Question 1

Multiply: 3.8 F1F1F1S1F1F1F10 9.5

Accepted Answer

A)  36.08 
B)  35 
C)  35.1 
D)  36.1 
E)  36.3 
A)  36.08 
B)  35 
C)  35.1 
D)  36.1 
E)  36.3 D

Question 2

Divide:

Accepted Answer

A)  4.3 
B)  4.5 
C)  5.4 
D)  6.3 
E)  4.4 
A)  4.3 
B)  4.5 
C)  5.4 
D)  6.3 
E)  4.4 B

Question 3

For the following, i) use a calculator to subtract; and (ii) round the numbers to the nearest whole number and subtract to obtain an estimate of the true difference. $9.1379$ $\begin{array}{llcc}
  \text {$- 1.21159$} &  \text {  } \
\hline
\end{array}$

Accepted Answer

A)  (i) 7.92631; (ii) 8 
B)  (i) 8.92641; (ii) 9 
C)  (i) 8.12832; (ii) 10 
D)  (i) 8.92641; (ii) 8 
E)  (i) 7.92631; (ii) 9 
A)  (i) 7.92631; (ii) 8 
B)  (i) 8.92641; (ii) 9 
C)  (i) 8.12832; (ii) 10 
D)  (i) 8.92641; (ii) 8 
E)  (i) 7.92631; (ii) 9 A

Question 4

Bay Area Rental Cars charges $13 a day and $0.14 per mile for renting a car. You rented a car for 4 days and drove 303 miles. Find the total cost of renting the car.

Accepted Answer

A)  $55.42 
B)  $94.42 
C)  $95.52 
D)  $55.28 
E)  $105.52 
A)  $55.42 
B)  $94.42 
C)  $95.52 
D)  $55.28 
E)  $105.52

Question 5

Refer to the Infant Mortality graph. How many times greater is the infant mortality rate in Mexico than the infant mortality rate in the Canada? Round your answer to the one decimal place.

Accepted Answer

A)  3.5 times greater 
B)  3.7 times greater 
C)  3.4 times greater 
D)  3.3 times greater 
E)  3.6 times greater 
A)  3.5 times greater 
B)  3.7 times greater 
C)  3.4 times greater 
D)  3.3 times greater 
E)  3.6 times greater

Question 6

Multiply: 8.13 F1F1F1S1F1F1F10 100

Accepted Answer

A)  0.813 
B)  81.3 
C)  8.13 
D)  8130 
E)  813 
A)  0.813 
B)  81.3 
C)  8.13 
D)  8130 
E)  813

Question 7

Round 19.5124512 to the nearest hundred thousandth.

Accepted Answer

A)  19.51246 
B)  19.512450 
C)  19.51244 
D)  19.51245 
E)  19.5125 
A)  19.51246 
B)  19.512450 
C)  19.51244 
D)  19.51245 
E)  19.5125

Question 8

Round 65.80004 to the nearest thousandth.

Accepted Answer

A)  65.800 
B)  65.801 
C)  65.799 
D)  0.800 
E)  0.801 
A)  65.800 
B)  65.801 
C)  65.799 
D)  0.800 
E)  0.801

Question 9

Divide. Round your answer to the nearest whole number. $9.495 \div 0.192$

Accepted Answer

A)  28 
B)  39 
C)  38 
D)  48 
E)  49 
A)  28 
B)  39 
C)  38 
D)  48 
E)  49

Question 10

In the morning, a patient's temperature was 95.5°F. By midafter-noon, the patient's temperature had risen 0.9°, and by 5 P.M. the patient's temperature had risen another 1.1°. What was the patient's temperature at 5 P.M.?

Accepted Answer

A)  96.6° 
B)  98.5° 
C)  97.5° 
D)  96.4° 
E)  99° 
A)  96.6° 
B)  98.5° 
C)  97.5° 
D)  96.4° 
E)  99°

Question 11

Round 96.2854 to the nearest hundredth.

Accepted Answer

A)  96.30 
B)  96.28 
C)  0.29 
D)  96.29 
E)  0.30 
A)  96.30 
B)  96.28 
C)  0.29 
D)  96.29 
E)  0.30

Question 12

Name the place value of the digit 5 in this number: 17.425079

Accepted Answer

A)  Tenths 
B)  Hundredths 
C)  Thousandths 
D)  Ten-thousandths 
E)  Ones 
A)  Tenths 
B)  Hundredths 
C)  Thousandths 
D)  Ten-thousandths 
E)  Ones

Question 13

You bought a car for $4000 down and made payments of $492.67 for 48 months. 
a. Find the amount of the payments over the 48 months.
b. Find the total cost of the car.

