Question 1

Graph 2.5 on a number line.

Accepted Answer

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

Question 2

Subtract. $- 47.79 - ( - 33.345 )$

Accepted Answer

A)  -14.465 
B)  -14.444 
C)  -14.345 
D)  -13.32 
E)  -14.445 
A)  -14.465 
B)  -14.444 
C)  -14.345 
D)  -13.32 
E)  -14.445

Question 3

Divide. $4 7)\overline { 1 7 2 . 0 2 }$

Accepted Answer

A)  3.61 
B)  3.56 
C)  3.66 
D)  4.16 
E)  4.66 
A)  3.61 
B)  3.56 
C)  3.66 
D)  4.16 
E)  4.66

Question 4

Find the distance between the points $( 1 , - 2 )$ and $( - 2,6 )$ . Round the answer to two decimal places

Accepted Answer

The answer of Find the distance between the points \((...

Question 5

Write 4.91 in expanded form.

Accepted Answer

A)  $4 + \frac { 9 } { 10 } + \frac { 1 } { 100 }$ 
B)  $4 + \frac { 9 } { 10 } + \frac { 1 } { 10 }$ 
C)  $4 + 0.091$ 
D)  $4 + \frac { 91 } { 10 }$ 
A)  $4 + \frac { 9 } { 10 } + \frac { 1 } { 100 }$ 
B)  $4 + \frac { 9 } { 10 } + \frac { 1 } { 10 }$ 
C)  $4 + 0.091$ 
D)  $4 + \frac { 91 } { 10 }$

Question 6

Use a calculator to find a rational approximation of the square root. Express your answer to the nearest hundredth. $\sqrt { 59 }$

Accepted Answer

A)  3.84 
B)  7.88 
C)  7.68 
D)  7.58 
E)  15.36 
A)  3.84 
B)  7.88 
C)  7.68 
D)  7.58 
E)  15.36

Question 7

Write the decimal in words.
9.099

Accepted Answer

A)  Nine and ninety-nine divided by a thousand 
B)  Nine and ninety-nine thousandths 
C)  Nine and ninety-nine hundredths 
D)  Nine and ninety-nine ten-thousandths 
E)  Nine ninety nine thousand 
A)  Nine and ninety-nine divided by a thousand 
B)  Nine and ninety-nine thousandths 
C)  Nine and ninety-nine hundredths 
D)  Nine and ninety-nine ten-thousandths 
E)  Nine ninety nine thousand

Question 8

A rectangular parking lot is 251.5 feet long and 178.5 feet wide. A 55-gallon drum of asphalt sealer covers 4,000 square feet and costs $96.50. Find the cost to seal the parking lot. (Sealer can only be purchased in full drums.)

Accepted Answer

A)  $772 
B)  $1,108 
C)  $965 
D)  $1,148 
E)  $1,158 
A)  $772 
B)  $1,108 
C)  $965 
D)  $1,148 
E)  $1,158

Question 9

Divide. $8)\overline  { 2 7 3 . 6 }$

Accepted Answer

A)  34.15 
B)  34.7 
C)  34.2 
D)  35.2 
E)  34.1 
A)  34.15 
B)  34.7 
C)  34.2 
D)  35.2 
E)  34.1

Question 10

Evaluate the expression. $1.3 ^ { 2 }$

Accepted Answer

A)  2.09 
B)  1.79 
C)  1.39 
D)  1.89 
E)  1.69 
A)  2.09 
B)  1.79 
C)  1.39 
D)  1.89 
E)  1.69

Question 11

Write the number as a decimal.
Forty-four thousandths

Accepted Answer

A)  0.0044 
B)  0.044 
C)  0 
D)  0.44 
E)  4.4 
A)  0.0044 
B)  0.044 
C)  0 
D)  0.44 
E)  4.4

Question 12

Write the fraction in decimal form. Round to the nearest thousandth. $\frac { 26 } { 45 }$

Accepted Answer

A)  0.576 
B)  0.5778 
C)  0.678 
D)  0.478 
E)  0.578 
A)  0.576 
B)  0.5778 
C)  0.678 
D)  0.478 
E)  0.578

Question 13

Multiply. $5.5 \cdot 6.1 \cdot ( - 2.5 )$

Accepted Answer

A)  -83.875 
B)  -86.775 
C)  8.3875 
D)  83.875 
E)  -8.3875 
A)  -83.875 
B)  -86.775 
C)  8.3875 
D)  83.875 
E)  -8.3875

