2 $$

Estimate the answer. Then evaluate the expression. $$ 5.175+1.15 $$