Question 1

Perform the indicated operation and, if possible, simplify.
-$\frac{3}{6}+\frac{2}{6}$

Accepted Answer

A)  1 
B)  $\frac{1}{6}$ 
C)  $\frac{5}{12}$ 
D)  $\frac{5}{6}$ 
A)  1 
B)  $\frac{1}{6}$ 
C)  $\frac{5}{12}$ 
D)  $\frac{5}{6}$

Question 2

Calculate.
-$\frac{8(8-5)+8 \times 6}{8(4-1)}$

Accepted Answer

A)  $\frac{107}{31}$ 
B)  7 
C)  3 
D)  $\frac{72}{31}$ 
A)  $\frac{107}{31}$ 
B)  7 
C)  3 
D)  $\frac{72}{31}$

Question 3

Graph the numbers on a number line.
-$-7,-5,-3,-1$

Accepted Answer

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

Question 4

Write an equivalent expression. Use a commutative law.
-$7+b$

Accepted Answer

A)  $b+7$ 
B)  $7 \mathrm{~b}$ 
C)  b7 
D)  $7(1+b)$ 
A)  $b+7$ 
B)  $7 \mathrm{~b}$ 
C)  b7 
D)  $7(1+b)$

Question 5

Collect like terms.
-$6.7 \mathrm{a}+9.2 \mathrm{~b}-2.1 \mathrm{a}-1.7 \mathrm{~b}$

Accepted Answer

A)  $-4.6 a+7.5 b$ 
B)  $4.6 \mathrm{a}+10.9 \mathrm{~b}$ 
C)  $4.6 \mathrm{a}+7.5 \mathrm{~b}$ 
D)  $8.8 a+10.9 b$ 
A)  $-4.6 a+7.5 b$ 
B)  $4.6 \mathrm{a}+10.9 \mathrm{~b}$ 
C)  $4.6 \mathrm{a}+7.5 \mathrm{~b}$ 
D)  $8.8 a+10.9 b$

Question 6

Find the reciprocal, if it exists.
-$\frac{-1}{5 y}$

Accepted Answer

A)  $-\frac{y}{5}$ 
B)  - $5 y$ 
C)  $5 \mathrm{y}$ 
D)  $-\frac{5}{y}$ 
A)  $-\frac{y}{5}$ 
B)  - $5 y$ 
C)  $5 \mathrm{y}$ 
D)  $-\frac{5}{y}$

Question 7

Find the reciprocal, if it exists.
-$\frac{5 x}{9 y}$

Accepted Answer

A)  $\frac{9 y}{5 x}$ 
B)  $\frac{9 x}{5 y}$ 
C)  $\frac{5 x}{9 y}$ 
D)  $\frac{5 y}{9 x}$ 
A)  $\frac{9 y}{5 x}$ 
B)  $\frac{9 x}{5 y}$ 
C)  $\frac{5 x}{9 y}$ 
D)  $\frac{5 y}{9 x}$

Question 8

Evaluate.
-$3^{4}$

Accepted Answer

A)  12 
B)  7 
C)  5 
D)  81 
A)  12 
B)  7 
C)  5 
D)  81

Question 9

Multiply.
-$4(2+\mathrm{m})$

Accepted Answer

A)  $8+m$ 
B)  $8+2 m$ 
C)  $8 \mathrm{~m}$ 
D)  $8+4 \mathrm{~m}$ 
A)  $8+m$ 
B)  $8+2 m$ 
C)  $8 \mathrm{~m}$ 
D)  $8+4 \mathrm{~m}$

Question 10

Subtract.
-$\frac{5}{9}-\frac{10}{9}$

Accepted Answer

A)  -5 
B)  $\frac{5}{9}$ 
C)  $-\frac{5}{9}$ 
D)  $-\frac{5}{81}$ 
A)  -5 
B)  $\frac{5}{9}$ 
C)  $-\frac{5}{9}$ 
D)  $-\frac{5}{81}$

Question 11

Solve the problem.
-Wayne has $\$ 27.34$ in his wallet. Janice has a debt note for $\$ 18.18$ in her wallet. Find the difference between these amounts.

Accepted Answer

A)  $-\$ 45.52$ 
B)  $\$ 9.16$ 
C)  $\$ 45.52$ 
D)  $-\$ 9.16$ 
A)  $-\$ 45.52$ 
B)  $\$ 9.16$ 
C)  $\$ 45.52$ 
D)  $-\$ 9.16$

Question 12

Insert \) to write a true statement.
--9---------- -8

Accepted Answer

A)  $-9-8$ 
A)  $-9-8$

Question 13

Factor. Check by multiplying.
-$35+5 w+20 y$

Accepted Answer

A)  $5(7+w+4 y)$ 
B)  $5(7+5 w+20 y)$ 
C)  $5(7+w+20 y)$ 
D)  $35(1+5 \mathrm{w}+20 \mathrm{y})$ 
A)  $5(7+w+4 y)$ 
B)  $5(7+5 w+20 y)$ 
C)  $5(7+w+20 y)$ 
D)  $35(1+5 \mathrm{w}+20 \mathrm{y})$

Question 14

Translate to an algebraic expression.
-Monica had $\$ 9$ before spending $x$ dollars for a snack. How much money remains?