Accepted Answer

A)  (a) $23,648.16; (b) $23,648.16 
B)  (a) $27,648.16; (b) $23,648.16 
C)  (a) $215,648.16; (b) $215,648.16 
D)  (a) $23,648.16; (b) $27,648.16 
E)  (a) $27,648.16; (b) $27,648.16 
A)  (a) $23,648.16; (b) $23,648.16 
B)  (a) $27,648.16; (b) $23,648.16 
C)  (a) $215,648.16; (b) $215,648.16 
D)  (a) $23,648.16; (b) $27,648.16 
E)  (a) $27,648.16; (b) $27,648.16

Question 14

To enter 0.07210 into a calculator, what are the minimum keystrokes needed?

Accepted Answer

A)  0.07210 
B)  .07210 
C)  .0721 
D)  721 
E)  0.721 
A)  0.07210 
B)  .07210 
C)  .0721 
D)  721 
E)  0.721

Question 15

Subtract: $44.7 - 5.1934$

Accepted Answer

A)  49.6066 
B)  39.4065 
C)  40.5176 
D)  39.5066 
E)  39.5176 
A)  49.6066 
B)  39.4065 
C)  40.5176 
D)  39.5066 
E)  39.5176

Question 16

The perimeter of a triangle is the sum of the lengths of the three sides of the triangle. Find the perimeter of a triangle that has sides that measure 3.7 meters, 5.3 meters, and 6.7 meters.

Accepted Answer

A)  15.9 meters 
B)  16.8 meters 
C)  15.6 meters 
D)  16.7 meters 
E)  15.7 meters 
A)  15.9 meters 
B)  16.8 meters 
C)  15.6 meters 
D)  16.7 meters 
E)  15.7 meters

Question 17

Write $\frac { 82 } { 100 }$ as a decimal.

Accepted Answer

A)  0.082 
B)  0.82 
C)  8.2 
D)  82 
E)  0.0082 
A)  0.082 
B)  0.82 
C)  8.2 
D)  82 
E)  0.0082

Question 18

For the following, (i) use a calculator to divide and round your answer to the nearest ten-thousandth; and (ii) round each of the given numbers to the nearest whole number and divide: $22.43 \div 1.8$

Accepted Answer

A)  (i) 12.461; (ii) 10 
B)  (i) 12.4610; (ii) 22 
C)  (i) 12.4611; (ii) 11 
D)  (i) 12.4611; (ii) 22 
E)  (i) 12.4610; (ii) 11 
A)  (i) 12.461; (ii) 10 
B)  (i) 12.4610; (ii) 22 
C)  (i) 12.4611; (ii) 11 
D)  (i) 12.4611; (ii) 22 
E)  (i) 12.4610; (ii) 11

Question 19

Nutritionists recommend that adults over 50 years old eat about 32 grams of fiber per day. If Mario is 65 years old and eats one medium orange with 3.4 grams of fiber, one oat bran muffin with 5.8 grams of fiber, and 1 cup of lima beans with 13.6 grams of fiber, how many additional grams of fiber should he consume today in order to meet the nutritionists' recommendation?

Accepted Answer

A)  9.2 grams 
B)  22.8 grams 
C)  15 grams 
D)  12.6 grams 
E)  54.8 grams 
A)  9.2 grams 
B)  22.8 grams 
C)  15 grams 
D)  12.6 grams 
E)  54.8 grams

Question 20

Two mechanical shafts are joined together, end-to-end. Their combined length is 12.22 inches. If one of the shafts is 7.49 inches long, how long is the other shaft?

Accepted Answer

A)  5.73 in. 
B)  5.83 in. 
C)  3.63 in. 
D)  4.83 in. 
E)  4.73 in. 
A)  5.73 in. 
B)  5.83 in. 
C)  3.63 in. 
D)  4.83 in. 
E)  4.73 in.

Multiply: 3.8  9.5

Divide:

For the following, i) use a calculator to subtract; and (ii) round the numbers to the nearest whole number and subtract to obtain an estimate of the true difference. $9.1379$ - 1.21159

Bay Area Rental Cars charges $13 a day and $0.14 per mile for renting a car. You rented a car for 4 days and drove 303 miles. Find the total cost of renting the car.

Refer to the Infant Mortality graph. How many times greater is the infant mortality rate in Mexico than the infant mortality rate in the Canada? Round your answer to the one decimal place.

