Question 1

Insert  to write a true statement.
-

Accepted Answer

A)  $2  0$ 
A)  $2  0$

Question 2

Insert  to write a true statement.
-

Accepted Answer

A) $0 > - 8$ B) $0 < - 8$ A) $0 > - 8$ B) $0 < - 8$

Question 3

Simplify.
-$\frac { 52 x y } { 39 x y }$

Accepted Answer

A)  $\frac { 4 } { 3 }$ 
B)  $\frac { 4 x y } { 3 }$ 
C)  $- \frac { 4 } { 3 }$ 
D)  $- \frac { 4 x y } { 3 }$ 
A)  $\frac { 4 } { 3 }$ 
B)  $\frac { 4 x y } { 3 }$ 
C)  $- \frac { 4 } { 3 }$ 
D)  $- \frac { 4 x y } { 3 }$

Question 4

Evaluate the expression for the given value of x.
-$$3 x ^ { 2 } , x = 4$$

Accepted Answer

A)  144 
B)  24 
C)  48 
D)  $- 48$ 
A)  144 
B)  24 
C)  48 
D)  $- 48$

Question 5

Find the absolute value.
-
$\mid 18|$

Accepted Answer

A) 18 
B) 0 
C) -18 
D) 36 
A) 18 
B) 0 
C) -18 
D) 36

Question 6

Add. Do not use a number line except as a check.
-$- \frac { 3 } { 6 } + \frac { 2 } { 3 }$

Accepted Answer

A)  $- \frac { 7 } { 6 }$ 
B)  $\frac { 1 } { 6 }$ 
C)  $\frac { 2 } { 3 }$ 
D)  $\frac { 7 } { 6 }$ 
A)  $- \frac { 7 } { 6 }$ 
B)  $\frac { 1 } { 6 }$ 
C)  $\frac { 2 } { 3 }$ 
D)  $\frac { 7 } { 6 }$

Question 7

Multiply.
--0.8 · (-0.4)

Accepted Answer

A) 0.4 
B) -1.1 
C) -1.2 
D) 0.32 
A) 0.4 
B) -1.1 
C) -1.2 
D) 0.32

Question 8

Collect like terms.
-$- 9 + 6 m - 12 n + 6 m + 7 n + 2$

Accepted Answer

A)  $- 3 m - 6 n + 9$ 
B)  $12 m - 5 n - 7$ 
C)  $- 6 m + 13 n - 7$ 
D)  $- 5 m + 12 n + 7$ 
A)  $- 3 m - 6 n + 9$ 
B)  $12 m - 5 n - 7$ 
C)  $- 6 m + 13 n - 7$ 
D)  $- 5 m + 12 n + 7$

Question 9

Multiply.
-$\left( \frac { 20 } { 17 } \right) \left( - \frac { 19 } { 7 } \right)$

Accepted Answer

A)  $\frac { 39 } { 10 }$ 
B)  $- \frac { 380 } { 119 }$ 
C)  $\frac { 20 } { 119 }$ 
D)  $- \frac { 323 } { 140 }$ 
A)  $\frac { 39 } { 10 }$ 
B)  $- \frac { 380 } { 119 }$ 
C)  $\frac { 20 } { 119 }$ 
D)  $- \frac { 323 } { 140 }$

Question 10

State the real number that corresponds to the situation.
-$\frac { 17 } { 16 }$

Accepted Answer

A)  $- 1.0625$ 
B)  $1.0625$ 
C)  $3.1875$ 
D)  $2.125$ 
A)  $- 1.0625$ 
B)  $1.0625$ 
C)  $3.1875$ 
D)  $2.125$

Question 11

Multiply.
--10 · (-6)

Accepted Answer

A) 70 
B) -70 
C) 60 
D) 66 
A) 70 
B) -70 
C) 60 
D) 66

Question 12

Find the absolute value.
-$$| - 6.875 |$$

Accepted Answer

A) 0 
B) -13.75 
C) 6.875 
D) -6.875 
A) 0 
B) -13.75 
C) 6.875 
D) -6.875

Question 13

Multiply.
-9(a + b)

Accepted Answer

A) 9a + b 
B) 9a + 9b 
C) 18ab 
D) 9ab 
A) 9a + b 
B) 9a + 9b 
C) 18ab 
D) 9ab

Question 14

Provide an appropriate response.
-Choose the expression that is equivalent to the following: 5(7a)+ 5(3b)

