Question 1

Multiply.
-$(-1)^{8}$

Accepted Answer

A)  8 
B)  -8 
C)  1 
D)  - 1 
A)  8 
B)  -8 
C)  1 
D)  - 1

Question 2

Divide.
-$\frac{1}{3} \div\left(-\frac{1}{9}\right)$

Accepted Answer

A)  $-\frac{1}{27}$ 
B)  $-\frac{1}{3}$ 
C)  - 27 
D)  - 3 
A)  $-\frac{1}{27}$ 
B)  $-\frac{1}{3}$ 
C)  - 27 
D)  - 3

Question 3

Divide.
-$\frac{-3}{-3-(-2)}$

Accepted Answer

A)  3 
B)  1 
C)  -3 
D)  -1 
A)  3 
B)  1 
C)  -3 
D)  -1

Question 4

Collect like terms.
-$-9 b+2 b$

Accepted Answer

A)  $-7 b$ 
B)  $-7 b^{2}$ 
C)  $7 \mathrm{~b}$ 
D)  $-11 b$ 
A)  $-7 b$ 
B)  $-7 b^{2}$ 
C)  $7 \mathrm{~b}$ 
D)  $-11 b$

Question 5

Simplify.
-$3[49+4(3+2)]$

Accepted Answer

A)  795 
B)  207 
C)  41 
D)  189 
A)  795 
B)  207 
C)  41 
D)  189

Question 6

Evaluate.
-$(0.08)^{2}$

Accepted Answer

A)  0.0081 
B)  0.0064 
C)  0.000512 
D)  0.08 
A)  0.0081 
B)  0.0064 
C)  0.000512 
D)  0.08

Question 7

Perform the indicated operation and, if possible, simplify.
-$2 \div \frac{8}{3}$

Accepted Answer

A)  $\frac{16}{3}$ 
B)  $\frac{3}{4}$ 
C)  $\frac{4}{3}$ 
D)  $\frac{8}{6}$ 
A)  $\frac{16}{3}$ 
B)  $\frac{3}{4}$ 
C)  $\frac{4}{3}$ 
D)  $\frac{8}{6}$

Question 8

Round to the requested decimal place.
-45.50702 (nearest ten- thousandth)

Accepted Answer

A)  45.506 
B)  45.508 
C)  45.5070 
A)  45.506 
B)  45.508 
C)  45.5070

Question 9

Convert to decimal notation.
-$76.3 \%$

Accepted Answer

A)  7.63 
B)  0.763 
C)  763 
D)  0.0763 
A)  7.63 
B)  0.763 
C)  763 
D)  0.0763

Question 10

Translate the phrase to an algebraic expression.
-Two divided by $x$

Accepted Answer

A)  2 - $x$ 
B)  $2+x$ 
C)  $2 x$ 
D)  $\frac{2}{x}$ 
A)  2 - $x$ 
B)  $2+x$ 
C)  $2 x$ 
D)  $\frac{2}{x}$

Question 11

Write an equivalent expression. Use a commutative law.
-$w x$

Accepted Answer

A)  $w+x$ 
B)  $\frac{1}{w x}$ 
C)  $w \div x$ 
D)  $\mathrm{xw}$ 
A)  $w+x$ 
B)  $\frac{1}{w x}$ 
C)  $w \div x$ 
D)  $\mathrm{xw}$

Question 12

Subtract.
-$\frac{1}{8}-\left(-\frac{2}{3}\right)$

Accepted Answer

A)  $-\frac{5}{48}$ 
B)  $\frac{19}{24}$ 
C)  $-\frac{13}{24}$ 
D)  $-\frac{19}{24}$ 
A)  $-\frac{5}{48}$ 
B)  $\frac{19}{24}$ 
C)  $-\frac{13}{24}$ 
D)  $-\frac{19}{24}$

Question 13

Subtract.
-

Accepted Answer

A)  5.8 
B)  5.9 
C)  4.8 
D)  4.7 
A)  5.8 
B)  5.9 
C)  4.8 
D)  4.7

Question 14

Rewrite the division as a multiplication.
-$6 \div 19$

Accepted Answer

A)  $19 \cdot \frac{1}{6}$ 
B)  $-6 \cdot 19$ 
C)  $6 \cdot \frac{1}{19}$ 
D)  $6 \cdot-19$ 
A)  $19 \cdot \frac{1}{6}$ 
B)  $-6 \cdot 19$ 
C)  $6 \cdot \frac{1}{19}$ 
D)  $6 \cdot-19$

