Question 1

Evaluate the algebraic expression under the given conditions.
-6 - 2y for y = 7

Accepted Answer

A)  -8 
B) 20 
C) -1 
D) 8 
A)  -8 
B) 20 
C) -1 
D) 8

Question 2

Find the median for the given values.
-49, 18 $$30 ,$$

Accepted Answer

A)  30 
B)  25.5 
C)  21 
D)  20 
A)  30 
B)  25.5 
C)  21 
D)  20

Question 3

Convert the improper fraction to a mixed or whole number.
-$\frac { 84 } { 7 }$

Accepted Answer

A)  12 
B)  83 
C)  $\frac { 12 } { 2 }$ 
D)  85 
A)  12 
B)  83 
C)  $\frac { 12 } { 2 }$ 
D)  85

Question 4

Find the prime factorization of the number. If the number is prime, state this.
-43

Accepted Answer

A)  Prime 
B)  2 ∙ 3 ∙ 5
C) 3 ∙ 3 ∙ 5
D) 3 ∙ 5 ∙ 7 
A)  Prime 
B)  2 ∙ 3 ∙ 5
C) 3 ∙ 3 ∙ 5
D) 3 ∙ 5 ∙ 7

Question 5

Rewrite the fraction as a decimal number.
-$$\frac { 13 } { 40 }$$

Accepted Answer

A)  0.225 
B)  0.285 
C)  0.335 
D)  0.325 
A)  0.225 
B)  0.285 
C)  0.335 
D)  0.325

Question 6

Divide, if possible.
--190 ÷ 38

Accepted Answer

A)  $- \frac { 1 } { 5 }$ 
B)  -5 
C) 15 
D)  5 
A)  $- \frac { 1 } { 5 }$ 
B)  -5 
C) 15 
D)  5

Question 7

Simplify.
-$5 \cdot ( 5 + 4 ) ^ { 2 } - 2 \cdot ( 6 - 3 ) ^ { 2 }$

Accepted Answer

A)  387 
B)  823 
C)  3627 
D)  1989 
A)  387 
B)  823 
C)  3627 
D)  1989

Question 8

Evaluate the algebraic expression under the given conditions.
-(x + 1)(2x + 6) for x = 5

Accepted Answer

A)  -96 
B)  96 
C)  21 
D)  66 
A)  -96 
B)  96 
C)  21 
D)  66

Question 9

Find the LCM of the given numbers.
-30

Accepted Answer

A)  100 
B)  150 
C)  60 
D)  300 
A)  100 
B)  150 
C)  60 
D)  300

Question 10

Simplify.
-$15 + 11 \cdot 30$

Accepted Answer

A)  780 
B)  345 
C)  56 
D)  195 
A)  780 
B)  345 
C)  56 
D)  195

Question 11

Simplify the decimal expression.
-17 - 8.23 - 2.35

Accepted Answer

A)  11.12 
B)  6.52 
C)  6.42 
D)  7.42 
A)  11.12 
B)  6.52 
C)  6.42 
D)  7.42

Question 12

Find the prime factorization of the number. If the number is prime, state this.
-90

Accepted Answer

A)  2 ∙ 3 ∙ 5 
B) 2 ∙ 2 ∙ 3 ∙ 3 ∙ 5 
C) 2∙ 3 ∙ 3 ∙ 5 
D) 10 ∙ 3 ∙ 3 
A)  2 ∙ 3 ∙ 5 
B) 2 ∙ 2 ∙ 3 ∙ 3 ∙ 5 
C) 2∙ 3 ∙ 3 ∙ 5 
D) 10 ∙ 3 ∙ 3

Question 13

Rewrite as a percent.
-0.0356

Accepted Answer

A)  35.6% 
B)  0.00356% 
C)  0.356% 
D)  3.56% 
A)  35.6% 
B)  0.00356% 
C)  0.356% 
D)  3.56%

Question 14

For the expression,
a) determine the number of terms;
b) write down each term; and
c) write down the coefficient for each.
Be sure to simplify the expression before answering.
-$5 a - 7 b + 2 c - 4 ( 9 a + 9 b - 8 c )$

Accepted Answer

A)  a) 3
b) $- 31 a , - 43 b , 34 c$
c) $- 31 , - 43,34$ 
B)  a) 3
b) $- 4 a , 2 b , - 6 c$
c) $- 4,2 , - 6$ 
C)  a) 3
b) $- 31 a , - 16 b , 10 c$
c) $- 31 , - 16,10$ 
D)  a) 3
b) $- 31 a , 29 b , - 30 c$
c) $- 31,29 , - 30$ 
A)  a) 3
b) $- 31 a , - 43 b , 34 c$
c) $- 31 , - 43,34$ 
B)  a) 3
b) $- 4 a , 2 b , - 6 c$
c) $- 4,2 , - 6$ 
C)  a) 3
b) $- 31 a , - 16 b , 10 c$
c) $- 31 , - 16,10$ 
D)  a) 3
b) $- 31 a , 29 b , - 30 c$
c) $- 31,29 , - 30$

