Question 1

Write the following number in decimal notation. $10 ^ { - 6 }$

Accepted Answer

The answer of Write the following number in decimal notation....

Question 2

Simplify the numerical expression. Remember that fractions are not considered simplified unless they are reduced.

Accepted Answer

The answer of Simplify the numerical expression. Remember that fractions...

Question 3

Consider the exponential expression. 7 4 
Which of the following numbers is the base?

Accepted Answer

A)  4 
B)  7 
C)  2,401 
D)  28 
E)  none of these 
A)  4 
B)  7 
C)  2,401 
D)  28 
E)  none of these

Question 4

Simplify the numerical expression. Remember that fractions are not considered simplified unless they are reduced.

Accepted Answer

A)  $11 \frac { 37 } { 40 }$ 
B)  $12 \frac { 37 } { 40 }$ 
C)  $10 \frac { 12 } { 17 }$ 
D)  $10 \frac { 37 } { 40 }$ 
E)  $11 \frac { 37 } { 80 }$ 
A)  $11 \frac { 37 } { 40 }$ 
B)  $12 \frac { 37 } { 40 }$ 
C)  $10 \frac { 12 } { 17 }$ 
D)  $10 \frac { 37 } { 40 }$ 
E)  $11 \frac { 37 } { 80 }$

Question 5

Which line of the following table contains a mistake? $$\begin{array}{l}
\text { cellpadding } = " 0 " \text { cellspacing } = " 0 " \text { width=" } 56 \% \text { " border } = " 1 " >\
\begin{array} { c c c } 
\text { Line } & \text { Original number } & \begin{array} { c } 
\text { Rounded to the } \
\text { nearest hundr }
\end{array} \
\text { a. } & \text { helpvar00 } & \text { a10 } \
\text { b. } & \text { helpvar10 } & \text { a20 } \
\text { c. } & \text { helpvar20 } & \text { helpvar } 30 \
\text { d. } & \text { helpvar } 40 & \text { a40 }
\end{array}
\end{array}$$

Accepted Answer

A)  1 
B)  3 
C)  4 
D)  2 
E)  none of these 
A)  1 
B)  3 
C)  4 
D)  2 
E)  none of these

Question 6

Count the number of people in base three.     people

Accepted Answer

The answer of Count the number of people in base...

Question 7

Evaluate the following expression. $$58 - 2 [ 30 - ( 7 + 5 ) ]$$

Accepted Answer

A)  $2$ 
B)  $1,008$ 
C)  $10$ 
D)  $1,568$ 
E)  $22$ 
A)  $2$ 
B)  $1,008$ 
C)  $10$ 
D)  $1,568$ 
E)  $22$

Question 8

Simplify the numerical expression. Remember that fractions are not considered simplified unless they are reduced. $$\frac { 4 } { 5 } - \frac { 1 } { 7 } \times \frac { 1 } { 7 }$$

Accepted Answer

The answer of Simplify the numerical expression. Remember that fractions...

Question 9

Factor the number 70 into a product of prime factors.

Accepted Answer

A)  $2 \cdot 7$ 
B)  $5 \cdot 7$ 
C)  $2 \cdot 5 \cdot 7$ 
D)  $2 \cdot 35$ 
E)  None of these 
A)  $2 \cdot 7$ 
B)  $5 \cdot 7$ 
C)  $2 \cdot 5 \cdot 7$ 
D)  $2 \cdot 35$ 
E)  None of these

Question 10

Match between columns
                        Premises: $31 \frac { 2 } { 3 }$
$20 \frac { 2 } { 3 }$
$18 \frac { 1 } { 3 }$

Accepted Answer

The Answer of $\frac { 95 } { 3 }$ is...

Question 11

Write the following mixed number as a decimal. $$62 \frac { 86 } { 100 }$$

Accepted Answer

A)  $62.9$ 
B)  $86.62$ 
C)  $62.86$ 
D)  $62.186$ 
E)  none of these 
A)  $62.9$ 
B)  $86.62$ 
C)  $62.86$ 
D)  $62.186$ 
E)  none of these

Question 12

Change the mixed number to a decimal fraction. Do not round your answer. $10 \frac { 1 } { 2 }$

Accepted Answer

The answer of Change the mixed number to a decimal...