Question 14

Evaluate the following expression and round the result to the nearest hundredth. $\frac { ( 0.7 ) ^ { 2 } - ( 0.3 ) ^ { 2 } } { 0.473 + 0.4 }$

Accepted Answer

A)  0.48 
B)  0.61 
C)  0.46 
D)  0.97 
E)  0.31 
A)  0.48 
B)  0.61 
C)  0.46 
D)  0.97 
E)  0.31

Question 15

Evaluate the square root without using a calculator. $\sqrt { \frac { 1 } { 36 } }$

Accepted Answer

A)  $\frac { 1 } { 36 }$ 
B)  $- \frac { 1 } { 36 }$ 
C)  $\frac { 1 } { 2 }$ 
D)  $\frac { 1 } { 10 }$ 
E)  $\frac { 1 } { 6 }$ 
A)  $\frac { 1 } { 36 }$ 
B)  $- \frac { 1 } { 36 }$ 
C)  $\frac { 1 } { 2 }$ 
D)  $\frac { 1 } { 10 }$ 
E)  $\frac { 1 } { 6 }$

Question 16

Construct a decimal number by writing and multiply by 3.
3 in the tenths column,
3 in the thousandths column,
2 in the tens column,
1 in the thousands column,
7 in the hundreds column,
1 in the hundredths column,
1 in the ten thousandths column,
5 in the ones column.

Accepted Answer

A)  5,154.9393 
B)  5,175.9393 
C)  5,175.9543 
D)  4,275.9393 
A)  5,154.9393 
B)  5,175.9393 
C)  5,175.9543 
D)  4,275.9393

Question 17

Round the decimal to the nearest thousandth.
559.8342

Accepted Answer

A)  559.835 
B)  559.834 
C)  559.85 
D)  559.8343 
E)  none of the above 
A)  559.835 
B)  559.834 
C)  559.85 
D)  559.8343 
E)  none of the above

Question 18

Three years after opening an account that paid 6.45% annually, a depositor withdrew the $3,096 in interest earned. How much money was left in the account?

Accepted Answer

A)  $19,000 
B)  $16,000 
C)  $15,000 
D)  $20,000 
E)  $14,000 
A)  $19,000 
B)  $16,000 
C)  $15,000 
D)  $20,000 
E)  $14,000

Question 19

Write 728.029 in expanded form.

Accepted Answer

A)  $700 + 20 + 8 + \frac { 2 } { 10 } + \frac { 9 } { 100 }$ 
B)  $700 + 20 + 8 + \frac { 2 } { 1 } + \frac { 9 } { 10 }$ 
C)  $700 + 20 + 8 + \frac { 2 } { 100 } + \frac { 9 } { 1000 }$ 
D)  $700 + 20 + 8 + 0.29$ 
A)  $700 + 20 + 8 + \frac { 2 } { 10 } + \frac { 9 } { 100 }$ 
B)  $700 + 20 + 8 + \frac { 2 } { 1 } + \frac { 9 } { 10 }$ 
C)  $700 + 20 + 8 + \frac { 2 } { 100 } + \frac { 9 } { 1000 }$ 
D)  $700 + 20 + 8 + 0.29$

Question 20

Estimate by rounding: $0.04004 \cdot 100.05$

Accepted Answer

A)  4.004 
B)  40.04 
C)  0.4004 
D)  400.4 
A)  4.004 
B)  40.04 
C)  0.4004 
D)  400.4

Graph 2.5 on a number line.

Subtract. $- 47.79 - ( - 33.345 )$

Divide. $4 7)\overline { 1 7 2 . 0 2 }$

Find the distance between the points $( 1 , - 2 )$ and $( - 2,6 )$ . Round the answer to two decimal places

Write 4.91 in expanded form.

Use a calculator to find a rational approximation of the square root. Express your answer to the nearest hundredth. $\sqrt { 59 }$

Write the decimal in words. 9.099

A rectangular parking lot is 251.5 feet long and 178.5 feet wide. A 55-gallon drum of asphalt sealer covers 4,000 square feet and costs $96.50. Find the cost to seal the parking lot. (Sealer can only be purchased in full drums.)

Divide. $8)\overline { 2 7 3 . 6 }$

Evaluate the expression. $1.3 ^ { 2 }$

Write the number as a decimal. Forty-four thousandths

Write the fraction in decimal form. Round to the nearest thousandth. $\frac { 26 } { 45 }$

Multiply. $5.5 \cdot 6.1 \cdot ( - 2.5 )$

Evaluate the following expression and round the result to the nearest hundredth. $\frac { ( 0.7 ) ^ { 2 } - ( 0.3 ) ^ { 2 } } { 0.473 + 0.4 }$

Evaluate the square root without using a calculator. $\sqrt { \frac { 1 } { 36 } }$

Construct a decimal number by writing and multiply by 3. 3 in the tenths column, 3 in the thousandths column, 2 in the tens column, 1 in the thousands column, 7 in the hundreds column, 1 in the hundredths column, 1 in the ten thousandths column, 5 in the ones column.