Multiply: 8.13  100

Round 19.5124512 to the nearest hundred thousandth.

Round 65.80004 to the nearest thousandth.

Divide. Round your answer to the nearest whole number. $9.495 \div 0.192$

In the morning, a patient's temperature was 95.5°F. By midafter-noon, the patient's temperature had risen 0.9°, and by 5 P.M. the patient's temperature had risen another 1.1°. What was the patient's temperature at 5 P.M.?

Round 96.2854 to the nearest hundredth.

Name the place value of the digit 5 in this number: 17.425079

You bought a car for $4000 down and made payments of $492.67 for 48 months. a. Find the amount of the payments over the 48 months. b. Find the total cost of the car.

To enter 0.07210 into a calculator, what are the minimum keystrokes needed?

Subtract: $44.7 - 5.1934$

The perimeter of a triangle is the sum of the lengths of the three sides of the triangle. Find the perimeter of a triangle that has sides that measure 3.7 meters, 5.3 meters, and 6.7 meters.

Write $\frac { 82 } { 100 }$ as a decimal.

For the following, (i) use a calculator to divide and round your answer to the nearest ten-thousandth; and (ii) round each of the given numbers to the nearest whole number and divide: $22.43 \div 1.8$

Two mechanical shafts are joined together, end-to-end. Their combined length is 12.22 inches. If one of the shafts is 7.49 inches long, how long is the other shaft?

Whole Numbers

Fractions

Ratio and Proportion

Percents

Applications for Business

Statistics and Probability

Us Units of Measurement

Metric System Measurement

Rational Numbers

Introduction to Algebra

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Exam 3: Decimals

Multiply: 3.8  9.5

Divide:

For the following, i) use a calculator to subtract; and (ii) round the numbers to the nearest whole number and subtract to obtain an estimate of the true difference. 9.13799.13799.1379 - 1.21159

Bay Area Rental Cars charges $13 a day and $0.14 per mile for renting a car. You rented a car for 4 days and drove 303 miles. Find the total cost of renting the car.

Refer to the Infant Mortality graph. How many times greater is the infant mortality rate in Mexico than the infant mortality rate in the Canada? Round your answer to the one decimal place.

Multiply: 8.13  100

Round 19.5124512 to the nearest hundred thousandth.

Round 65.80004 to the nearest thousandth.

Divide. Round your answer to the nearest whole number. 9.495÷0.1929.495 \div 0.1929.495÷0.192

In the morning, a patient's temperature was 95.5°F. By midafter-noon, the patient's temperature had risen 0.9°, and by 5 P.M. the patient's temperature had risen another 1.1°. What was the patient's temperature at 5 P.M.?

Round 96.2854 to the nearest hundredth.

Name the place value of the digit 5 in this number: 17.425079

You bought a car for $4000 down and made payments of $492.67 for 48 months. a. Find the amount of the payments over the 48 months. b. Find the total cost of the car.

To enter 0.07210 into a calculator, what are the minimum keystrokes needed?

Subtract: 44.7−5.193444.7 - 5.193444.7−5.1934

The perimeter of a triangle is the sum of the lengths of the three sides of the triangle. Find the perimeter of a triangle that has sides that measure 3.7 meters, 5.3 meters, and 6.7 meters.

Write 82100\frac { 82 } { 100 }10082​ as a decimal.

For the following, (i) use a calculator to divide and round your answer to the nearest ten-thousandth; and (ii) round each of the given numbers to the nearest whole number and divide: 22.43÷1.822.43 \div 1.822.43÷1.8

Two mechanical shafts are joined together, end-to-end. Their combined length is 12.22 inches. If one of the shafts is 7.49 inches long, how long is the other shaft?

Whole Numbers

Fractions

Ratio and Proportion

Percents

Applications for Business

Statistics and Probability

Us Units of Measurement

Metric System Measurement

Rational Numbers

Introduction to Algebra

Filters

For the following, i) use a calculator to subtract; and (ii) round the numbers to the nearest whole number and subtract to obtain an estimate of the true difference. $9.1379$ - 1.21159

Divide. Round your answer to the nearest whole number. $9.495 \div 0.192$

Subtract: $44.7 - 5.1934$

Write $\frac { 82 } { 100 }$ as a decimal.

For the following, (i) use a calculator to divide and round your answer to the nearest ten-thousandth; and (ii) round each of the given numbers to the nearest whole number and divide: $22.43 \div 1.8$