Question 13

Find the following difference, and reduce to lowest terms. $$\frac { 5 } { 10 } - \frac { 2 } { 10 }$$

Accepted Answer

The answer of Find the following difference, and reduce to...

Question 14

Simplify the numerical expression. Give your answer in reduced form. $$1 \frac { 1 } { 3 } \times 1 \frac { 1 } { 5 }$$

Accepted Answer

The answer of Simplify the numerical expression. Give your answer...

Question 15

Change 648 to base four.

Accepted Answer

A)  $32,020 _\text { four }$ 
B)  $22,020 _\text { four }$ 
C)  $22,010 _ { \text {four } }$ 
D)  $21,020_ \text { four }$ 
E)  $22,120 _\text { four }$ 
A)  $32,020 _\text { four }$ 
B)  $22,020 _\text { four }$ 
C)  $22,010 _ { \text {four } }$ 
D)  $21,020_ \text { four }$ 
E)  $22,120 _\text { four }$

Question 16

Round the following decimal to the nearest thousandth. $11.85039$

Accepted Answer

The answer of Round the following decimal to the nearest...

Question 17

Change this improper fraction to a mixed number. $$\frac { 22 } { 5 }$$

Accepted Answer

A)  $1 \frac { 4 } { 5 }$ 
B)  $4 \frac { 1 } { 5 }$ 
C)  $4 \frac { 3 } { 5 }$ 
D)  $3 \frac { 7 } { 5 }$ 
E)  none of these 
A)  $1 \frac { 4 } { 5 }$ 
B)  $4 \frac { 1 } { 5 }$ 
C)  $4 \frac { 3 } { 5 }$ 
D)  $3 \frac { 7 } { 5 }$ 
E)  none of these

Question 18

Write the following number in expanded form: 2,735

Accepted Answer

A)  2,000 + 300 + 50 + 7 
B)  2,000 + 700 + 30 + 5 
C)  2,000 + 700 + 30 
D)  2,000 + 300 + 70 + 5 
E)  200 + 70 + 3 + 0.5 
A)  2,000 + 300 + 50 + 7 
B)  2,000 + 700 + 30 + 5 
C)  2,000 + 700 + 30 
D)  2,000 + 300 + 70 + 5 
E)  200 + 70 + 3 + 0.5

Question 19

Match between columns
                        Premises: $9,000 + 100 + 30 + 4$
$9,000 + 300 + 10 + 4$

Accepted Answer

The Answer of $9,314$ and $9,134$ is...

Question 20

Add the following mixed numbers. $$10 \frac { 1 } { 5 } + 4 \frac { 3 } { 5 }$$

Accepted Answer

The answer of Add the following mixed numbers. \[10 \frac...

Write the following number in decimal notation. $10 ^ { - 6 }$

Simplify the numerical expression. Remember that fractions are not considered simplified unless they are reduced. $Simplify the numerical expression. Remember that fractions are not considered simplified unless they are reduced.$

Consider the exponential expression. 7⁴ Which of the following numbers is the base?

Simplify the numerical expression. Remember that fractions are not considered simplified unless they are reduced. $Simplify the numerical expression. Remember that fractions are not considered simplified unless they are reduced.$

Which line of the following table contains a mistake? cellpadding ="0" cellspacing ="0" width=" 56\% " border ="1"> Line Original number Rounded to the nearest hundr a. helpvar00 a10 b. helpvar10 a20 c. helpvar20 helpvar 30 d. helpvar 40 a40

Count the number of people in base three. people

Evaluate the following expression. $58 - 2 [ 30 - ( 7 + 5 ) ]$

Simplify the numerical expression. Remember that fractions are not considered simplified unless they are reduced. $\frac { 4 } { 5 } - \frac { 1 } { 7 } \times \frac { 1 } { 7 }$

Factor the number 70 into a product of prime factors.

Write the following mixed number as a decimal. $62 \frac { 86 } { 100 }$

Change the mixed number to a decimal fraction. Do not round your answer. $10 \frac { 1 } { 2 }$

Find the following difference, and reduce to lowest terms. $\frac { 5 } { 10 } - \frac { 2 } { 10 }$

Simplify the numerical expression. Give your answer in reduced form. $1 \frac { 1 } { 3 } \times 1 \frac { 1 } { 5 }$

Change 648 to base four.

