Question 1

Add.
-613.589
$+254.337$
---------------

Accepted Answer

A)  867.925 
B)  867.826 
C)  867.916 
D)  867.926 
A)  867.925 
B)  867.826 
C)  867.916 
D)  867.926

Question 2

Subtract.
-$-8.4-0$

Accepted Answer

A)  -8.4 
B)  undefined 
C)  8.4 
D)  0 
A)  -8.4 
B)  undefined 
C)  8.4 
D)  0

Question 3

Solve the problem.
-The ocean surface is at $0 \mathrm{ft}$ elevation. A diver is underwater at an elevation of $-225 \mathrm{ft}$ near a rock formation. In this area, the ocean floor has an elevation of $-260 \mathrm{ft}$. The rock formation rises to a peak $209 \mathrm{ft}$ above the ocean floor. How many feet below the top of the rock formation is the diver?

Accepted Answer

A)  $174 \mathrm{ft}$ 
B)  $16 \mathrm{ft}$ 
C)  $35 \mathrm{ft}$ 
D)  $51 \mathrm{ft}$ 
A)  $174 \mathrm{ft}$ 
B)  $16 \mathrm{ft}$ 
C)  $35 \mathrm{ft}$ 
D)  $51 \mathrm{ft}$

Question 4

Multiply.
-$-18 \cdot 5$

Accepted Answer

A)  -72 
B)  72 
C)  -95 
D)  -90 
A)  -72 
B)  72 
C)  -95 
D)  -90

Question 5

Simplify.
-$\frac{56}{84}$

Accepted Answer

A)  $\frac{56}{84}$ 
B)  $\frac{2}{3}$ 
C)  $\frac{83}{55}$ 
D)  $\frac{3}{2}$ 
A)  $\frac{56}{84}$ 
B)  $\frac{2}{3}$ 
C)  $\frac{83}{55}$ 
D)  $\frac{3}{2}$

Question 6

Evaluate $-x$ for the given value of $x$.
-$\mathrm{x}=32.3$

Accepted Answer

A)  32 
B)  -32.3 
C)  32.3 
D)  $\frac{10}{323}$ 
A)  32 
B)  -32.3 
C)  32.3 
D)  $\frac{10}{323}$

Question 7

Convert to percent notation.
-0.95

Accepted Answer

A)  $9.5 \%$ 
B)  $950 \%$ 
C)  $95 \%$ 
D)  $0.095 \%$ 
A)  $9.5 \%$ 
B)  $950 \%$ 
C)  $95 \%$ 
D)  $0.095 \%$

Question 8

Evaluate $-x$ for the given value of $x$.
-$x=\frac{11}{6}$

Accepted Answer

A)  $\frac{11}{6}$ 
B)  $-\frac{11}{6}$ 
C)  $\frac{6}{11}$ 
D)  $-\frac{6}{11}$ 
A)  $\frac{11}{6}$ 
B)  $-\frac{11}{6}$ 
C)  $\frac{6}{11}$ 
D)  $-\frac{6}{11}$

Question 9

Calculate.
-$3+(9)(24)-26$

Accepted Answer

A)  10 
B)  262 
C)  24 
D)  193 
A)  10 
B)  262 
C)  24 
D)  193

Question 10

Simplify.
-$\frac{8 \cdot x}{10 \cdot x}$

Accepted Answer

A)  $\frac{4}{5}$ 
B)  $\frac{5}{4}$ 
C)  $\frac{4 x}{5}$ 
D)  $\frac{5 x}{4}$ 
A)  $\frac{4}{5}$ 
B)  $\frac{5}{4}$ 
C)  $\frac{4 x}{5}$ 
D)  $\frac{5 x}{4}$

Question 11

Convert to percent notation.
-3

Accepted Answer

A)  $0.3 \%$ 
B)  $0.03 \%$ 
C)  $150 \%$ 
D)  $300 \%$ 
A)  $0.3 \%$ 
B)  $0.03 \%$ 
C)  $150 \%$ 
D)  $300 \%$

Question 12

Perform the indicated operation and, if possible, simplify.
-$\frac{7}{2} \cdot \frac{5}{4}$

Accepted Answer

A)  2 
B)  $\frac{35}{8}$ 
C)  $\frac{7}{8}$ 
D)  $\frac{5}{14}$ 
A)  2 
B)  $\frac{35}{8}$ 
C)  $\frac{7}{8}$ 
D)  $\frac{5}{14}$

Question 13

State the real number that corresponds to the situation.
-The stock market lost 16 points on Monday.