Accepted Answer

A) 10(10ab) 
B) 10(7a + 3b) 
C) 5(7a + 3b) 
D) 5(10ab) 
A) 10(10ab) 
B) 10(7a + 3b) 
C) 5(7a + 3b) 
D) 5(10ab)

Question 15

Multiply.
-$\left( - \frac { 1 } { 3 } \right) \cdot \left( - \frac { 1 } { 5 } \right)$

Accepted Answer

A)  $\frac { 1 } { 10 }$ 
B)  $\frac { 1 } { 15 }$ 
C)  $\frac { 3 } { 5 }$ 
D)  $= \frac { 3 } { 11 }$ 
A)  $\frac { 1 } { 10 }$ 
B)  $\frac { 1 } { 15 }$ 
C)  $\frac { 3 } { 5 }$ 
D)  $= \frac { 3 } { 11 }$

Question 16

Solve the problem.
-The stock market gained 36 points on Tuesday and lost 21 points on Wednesday. Find the difference between these changes.

Accepted Answer

A) 15 points 
B) -57 points 
C) -15 points 
D) 57 points 
A) 15 points 
B) -57 points 
C) -15 points 
D) 57 points

Question 17

Solve the problem.
-Company A showed a profit of $80,640 last year, while Company B had a loss of $89,520. Find the difference between these amounts.

Accepted Answer

A) $8880 
B) $170,160 
C) -$170,160 
D) -$8880 
A) $8880 
B) $170,160 
C) -$170,160 
D) -$8880

Question 18

Solve the problem.
-A football team gained 30 yards on one play, lost 33 yards on another, and gained 17 yards on the last play of the first half. They had already gained 385 yards during the half. What was the total yardage gain for the first
Half?

Accepted Answer

A) 371 yards 
B) 432 yards 
C) 399 yards 
D) 465 yards 
A) 371 yards 
B) 432 yards 
C) 399 yards 
D) 465 yards

Question 19

Divide.
-$\frac { - 2.5 } { 0.5 }$

Accepted Answer

A)  $- 2$ 
B)  $- \frac { 1 } { 5 }$ 
C)  $- 20$ 
D)  $- 5$ 
A)  $- 2$ 
B)  $- \frac { 1 } { 5 }$ 
C)  $- 20$ 
D)  $- 5$

Question 20

Divide.
-$\frac { 7 } { 3 } \div \left( - \frac { 1 } { 6 } \right)$

Accepted Answer

A)  $- 14$ 
B)  $- \frac { 18 } { 7 }$ 
C)  $- \frac { 1 } { 14 }$ 
D)  $- \frac { 7 } { 18 }$ 
A)  $- 14$ 
B)  $- \frac { 18 } { 7 }$ 
C)  $- \frac { 1 } { 14 }$ 
D)  $- \frac { 7 } { 18 }$

Insert < or > to write a true statement. -

Insert < or > to write a true statement. -

Simplify. - $\frac { 52 x y } { 39 x y }$

Evaluate the expression for the given value of x. - $3 x ^ { 2 } , x = 4$

Find the absolute value. - $\mid 18|$

Add. Do not use a number line except as a check. - $- \frac { 3 } { 6 } + \frac { 2 } { 3 }$

Multiply. --0.8 · (-0.4)

Collect like terms. - $- 9 + 6 m - 12 n + 6 m + 7 n + 2$

Multiply. - $\left( \frac { 20 } { 17 } \right) \left( - \frac { 19 } { 7 } \right)$

State the real number that corresponds to the situation. - $\frac { 17 } { 16 }$

Multiply. --10 · (-6)

Find the absolute value. - $| - 6.875 |$

Multiply. -9(a + b)

Provide an appropriate response. -Choose the expression that is equivalent to the following: 5(7a)+ 5(3b)

Multiply. - $\left( - \frac { 1 } { 3 } \right) \cdot \left( - \frac { 1 } { 5 } \right)$

Solve the problem. -The stock market gained 36 points on Tuesday and lost 21 points on Wednesday. Find the difference between these changes.

Solve the problem. -Company A showed a profit of $80,640 last year, while Company B had a loss of $89,520. Find the difference between these amounts.