Round the following decimal to the nearest thousandth. $11.85039$

Change this improper fraction to a mixed number. $\frac { 22 } { 5 }$

Write the following number in expanded form: 2,735

Add the following mixed numbers. $10 \frac { 1 } { 5 } + 4 \frac { 3 } { 5 }$

Sets of Numbers

Introduction to Algebra

Percents and Problem Solving

Introduction to Geometry

Measurement and Problem Solving

Applications of Percent

Sets and Logic

Probability

Statistics

Graphs

Filters

Exam 1: Arithmetic, Calculators, and Problem Solving

Write the following number in decimal notation. 10−610 ^ { - 6 }10−6

Simplify the numerical expression. Remember that fractions are not considered simplified unless they are reduced.

Consider the exponential expression. 7 4 Which of the following numbers is the base?

Simplify the numerical expression. Remember that fractions are not considered simplified unless they are reduced.

Which line of the following table contains a mistake? cellpadding ="0" cellspacing ="0" width=" 56\% " border ="1"> Line Original number Rounded to the nearest hundr a. helpvar00 a10 b. helpvar10 a20 c. helpvar20 helpvar 30 d. helpvar 40 a40

Count the number of people in base three. people

Evaluate the following expression. 58−2[30−(7+5)]58 - 2 [ 30 - ( 7 + 5 ) ]58−2[30−(7+5)]

Simplify the numerical expression. Remember that fractions are not considered simplified unless they are reduced. 45−17×17\frac { 4 } { 5 } - \frac { 1 } { 7 } \times \frac { 1 } { 7 }54​−71​×71​

Factor the number 70 into a product of prime factors.

Write the following mixed number as a decimal. 628610062 \frac { 86 } { 100 }6210086​

Change the mixed number to a decimal fraction. Do not round your answer. 101210 \frac { 1 } { 2 }1021​

Find the following difference, and reduce to lowest terms. 510−210\frac { 5 } { 10 } - \frac { 2 } { 10 }105​−102​

Simplify the numerical expression. Give your answer in reduced form. 113×1151 \frac { 1 } { 3 } \times 1 \frac { 1 } { 5 }131​×151​

Change 648 to base four.

Round the following decimal to the nearest thousandth. 11.8503911.8503911.85039

Change this improper fraction to a mixed number. 225\frac { 22 } { 5 }522​

Write the following number in expanded form: 2,735

Add the following mixed numbers. 1015+43510 \frac { 1 } { 5 } + 4 \frac { 3 } { 5 }1051​+453​

Sets of Numbers

Introduction to Algebra

Percents and Problem Solving

Introduction to Geometry

Measurement and Problem Solving

Applications of Percent

Sets and Logic

Probability

Statistics

Graphs

Filters

Write the following number in decimal notation. $10 ^ { - 6 }$

Simplify the numerical expression. Remember that fractions are not considered simplified unless they are reduced. $Simplify the numerical expression. Remember that fractions are not considered simplified unless they are reduced.$

Consider the exponential expression. 7⁴ Which of the following numbers is the base?

Simplify the numerical expression. Remember that fractions are not considered simplified unless they are reduced. $Simplify the numerical expression. Remember that fractions are not considered simplified unless they are reduced.$

Evaluate the following expression. $58 - 2 [ 30 - ( 7 + 5 ) ]$

Simplify the numerical expression. Remember that fractions are not considered simplified unless they are reduced. $\frac { 4 } { 5 } - \frac { 1 } { 7 } \times \frac { 1 } { 7 }$

Write the following mixed number as a decimal. $62 \frac { 86 } { 100 }$

Change the mixed number to a decimal fraction. Do not round your answer. $10 \frac { 1 } { 2 }$

Find the following difference, and reduce to lowest terms. $\frac { 5 } { 10 } - \frac { 2 } { 10 }$

Simplify the numerical expression. Give your answer in reduced form. $1 \frac { 1 } { 3 } \times 1 \frac { 1 } { 5 }$

Round the following decimal to the nearest thousandth. $11.85039$

Change this improper fraction to a mixed number. $\frac { 22 } { 5 }$

Add the following mixed numbers. $10 \frac { 1 } { 5 } + 4 \frac { 3 } { 5 }$