Question 1

Add. Do not use a number line except as a check.
-$-1.5+6.5$

Accepted Answer

A)  8 
B)  5 
C)  -5 
D)  -8 
A)  8 
B)  5 
C)  -5 
D)  -8 B

Question 2

Determine whether the statement is true or false.
-$3 \leq 2$

Accepted Answer

A) True 
 B)False  False

Question 3

Substitute to find the value of the expression.
-In one store, bananas cost 60 cents per pound. The cost, in dollars, of $x$ pounds of bananas is $0.6 x$. What is the cost of 1.7 pounds of bananas?

Accepted Answer

A)  $\$ 2.83$ 
B)  $\$ 1.02$ 
C)  $\$ 1.22$ 
D)  $\$ 0.28$ 
A)  $\$ 2.83$ 
B)  $\$ 1.02$ 
C)  $\$ 1.22$ 
D)  $\$ 0.28$ B

Question 4

Determine whether the statement is true or false.
-$-15>-9$

Accepted Answer

A) True 
 B)False

Question 5

Round to the requested decimal place.
-$\$ 508.06$ (round to the nearest dollar)

Accepted Answer

A)  $\$ 508$ 
B)  $\$ 509$ 
C)  $\$ 508.10$ 
D)  $\$ 508.06$ 
A)  $\$ 508$ 
B)  $\$ 509$ 
C)  $\$ 508.10$ 
D)  $\$ 508.06$

Question 6

Convert to decimal notation.
-$\frac{2}{15}$

Accepted Answer

A)  $0 . \overline{1}$ 
B)  0.1 
C)  $7 . {5} \overline{0}$ 
D)  $0 . {1} \overline{3}$ 
A)  $0 . \overline{1}$ 
B)  0.1 
C)  $7 . {5} \overline{0}$ 
D)  $0 . {1} \overline{3}$

Question 7

Find an equivalent expression with the given denominator.
-$\frac{14}{2}$ (Denominator: 5)

Accepted Answer

A)  $\frac{56}{8}$ 
B)  $\frac{28}{4}$ 
C)  $\frac{35}{5}$ 
D)  $\frac{14}{4}$ 
A)  $\frac{56}{8}$ 
B)  $\frac{28}{4}$ 
C)  $\frac{35}{5}$ 
D)  $\frac{14}{4}$

Question 8

Add.
-$0.433+57$

Accepted Answer

A)  57.434 
B)  57.543 
C)  57.423 
D)  57.433 
A)  57.434 
B)  57.543 
C)  57.423 
D)  57.433

Question 9

Solve the problem.
-If a roll of wallpaper costs $\$ 31$, how much will 8 rolls cost?

Accepted Answer

A)  $\$ 248$ 
B)  $\$ 39$ 
C)  $\$ 44$ 
D)  $\$ 253$ 
A)  $\$ 248$ 
B)  $\$ 39$ 
C)  $\$ 44$ 
D)  $\$ 253$

Question 10

Multiply.
-$-11 \cdot 5$

Accepted Answer

A)  -44 
B)  44 
C)  -55 
D)  -60 
A)  -44 
B)  44 
C)  -55 
D)  -60

Question 11

Subtract.
-$-0.53-8$

Accepted Answer

A)  -7.47 
B)  8.53 
C)  -8.53 
D)  7.47 
A)  -7.47 
B)  8.53 
C)  -8.53 
D)  7.47

Question 12

Divide, if possible.
-$-35 \div(-5)$

Accepted Answer

A)  8 
B)  -8 
C)  7 
D)  -7 
A)  8 
B)  -8 
C)  7 
D)  -7

Question 13

Write an equivalent expression. Use an associative law.
-(8s)t

Accepted Answer

A)  $8 s+8 t$ 
B)  (s8)t 
C)  $t(8 s)$ 
D)  8(st) 
A)  $8 s+8 t$ 
B)  (s8)t 
C)  $t(8 s)$ 
D)  8(st)

Question 14

Multiply.
-$\left(-\frac{4}{9}\right) \cdot\left(-\frac{1}{5}\right) \cdot\left(-\frac{1}{4}\right)$

Accepted Answer

A)  $\frac{1}{45}$ 
B)  $-\frac{2}{5}$ 
C)  $\frac{4}{45}$ 
D)  $-\frac{1}{45}$ 
A)  $\frac{1}{45}$ 
B)  $-\frac{2}{5}$ 
C)  $\frac{4}{45}$ 
D)  $-\frac{1}{45}$

Question 15

Find the reciprocal, if it exists.
-$\frac{1}{9 \mathrm{x}}$

Accepted Answer

A)  $\frac{x}{9}$ 
B)  $\frac{9}{x}$ 
C)  No reciprocal 
D)  $9 x$ 
A)  $\frac{x}{9}$ 
B)  $\frac{9}{x}$ 
C)  No reciprocal 
D)  $9 x$

