Exam 10: Signed Numbers

Add, subtract, multiply, or divide. - $-\frac{5}{8}-\left(-\frac{3}{4}\right)$

Add, subtract, multiply, or divide. - $\frac{-69}{3}$

Add, subtract, multiply, or divide. - $-8 \cdot 0$

Work each of the following problems. -Find: a. $|-5|$ b. $|22|$

Find: a. $|12|$ b. $|-3|$

Find the value of $5 a-3 b$ given each set of values. -The formula for the perimeter of a rectangle is $P=2 l+2 w$ . Find $P$ if $l=10$ and $w=6$ .

Add, subtract, multiply, or divide. - $\frac{-27}{-3}$

Solve each equation. - $4-2(x-3)=6$

Work each of the following problems. -Find the value of $\mid-9$

Work each of the following problems. -Place $<$ or $>$ in each blank to make a true statement. − 4 _____ −11 −8 _____ 0

Add, subtract, multiply, or divide. - $3-(-8)$

Work each of the following problems. -Find: a. $|-7|$ b. $|9|$

Work each of the following problems. -Graph the numbers $-4,-1 \frac{1}{2}, 0,3,6 \frac{1}{3}$ on the number line.

Solve each equation. - $\frac{x}{3}=-5$

Add, subtract, multiply, or divide. - $3.8+(-8.2)$

Add, subtract, multiply, or divide. - $0 \div(-4)$

Add, subtract, multiply, or divide. - $-\frac{3}{5} \div \frac{9}{10}$

Solve each equation. - $-7=5-a$

Solve each equation. - $-4 x=-12$

Add, subtract, multiply, or divide. - $\frac{-84}{-12}$