Question 15

Rewrite as a fraction.
-70%

Accepted Answer

A)  $\frac { 7 } { 10 }$ 
B)  $\frac { 7 } { 20 }$ 
C)  $\frac { 7 } { 50 }$ 
D)  $\frac { 7 } { 100 }$ 
A)  $\frac { 7 } { 10 }$ 
B)  $\frac { 7 } { 20 }$ 
C)  $\frac { 7 } { 50 }$ 
D)  $\frac { 7 } { 100 }$

Question 16

Simplify.
-$$\frac { 1 } { 10 } \div \frac { 2 } { 3 } \cdot \frac { 1 } { 3 }$$

Accepted Answer

A)  $\frac { 1 } { 45 }$ 
B)  20 
C)  30 
D)  $\frac { 1 } { 20 }$ 
A)  $\frac { 1 } { 45 }$ 
B)  20 
C)  30 
D)  $\frac { 1 } { 20 }$

Question 17

Divide. Write your answer in lowest terms.
-$10 \frac { 4 } { 5 } \div 7$

Accepted Answer

A)  $1 \frac { 3 } { 5 }$ 
B)  $1 \frac { 19 } { 35 }$ 
C)  $70 \frac { 28 } { 5 }$ 
D)  $10 \frac { 28 } { 5 }$ 
A)  $1 \frac { 3 } { 5 }$ 
B)  $1 \frac { 19 } { 35 }$ 
C)  $70 \frac { 28 } { 5 }$ 
D)  $10 \frac { 28 } { 5 }$

Question 18

Simplify the decimal expression.
-0.8 ÷ 0.004

Accepted Answer

A)  2 
B)  20 
C)  200 
D)  0.2 
A)  2 
B)  20 
C)  200 
D)  0.2

Question 19

Simplify. Your answer should be in lowest terms.
-$$- \frac { 19 } { 50 } - \left( - \frac { 7 } { 150 } \right)$$

Accepted Answer

A)  $\frac { 28 } { 75 }$ 
B)  $- \frac { 1 } { 3 }$ 
C)  $\frac { 2 } { 25 }$ 
D)  $- \frac { 3 } { 25 }$ 
A)  $\frac { 28 } { 75 }$ 
B)  $- \frac { 1 } { 3 }$ 
C)  $\frac { 2 } { 25 }$ 
D)  $- \frac { 3 } { 25 }$

Question 20

Rewrite as a percent.
-$\frac { 19 } { 4 }$

Accepted Answer

A)  $500 \%$ 
B)  $47 \frac { 1 } { 2 } \%$ 
C)  $475 \%$ 
D)  $4 \frac { 3 } { 4 } \%$ 
A)  $500 \%$ 
B)  $47 \frac { 1 } { 2 } \%$ 
C)  $475 \%$ 
D)  $4 \frac { 3 } { 4 } \%$

Evaluate the algebraic expression under the given conditions. -6 - 2y for y = 7

Find the median for the given values. -49, 18 $30 ,$

Convert the improper fraction to a mixed or whole number. - $\frac { 84 } { 7 }$

Find the prime factorization of the number. If the number is prime, state this. -43

Rewrite the fraction as a decimal number. - $\frac { 13 } { 40 }$

Divide, if possible. --190 ÷ 38

Simplify. - $5 \cdot ( 5 + 4 ) ^ { 2 } - 2 \cdot ( 6 - 3 ) ^ { 2 }$

Evaluate the algebraic expression under the given conditions. -(x + 1)(2x + 6) for x = 5

Find the LCM of the given numbers. -30

Simplify. - $15 + 11 \cdot 30$

Simplify the decimal expression. -17 - 8.23 - 2.35

Find the prime factorization of the number. If the number is prime, state this. -90

Rewrite as a percent. -0.0356

For the expression, a) determine the number of terms; b) write down each term; and c) write down the coefficient for each. Be sure to simplify the expression before answering. - $5 a - 7 b + 2 c - 4 ( 9 a + 9 b - 8 c )$

Rewrite as a fraction. -70%

Simplify. - $\frac { 1 } { 10 } \div \frac { 2 } { 3 } \cdot \frac { 1 } { 3 }$

Divide. Write your answer in lowest terms. - $10 \frac { 4 } { 5 } \div 7$

Simplify the decimal expression. -0.8 ÷ 0.004

Simplify. Your answer should be in lowest terms. - $- \frac { 19 } { 50 } - \left( - \frac { 7 } { 150 } \right)$

Rewrite as a percent. - $\frac { 19 } { 4 }$

Linear Equations

Graphing Linear Equations

Systems of Equations

Exponents and Polynomials

Factoring and Quadratic Equations

Rational Expressions and Equations

A Transition

Radical Expressions and Equations

Quadratic Equations

Functions

Logarithmic and Exponential Functions

Conic Sections

Sequences, Series, and the Binomial Theorem

Filters

Exam 1: Review of Real Numbers