Accepted Answer

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

Question 15

Multiply.
-$6(4 \mathrm{r}+7+9 \mathrm{~s})$

Accepted Answer

A)  $24 r+42+54 s$ 
B)  $24 \mathrm{r}+7+9 \mathrm{~s}$ 
C)  $24 r+42+9 s$ 
D)  $24 r+7+54 s$ 
A)  $24 r+42+54 s$ 
B)  $24 \mathrm{r}+7+9 \mathrm{~s}$ 
C)  $24 r+42+9 s$ 
D)  $24 r+7+54 s$

Question 16

Insert \) to write a true statement.
--8.1 $-1.1$

Accepted Answer

A)  $-8.1-1.1$ 
A)  $-8.1-1.1$

Question 17

Convert to decimal notation.
-$\frac{16}{10}$

Accepted Answer

A)  0.016 
B)  0.16 
C)  1.6 
D)  160 
A)  0.016 
B)  0.16 
C)  1.6 
D)  160

Question 18

Write the fraction in decimal notation.
-$\frac{1}{8}$

Accepted Answer

A)  0.215 
B)  0.015 
C)  0.115 
D)  0.125 
A)  0.215 
B)  0.015 
C)  0.115 
D)  0.125

Question 19

Multiply.
-$-4.6(6.7 x-2.9 y-1.8)$

Accepted Answer

A) -30.82 x+13.34 y+8.28 
B) -30.82 x+13.34 y-1.8 
C)  $-30.82 \mathrm{x}-2.9 \mathrm{y}-1.8$ 
D)  $-30.82 x-13.34 y-8.28$ 
A) -30.82 x+13.34 y+8.28 
B) -30.82 x+13.34 y-1.8 
C)  $-30.82 \mathrm{x}-2.9 \mathrm{y}-1.8$ 
D)  $-30.82 x-13.34 y-8.28$

Question 20

Find percent notation.
-$\frac{5}{6}$

Accepted Answer

A)  $8.4 \%$ 
B)  $8 . \overline{3} \%$ 
C)  $83.3 \%$ 
D)  $83 . \overline{3} \%$ 
A)  $8.4 \%$ 
B)  $8 . \overline{3} \%$ 
C)  $83.3 \%$ 
D)  $83 . \overline{3} \%$

Perform the indicated operation and, if possible, simplify. - $\frac{3}{6}+\frac{2}{6}$

Calculate. - $\frac{8(8-5)+8 \times 6}{8(4-1)}$

Graph the numbers on a number line. - $-7,-5,-3,-1$

Write an equivalent expression. Use a commutative law. - $7+b$

Collect like terms. - $6.7 \mathrm{a}+9.2 \mathrm{~b}-2.1 \mathrm{a}-1.7 \mathrm{~b}$

Find the reciprocal, if it exists. - $\frac{-1}{5 y}$

Find the reciprocal, if it exists. - $\frac{5 x}{9 y}$

Evaluate. - $3^{4}$

Multiply. - $4(2+\mathrm{m})$

Subtract. - $\frac{5}{9}-\frac{10}{9}$

Solve the problem. -Wayne has $\$ 27.34$ in his wallet. Janice has a debt note for $\$ 18.18$ in her wallet. Find the difference between these amounts.

Insert < or $>$ to write a true statement. --9---------- -8

Factor. Check by multiplying. - $35+5 w+20 y$

Translate to an algebraic expression. -Monica had $\$ 9$ before spending $x$ dollars for a snack. How much money remains?

Multiply. - $6(4 \mathrm{r}+7+9 \mathrm{~s})$

Insert < or $>$ to write a true statement. --8.1 $-1.1$

Convert to decimal notation. - $\frac{16}{10}$

Write the fraction in decimal notation. - $\frac{1}{8}$

Multiply. - $-4.6(6.7 x-2.9 y-1.8)$

Find percent notation. - $\frac{5}{6}$

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

Perform the indicated operation and, if possible, simplify. - 36+26\frac{3}{6}+\frac{2}{6}63​+62​

Calculate. - 8(8−5)+8×68(4−1)\frac{8(8-5)+8 \times 6}{8(4-1)}8(4−1)8(8−5)+8×6​

Graph the numbers on a number line. - −7,−5,−3,−1-7,-5,-3,-1−7,−5,−3,−1

Write an equivalent expression. Use a commutative law. - 7+b7+b7+b

Collect like terms. - 6.7a+9.2 b−2.1a−1.7 b6.7 \mathrm{a}+9.2 \mathrm{~b}-2.1 \mathrm{a}-1.7 \mathrm{~b}6.7a+9.2 b−2.1a−1.7 b

Find the reciprocal, if it exists. - −15y\frac{-1}{5 y}5y−1​

Find the reciprocal, if it exists. - 5x9y\frac{5 x}{9 y}9y5x​

Evaluate. - 343^{4}34

Multiply. - 4(2+m)4(2+\mathrm{m})4(2+m)

Subtract. - 59−109\frac{5}{9}-\frac{10}{9}95​−910​

Solve the problem. -Wayne has $27.34\$ 27.34$27.34 in his wallet. Janice has a debt note for $18.18\$ 18.18$18.18 in her wallet. Find the difference between these amounts.

Insert < or >>> to write a true statement. --9---------- -8

Factor. Check by multiplying. - 35+5w+20y35+5 w+20 y35+5w+20y

Translate to an algebraic expression. -Monica had $9\$ 9$9 before spending xxx dollars for a snack. How much money remains?

Multiply. - 6(4r+7+9 s)6(4 \mathrm{r}+7+9 \mathrm{~s})6(4r+7+9 s)

Insert < or >>> to write a true statement. --8.1 −1.1-1.1−1.1

Convert to decimal notation. - 1610\frac{16}{10}1016​

Write the fraction in decimal notation. - 18\frac{1}{8}81​

Multiply. - −4.6(6.7x−2.9y−1.8)-4.6(6.7 x-2.9 y-1.8)−4.6(6.7x−2.9y−1.8)

Find percent notation. - 56\frac{5}{6}65​