Question 1

Find the solutions in the set W.
-x - 5 = 6

Accepted Answer

A) 30 
B) -1 
C) 1 
D) 11 
A) 30 
B) -1 
C) 1 
D) 11

Question 2

Find, if possible, the whole number that makes the equation true.
-$$( 2 + 7 ) \cdot \square = 2 \cdot \square + \square \cdot 7$$

Accepted Answer

A)  2 
B)  No whole number 
C)  Any whole number 
D)  0 
A)  2 
B)  No whole number 
C)  Any whole number 
D)  0

Question 3

Decide whether or not the set is closed under addition.
-{0, 1}

Accepted Answer

A) Closed 
B) Not closed 
A) Closed 
B) Not closed

Question 4

Find the solution.
-(x - 7) ÷ 5 = 9

Accepted Answer

A) 52 
B) 38 
C) 315 
D) 80 
A) 52 
B) 38 
C) 315 
D) 80

Question 5

Provide an appropriate response.
-If 56ten = bfive then what is b?

Accepted Answer

The answer of Provide an appropriate response.
-If 56ten = bfive...

Question 6

Provide an appropriate response.
-Jana has 18 stuffed animals. Shawna has 13 stuffed animals. Write a number sentence showing how many more stuffed animals Jana has than Shawna.

Accepted Answer

A) 31 - 13 = 18 
B) 31 - 18 = 13 
C) 18 + 13 = 31 
D) 18 - 13 = 5 
A) 31 - 13 = 18 
B) 31 - 18 = 13 
C) 18 + 13 = 31 
D) 18 - 13 = 5

Question 7

Solve the problem.
-For every hundred miles that you fly, the airline company gives you 10 points. If you made a trip of 800 miles, then how many points did you earn?

Accepted Answer

A) 8000 
B) 8 
C) 1000 
D) 80 
A) 8000 
B) 8 
C) 1000 
D) 80

Question 8

Find, if possible, the whole number that makes the equation true.
-$ 140 \div 20=\square$

Accepted Answer

A)  No whole number 
B)  Any whole number 
C)  20 
D)  7 
A)  No whole number 
B)  Any whole number 
C)  20 
D)  7

Question 9

Provide an appropriate response.
-Given that the counting frame    represents the number 7 , where the value of each dot is represented by the number in the box below the dot, what does the counting frame   represent?

Accepted Answer

The answer of Provide an appropriate response.
-Given that the counting...

Question 10

Perform the indicated operation.
-$$\begin{array} { c c c } 
6 \text { gross } & 4 \mathrm { dz } & 5 \text { ones } \
+ & 10 \mathrm { dz } & 11 \text { ones } \
\hline
\end{array}$$

Accepted Answer

A)  7 gross $2 \mathrm { dz } 1$ ones 
B)  6 gross $3 \mathrm { dz } 4$ ones 
C)  7 gross $2 \mathrm { dz } 4$ ones 
D)  7 gross $3 \mathrm { dz } 4$ ones 
A)  7 gross $2 \mathrm { dz } 1$ ones 
B)  6 gross $3 \mathrm { dz } 4$ ones 
C)  7 gross $2 \mathrm { dz } 4$ ones 
D)  7 gross $3 \mathrm { dz } 4$ ones

Question 11

Find the solution.
-4(x + 4) = 28

Accepted Answer

A) -3 
B) 11 
C) 3 
D) 20 
A) -3 
B) 11 
C) 3 
D) 20

Question 12

Use the distributive property to factor the following.
-$$x ^ { 2 } + x y$$

Accepted Answer

A)  $x ( x + y )$ 
B)  $x ^ { 2 } ( 1 + y )$ 
C)  $x ^ { 2 } ( x + y )$ 
D)  $y ( x + y )$ 
A)  $x ( x + y )$ 
B)  $x ^ { 2 } ( 1 + y )$ 
C)  $x ^ { 2 } ( x + y )$ 
D)  $y ( x + y )$

Question 13

For the given Hindu-Arabic numeral, write an equivalent numeral in the indicated system.
-16; Babylonian

Accepted Answer

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

Question 14

For the following, write an equivalent numeral in the Hindu-Arabic system.
-

Accepted Answer

A)  1066 
B)  2662 
C)  2502 
D)  2742 
A)  1066 
B)  2662 
C)  2502 
D)  2742

Find the solutions in the set W. -x - 5 = 6

Find, if possible, the whole number that makes the equation true. - $( 2 + 7 ) \cdot \square = 2 \cdot \square + \square \cdot 7$

Decide whether or not the set is closed under addition. -{0, 1}

Find the solution. -(x - 7) ÷ 5 = 9

Provide an appropriate response. -If 56ten = bfive then what is b?

Provide an appropriate response. -Jana has 18 stuffed animals. Shawna has 13 stuffed animals. Write a number sentence showing how many more stuffed animals Jana has than Shawna.

Solve the problem. -For every hundred miles that you fly, the airline company gives you 10 points. If you made a trip of 800 miles, then how many points did you earn?

Find, if possible, the whole number that makes the equation true. - $140 \div 20=\square$

Provide an appropriate response. -Given that the counting frame represents the number 7 , where the value of each dot is represented by the number in the box below the dot, what does the counting frame represent?

Perform the indicated operation. - 6 gross 4 5 ones + 10 11 ones

Find the solution. -4(x + 4) = 28

Use the distributive property to factor the following. - $x ^ { 2 } + x y$

For the given Hindu-Arabic numeral, write an equivalent numeral in the indicated system. -16; Babylonian

For the following, write an equivalent numeral in the Hindu-Arabic system. -

An Introduction to Problem Solving

Introduction to Logic and Sets

Number Theory

Integers

Rational Numbers and Proportional Reasoning

Rational Numbers As Decimals and Percents

Real Numbers and Algebraic Thinking

Probability

Data Analysisstatistics: an Introduction

Introductory Geometry

Congruence and Similarity With Constructions

Congruence and Similarity With Transformations

Area, Pythagorean Theorem, and Volume

Filters

Exam 3: Numeration Systems and Whole Number Operations