Question 15

Calculate.
-$(3+7)[4+(7+3)]$

Accepted Answer

A)  20 
B)  24 
C)  50 
D)  140 
A)  20 
B)  24 
C)  50 
D)  140

Question 16

Perform the indicated operation and, if possible, simplify.
-$\frac{\frac{2}{19}}{\frac{9}{13}}$

Accepted Answer

A)  $\frac{26}{169}$ 
B)  $\frac{24}{171}$ 
C)  $\frac{26}{171}$ 
D)  $\frac{25}{171}$ 
A)  $\frac{26}{169}$ 
B)  $\frac{24}{171}$ 
C)  $\frac{26}{171}$ 
D)  $\frac{25}{171}$

Question 17

Convert to decimal notation.
-$\frac{7}{9}$

Accepted Answer

A)  $7 . \overline{7}$ 
B)  $2 . \overline{3}$ 
C)  $0 . \overline{7}$ 
D)  0.8 
A)  $7 . \overline{7}$ 
B)  $2 . \overline{3}$ 
C)  $0 . \overline{7}$ 
D)  0.8

Question 18

Find the absolute value.
-$|415|$

Accepted Answer

A)  415 
B)  0 
C)  830 
D)  -415 
A)  415 
B)  0 
C)  830 
D)  -415

Question 19

Solve the problem.
-Nikki is fishing from a bank 23 feet above water level. In this location, the fish tend to feed at 43 feet below the surface. How long must Nikki's fish line be to reach the fish?

Accepted Answer

A)  66 feet 
B)  -23 feet 
C)  -20 feet 
D)  20 feet 
A)  66 feet 
B)  -23 feet 
C)  -20 feet 
D)  20 feet

Question 20

Multiply.
-$9(6 x+6)$

Accepted Answer

A)  $54 x+6$ 
B)  $324 x$ 
C)  $6 x+54$ 
D)  $54 x+54$ 
A)  $54 x+6$ 
B)  $324 x$ 
C)  $6 x+54$ 
D)  $54 x+54$

Multiply. - $(-1)^{8}$

Divide. - $\frac{1}{3} \div\left(-\frac{1}{9}\right)$

Divide. - $\frac{-3}{-3-(-2)}$

Collect like terms. - $-9 b+2 b$

Simplify. - $3[49+4(3+2)]$

Evaluate. - $(0.08)^{2}$

Perform the indicated operation and, if possible, simplify. - $2 \div \frac{8}{3}$

Round to the requested decimal place. -45.50702 (nearest ten- thousandth)

Convert to decimal notation. - $76.3 \%$

Translate the phrase to an algebraic expression. -Two divided by $x$

Write an equivalent expression. Use a commutative law. - $w x$

Subtract. - $\frac{1}{8}-\left(-\frac{2}{3}\right)$

Subtract. -

Rewrite the division as a multiplication. - $6 \div 19$

Calculate. - $(3+7)[4+(7+3)]$

Perform the indicated operation and, if possible, simplify. - $\frac{\frac{2}{19}}{\frac{9}{13}}$

Convert to decimal notation. - $\frac{7}{9}$

Find the absolute value. - $|415|$

Solve the problem. -Nikki is fishing from a bank 23 feet above water level. In this location, the fish tend to feed at 43 feet below the surface. How long must Nikki's fish line be to reach the fish?

Multiply. - $9(6 x+6)$

Solving Equations and Inequalities

Graphs of Linear Equations

Polynomials: Operations

Polynomials: Factoring

Rational Expressions and Equations

Systems of Equations

Radical Expressions and Equations

Quadratic Equations

Equations of Lines and Simplifying Radical Expressions

Filters

Exam 1: Introduction to Real Numbers and Algebraic Expressions

Multiply. - (−1)8(-1)^{8}(−1)8

Divide. - 13÷(−19)\frac{1}{3} \div\left(-\frac{1}{9}\right)31​÷(−91​)

Divide. - −3−3−(−2)\frac{-3}{-3-(-2)}−3−(−2)−3​

Collect like terms. - −9b+2b-9 b+2 b−9b+2b

Simplify. - 3[49+4(3+2)]3[49+4(3+2)]3[49+4(3+2)]

Evaluate. - (0.08)2(0.08)^{2}(0.08)2

Perform the indicated operation and, if possible, simplify. - 2÷832 \div \frac{8}{3}2÷38​