Question 16

Perform the indicated operation and, if possible, simplify.
-$\frac{4}{9} \cdot \frac{1}{3}$

Accepted Answer

A)  $\frac{3}{4}$ 
B)  $\frac{5}{27}$ 
C)  $\frac{4}{27}$ 
D)  $\frac{5}{12}$ 
A)  $\frac{3}{4}$ 
B)  $\frac{5}{27}$ 
C)  $\frac{4}{27}$ 
D)  $\frac{5}{12}$

Question 17

Divide, if possible.
-$\frac{60}{-2}$

Accepted Answer

A)  -30 
B)  -40 
C)  30 
D)  $-\frac{1}{30}$ 
A)  -30 
B)  -40 
C)  30 
D)  $-\frac{1}{30}$

Question 18

Subtract.
-$\frac{13}{6}-\frac{13}{6}$

Accepted Answer

A)  0 
B)  undefined 
C)  $-\frac{39}{6}$ 
D)  $\frac{39}{6}$ 
A)  0 
B)  undefined 
C)  $-\frac{39}{6}$ 
D)  $\frac{39}{6}$

Question 19

Rewrite the division as a multiplication.
-$-\frac{6}{10}$

Accepted Answer

A)  $-10 \cdot\left(\frac{1}{6}\right)$ or $10 \cdot\left(-\frac{1}{6}\right)$ 
B)  $-6 \cdot 10$ or $6 \cdot-10$ 
C)  $-6 \cdot\left(\frac{1}{10}\right)$ or $6 \cdot\left(-\frac{1}{10}\right)$ 
D)  $-6 \cdot-10$ or $6 \cdot 10$ 
A)  $-10 \cdot\left(\frac{1}{6}\right)$ or $10 \cdot\left(-\frac{1}{6}\right)$ 
B)  $-6 \cdot 10$ or $6 \cdot-10$ 
C)  $-6 \cdot\left(\frac{1}{10}\right)$ or $6 \cdot\left(-\frac{1}{10}\right)$ 
D)  $-6 \cdot-10$ or $6 \cdot 10$

Question 20

Find the absolute value.
-$|-7.644|$

Accepted Answer

A)  -7.644 
B)  0 
C)  -15.288 
D)  7.644 
A)  -7.644 
B)  0 
C)  -15.288 
D)  7.644

Add. Do not use a number line except as a check. - $-1.5+6.5$

Determine whether the statement is true or false. - $3 \leq 2$

Substitute to find the value of the expression. -In one store, bananas cost 60 cents per pound. The cost, in dollars, of $x$ pounds of bananas is $0.6 x$ . What is the cost of 1.7 pounds of bananas?

Determine whether the statement is true or false. - $-15>-9$

Round to the requested decimal place. - $\$ 508.06$ (round to the nearest dollar)

Convert to decimal notation. - $\frac{2}{15}$

Find an equivalent expression with the given denominator. - $\frac{14}{2}$ (Denominator: 5)

Add. - $0.433+57$

Solve the problem. -If a roll of wallpaper costs $\$ 31$ , how much will 8 rolls cost?

Multiply. - $-11 \cdot 5$

Subtract. - $-0.53-8$

Divide, if possible. - $-35 \div(-5)$

Write an equivalent expression. Use an associative law. -(8s)t

Multiply. - $\left(-\frac{4}{9}\right) \cdot\left(-\frac{1}{5}\right) \cdot\left(-\frac{1}{4}\right)$

Find the reciprocal, if it exists. - $\frac{1}{9 \mathrm{x}}$

Perform the indicated operation and, if possible, simplify. - $\frac{4}{9} \cdot \frac{1}{3}$

Divide, if possible. - $\frac{60}{-2}$

Subtract. - $\frac{13}{6}-\frac{13}{6}$

Rewrite the division as a multiplication. - $-\frac{6}{10}$

Find the absolute value. - $|-7.644|$

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. Do not use a number line except as a check. - −1.5+6.5-1.5+6.5−1.5+6.5

Determine whether the statement is true or false. - 3≤23 \leq 23≤2

Substitute to find the value of the expression. -In one store, bananas cost 60 cents per pound. The cost, in dollars, of xxx pounds of bananas is 0.6x0.6 x0.6x . What is the cost of 1.7 pounds of bananas?

Determine whether the statement is true or false. - −15>−9-15>-9−15>−9

Round to the requested decimal place. - $508.06\$ 508.06$508.06 (round to the nearest dollar)

Convert to decimal notation. - 215\frac{2}{15}152​

Find an equivalent expression with the given denominator. - 142\frac{14}{2}214​ (Denominator: 5)

Add. - 0.433+570.433+570.433+57

Solve the problem. -If a roll of wallpaper costs $31\$ 31$31 , how much will 8 rolls cost?

Multiply. - −11⋅5-11 \cdot 5−11⋅5

Subtract. - −0.53−8-0.53-8−0.53−8

Divide, if possible. - −35÷(−5)-35 \div(-5)−35÷(−5)