Accepted Answer

A)  16 
B)  -16 
A)  16 
B)  -16

Question 14

Subtract.
-98 - 5.52

Accepted Answer

A)  92.58 
B)  103.52 
C)  92.48 
D)  91.98 
A)  92.58 
B)  103.52 
C)  92.48 
D)  91.98

Question 15

Multiply.
-$5 \cdot(-6) \cdot 5 \cdot(-7) \cdot 6 \cdot(-7) \cdot(-8)$

Accepted Answer

A)  $-44,092$ 
B)  -12 
C)  $-352,800$ 
D)  352,800 
A)  $-44,092$ 
B)  -12 
C)  $-352,800$ 
D)  352,800

Question 16

Multiply.
-$9(x+5)$

Accepted Answer

A)  $45 x$ 
B)  $9 x+9$ 
C)  $9 x+5$ 
D)  $9 \mathrm{x}+45$ 
A)  $45 x$ 
B)  $9 x+9$ 
C)  $9 x+5$ 
D)  $9 \mathrm{x}+45$

Question 17

Translate the phrase to an algebraic expression.
-The quotient of $x$ divided by seven

Accepted Answer

A)  $7 \mathrm{x}$ 
B)  $7-x$ 
C)  $\frac{x}{7}$ 
D)  $7+x$ 
A)  $7 \mathrm{x}$ 
B)  $7-x$ 
C)  $\frac{x}{7}$ 
D)  $7+x$

Question 18

Write exponential notation.
-$8 \times 8 \times 8 \times 8 \times 8$

Accepted Answer

A)  $8^{5}$ 
B)  $8^{6}$ 
C)  $5^{8}$ 
D)  40 
A)  $8^{5}$ 
B)  $8^{6}$ 
C)  $5^{8}$ 
D)  40

Question 19

Multiply.
-$-0.3 \cdot(-14.1)$

Accepted Answer

A)  -14.4 
B)  14.4 
C)  4.23 
D)  -13.8 
A)  -14.4 
B)  14.4 
C)  4.23 
D)  -13.8

Question 20

Graph the numbers on a number line.
-$-5.75,-3,-1,1.25$

Accepted Answer

A)    
B)    
C)    
D)    
A)    
B)    
C)    
D)

Add. -613.589 $+254.337$ ---------------

Subtract. - $-8.4-0$

Multiply. - $-18 \cdot 5$

Simplify. - $\frac{56}{84}$

Evaluate $-x$ for the given value of $x$ . - $\mathrm{x}=32.3$

Convert to percent notation. -0.95

Evaluate $-x$ for the given value of $x$ . - $x=\frac{11}{6}$

Calculate. - $3+(9)(24)-26$

Simplify. - $\frac{8 \cdot x}{10 \cdot x}$

Convert to percent notation. -3

Perform the indicated operation and, if possible, simplify. - $\frac{7}{2} \cdot \frac{5}{4}$

State the real number that corresponds to the situation. -The stock market lost 16 points on Monday.

Subtract. -98 - 5.52

Multiply. - $5 \cdot(-6) \cdot 5 \cdot(-7) \cdot 6 \cdot(-7) \cdot(-8)$

Multiply. - $9(x+5)$

Translate the phrase to an algebraic expression. -The quotient of $x$ divided by seven

Write exponential notation. - $8 \times 8 \times 8 \times 8 \times 8$

Multiply. - $-0.3 \cdot(-14.1)$

Graph the numbers on a number line. - $-5.75,-3,-1,1.25$

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

Add. -613.589 +254.337+254.337+254.337 ---------------

Subtract. - −8.4−0-8.4-0−8.4−0

Multiply. - −18⋅5-18 \cdot 5−18⋅5

Simplify. - 5684\frac{56}{84}8456​

Evaluate −x-x−x for the given value of xxx . - x=32.3\mathrm{x}=32.3x=32.3