Round the decimal to the nearest thousandth. 559.8342

Three years after opening an account that paid 6.45% annually, a depositor withdrew the $3,096 in interest earned. How much money was left in the account?

Write 728.029 in expanded form.

Estimate by rounding: $0.04004 \cdot 100.05$

Whole Numbers

The Integers

Fractions and Mixed Numbers

Ratio, Proportion, and Measurement

Percent

Graphs, Statistics, and Probability

An Introduction to Algebra

An Introduction to Geometry

Filters

Exam 4: Decimals

Graph 2.5 on a number line.

Subtract. −47.79−(−33.345)- 47.79 - ( - 33.345 )−47.79−(−33.345)

Divide. 47)172.02‾4 7)\overline { 1 7 2 . 0 2 }47)172.02

Find the distance between the points (1,−2)( 1 , - 2 )(1,−2) and (−2,6)( - 2,6 )(−2,6) . Round the answer to two decimal places

Write 4.91 in expanded form.

Use a calculator to find a rational approximation of the square root. Express your answer to the nearest hundredth. 59\sqrt { 59 }59​

Write the decimal in words. 9.099

A rectangular parking lot is 251.5 feet long and 178.5 feet wide. A 55-gallon drum of asphalt sealer covers 4,000 square feet and costs $96.50. Find the cost to seal the parking lot. (Sealer can only be purchased in full drums.)

Divide. 8)273.6‾8)\overline { 2 7 3 . 6 }8)273.6

Evaluate the expression. 1.321.3 ^ { 2 }1.32

Write the number as a decimal. Forty-four thousandths

Write the fraction in decimal form. Round to the nearest thousandth. 2645\frac { 26 } { 45 }4526​

Multiply. 5.5⋅6.1⋅(−2.5)5.5 \cdot 6.1 \cdot ( - 2.5 )5.5⋅6.1⋅(−2.5)

Evaluate the following expression and round the result to the nearest hundredth. (0.7)2−(0.3)20.473+0.4\frac { ( 0.7 ) ^ { 2 } - ( 0.3 ) ^ { 2 } } { 0.473 + 0.4 }0.473+0.4(0.7)2−(0.3)2​

Evaluate the square root without using a calculator. 136\sqrt { \frac { 1 } { 36 } }361​​

Construct a decimal number by writing and multiply by 3. 3 in the tenths column, 3 in the thousandths column, 2 in the tens column, 1 in the thousands column, 7 in the hundreds column, 1 in the hundredths column, 1 in the ten thousandths column, 5 in the ones column.

Round the decimal to the nearest thousandth. 559.8342

Three years after opening an account that paid 6.45% annually, a depositor withdrew the $3,096 in interest earned. How much money was left in the account?

Write 728.029 in expanded form.

Estimate by rounding: 0.04004⋅100.050.04004 \cdot 100.050.04004⋅100.05

Whole Numbers

The Integers

Fractions and Mixed Numbers

Ratio, Proportion, and Measurement

Percent

Graphs, Statistics, and Probability

An Introduction to Algebra

An Introduction to Geometry

Filters

Subtract. $- 47.79 - ( - 33.345 )$

Divide. $4 7)\overline { 1 7 2 . 0 2 }$

Find the distance between the points $( 1 , - 2 )$ and $( - 2,6 )$ . Round the answer to two decimal places

Use a calculator to find a rational approximation of the square root. Express your answer to the nearest hundredth. $\sqrt { 59 }$

Divide. $8)\overline { 2 7 3 . 6 }$

Evaluate the expression. $1.3 ^ { 2 }$

Write the fraction in decimal form. Round to the nearest thousandth. $\frac { 26 } { 45 }$

Multiply. $5.5 \cdot 6.1 \cdot ( - 2.5 )$

Evaluate the following expression and round the result to the nearest hundredth. $\frac { ( 0.7 ) ^ { 2 } - ( 0.3 ) ^ { 2 } } { 0.473 + 0.4 }$

Evaluate the square root without using a calculator. $\sqrt { \frac { 1 } { 36 } }$

Estimate by rounding: $0.04004 \cdot 100.05$