Solve the problem. -A football team gained 30 yards on one play, lost 33 yards on another, and gained 17 yards on the last play of the first half. They had already gained 385 yards during the half. What was the total yardage gain for the first Half?

Divide. - $\frac { - 2.5 } { 0.5 }$

Divide. - $\frac { 7 } { 3 } \div \left( - \frac { 1 } { 6 } \right)$

Solving Equations and Inequalities

Graphs of Linear Equations

Polynomials: Operations

Polynomials: Factoring

Rational Expressions and Equations

Graphs, Functions, and Applications

Systems of Equations

More on Inequalities

Radical Expressions, Equations, and Functions

Quadratic Equations and Functions

Exponential Functions and Logarithmic Functions

Filters

Exam 1: Introduction to Real Numbers and Algebraic Expressions

Insert < or > to write a true statement. -

Insert < or > to write a true statement. -

Simplify. - 52xy39xy\frac { 52 x y } { 39 x y }39xy52xy​

Evaluate the expression for the given value of x. - 3x2,x=43 x ^ { 2 } , x = 43x2,x=4

Find the absolute value. - ∣18∣\mid 18|∣18∣

Add. Do not use a number line except as a check. - −36+23- \frac { 3 } { 6 } + \frac { 2 } { 3 }−63​+32​

Multiply. --0.8 · (-0.4)

Collect like terms. - −9+6m−12n+6m+7n+2- 9 + 6 m - 12 n + 6 m + 7 n + 2−9+6m−12n+6m+7n+2

Multiply. - (2017)(−197)\left( \frac { 20 } { 17 } \right) \left( - \frac { 19 } { 7 } \right)(1720​)(−719​)

State the real number that corresponds to the situation. - 1716\frac { 17 } { 16 }1617​

Multiply. --10 · (-6)

Find the absolute value. - ∣−6.875∣| - 6.875 |∣−6.875∣

Multiply. -9(a + b)

Provide an appropriate response. -Choose the expression that is equivalent to the following: 5(7a)+ 5(3b)

Multiply. - (−13)⋅(−15)\left( - \frac { 1 } { 3 } \right) \cdot \left( - \frac { 1 } { 5 } \right)(−31​)⋅(−51​)

Solve the problem. -The stock market gained 36 points on Tuesday and lost 21 points on Wednesday. Find the difference between these changes.

Solve the problem. -Company A showed a profit of $80,640 last year, while Company B had a loss of $89,520. Find the difference between these amounts.

Solve the problem. -A football team gained 30 yards on one play, lost 33 yards on another, and gained 17 yards on the last play of the first half. They had already gained 385 yards during the half. What was the total yardage gain for the first Half?

Divide. - −2.50.5\frac { - 2.5 } { 0.5 }0.5−2.5​

Divide. - 73÷(−16)\frac { 7 } { 3 } \div \left( - \frac { 1 } { 6 } \right)37​÷(−61​)

Solving Equations and Inequalities

Graphs of Linear Equations

Polynomials: Operations

Polynomials: Factoring

Rational Expressions and Equations

Graphs, Functions, and Applications

Systems of Equations

More on Inequalities

Radical Expressions, Equations, and Functions

Quadratic Equations and Functions

Exponential Functions and Logarithmic Functions

Filters

Simplify. - $\frac { 52 x y } { 39 x y }$

Evaluate the expression for the given value of x. - $3 x ^ { 2 } , x = 4$

Find the absolute value. - $\mid 18|$

Add. Do not use a number line except as a check. - $- \frac { 3 } { 6 } + \frac { 2 } { 3 }$

Collect like terms. - $- 9 + 6 m - 12 n + 6 m + 7 n + 2$

Multiply. - $\left( \frac { 20 } { 17 } \right) \left( - \frac { 19 } { 7 } \right)$

State the real number that corresponds to the situation. - $\frac { 17 } { 16 }$

Find the absolute value. - $| - 6.875 |$

Multiply. - $\left( - \frac { 1 } { 3 } \right) \cdot \left( - \frac { 1 } { 5 } \right)$

Divide. - $\frac { - 2.5 } { 0.5 }$

Divide. - $\frac { 7 } { 3 } \div \left( - \frac { 1 } { 6 } \right)$