Deck 3: Decimals

Question 1

Write the decimal in words.

-0.8

A) Eight tens
B) Eight tenths
C) Eight
D) Eight hundredths

Answer 1

Eight tenths

Question 2

Write the decimal in words.

-7.9

A) Seven and nine thousandths
B) Seven and nine millionths
C) Seven and nine tenths
D) Seven and nine hundredths

Answer 2

Seven and nine tenths

Question 3

Write the decimal in words.

-9.59

A) Nine and fifty-nine thousandths
B) Nine and fifty-nine hundredths
C) Nine and fifty-nine millionths
D) Nine and fifty-nine tenths

Answer 3

Nine and fifty-nine hundredths

Question 4

Write the decimal in words.

-8.268

A) Eight and two hundred sixty-eight thousandths
B) Eight and two hundred sixty-eight millionths
C) Eight and two hundred sixty-eight tenths
D) Eight and two hundred sixty-eight hundredths

Question 5

Write the decimal in words.

-17.032

A) Seventeen and thirty-two hundredths
B) Seventeen and thirty-two thousandths
C) Seventeen and thirty-two tenths
D) Seventeen and thirty-two ten-thousandths

Question 6

Write the decimal in words.

-860.041

A) Eight hundred sixty and forty-one hundredths
B) Eight hundred sixty and forty-one thousandths
C) Eight hundred sixty and forty-one ten-thousandths
D) Eight hundred sixty and forty-one tenths

Question 7

Write the number in decimal notation.

-Eight and seventeen hundredths

A) 8.0017
B) 8.017
C) 817
D) 8.17

Question 8

Write the number in decimal notation.

-Fourteen and seven hundred forty-seven thousandths

A) 0.14747
B) 14.747
C) 14.0747
D) 14,747

Question 9

Write the number in decimal notation.

-Three hundred ninety-one thousandths

A) 0.00391
B) 300.91
C) 0.391
D) 0.0391

Question 10

Write the number in decimal notation.

-Six and five hundred sixteen ten-thousandths

A) 0.60516
B) 6.516
C) 6.00516
D) 6.0516

Question 11

Write the number in decimal notation.

-Ten and six tenths

A) 0.16
B) 10.6
C) 0.106
D) 1.6

Question 12

Write the number in decimal notation.

-One hundred and two tenths

A) 0.102
B) 102.0
C) 10.2
D) 100.2

Question 13

Write the decimal as a fraction or mixed number in lowest terms.

-0.88

A) $\frac{22}{25}$
B) $\frac{22}{250}$
C) $\frac{1}{7744}$
D) $\frac{1}{88}$

Question 14

Write the decimal as a fraction or mixed number in lowest terms.

-0.128

A) $\frac{1}{128}$
B) $\frac{16}{125}$
C) $\frac{1}{16,384}$
D) $\frac{16}{12}$

Question 15

Write the decimal as a fraction or mixed number in lowest terms.

-1.01

A) 1
B) $\frac{1}{100}$
C) $\frac{1}{1,000}$
D) $1 \frac{1}{100}$

Question 16

Write the decimal as a fraction or mixed number in lowest terms.

-15.4

A) $15 \frac{2}{5}$
B) $1 \frac{2}{5}$
C) $1 \frac{27}{50}$
D) $\frac{77}{5}$

Question 17

Write the decimal as a fraction or mixed number in lowest terms.

-47.884

A) $\frac{47.884}{100}$
B) $9 \frac{721}{1250}$
C) $\frac{47.884}{1,000}$
D) $47 \frac{221}{250}$

Question 18

Write the decimal as a fraction or mixed number in lowest terms.

-29.09

A) $2 \frac{909}{1000}$
B) $29 \frac{9}{100}$
C) 2909
D) $290 \frac{9}{10}$

Question 19

Write the decimal as a fraction or mixed number in lowest terms.

-799.0886

A) $7990 \frac{443}{500}$
B) $79 \frac{45443}{50000}$
C) $79908 \frac{43}{50}$
D) $799 \frac{443}{5000}$

Question 20

Between each pair of numbers, insert the appropriate sign, $<,=$ , or $>$ , to make a true statement.

- $0.021 \quad 0.21$

A) $0.021<0.21$
B) $0.021=0.21$
C) $0.021>0.21$

Question 21

Between each pair of numbers, insert the appropriate sign, $<,=$ , or $>$ , to make a true statement.

- $0.889 \quad 0.330$

A) $0.889<0.330$
B) $0.889>0.330$
C) $0.889=0.330$

Question 22

Between each pair of numbers, insert the appropriate sign, $<,=$ , or $>$ , to make a true statement.

- $1.3 \quad 1.45$

A) $1.3<1.45$
B) $1.3=1.45$
C) $1.3>1.45$

Question 23

Between each pair of numbers, insert the appropriate sign, $<,=$ , or $>$ , to make a true statement.

- $1.000 \quad 1.00$

A) $1.000=1.00$
B) $1.000<1.00$
C) $1.000>1.00$

Question 24

Between each pair of numbers, insert the appropriate sign, $<,=$ , or $>$ , to make a true statement.

- $0.00001 \quad 0.000007$

A) $0.00001>0.000007$
B) $0.00001=0.000007$
C) $0.00001<0.000007$

Question 25

Between each pair of numbers, insert the appropriate sign, $<,=$ , or $>$ , to make a true statement.

- $8.40000 \quad 8.400000$

A) $8.40000<8.400000$
B) $8.40000>8.400000$
C) $8.40000=8.400000$

Question 26

Between each pair of numbers, insert the appropriate sign, $<,=$ , or $>$ , to make a true statement.

- $4.67 \quad 4.607$

A) $4.67<4.607$
B) $4.67>4.607$
C) $4.67=4.607$

Question 27

Between each pair of numbers, insert the appropriate sign, $<,=$ , or $>$ , to make a true statement.

- $9.00502 \quad 9.0052$

A) $9.00502>9.0052$
B) $9.00502<9.0052$
C) $9.00502=9.0052$

Question 28

Between each pair of numbers, insert the appropriate sign, $<,=$ , or $>$ , to make a true statement.

- $32.006 \mathrm{ft} \quad 32.02 \mathrm{ft}$

A) $32.006 \mathrm{ft}>32.02 \mathrm{ft}$
B) $32.006 \mathrm{ft}<32.02 \mathrm{ft}$
C) $32.006 \mathrm{ft}=32.02 \mathrm{ft}$

Question 29

Between each pair of numbers, insert the appropriate sign, $<,=$ , or $>$ , to make a true statement.

- $64.42 \mathrm{lb} \quad 64.57 \mathrm{lb}$

A) $64.42 \mathrm{lb}>64.57 \mathrm{lb}$
B) $64.42 \mathrm{lb}=64.57 \mathrm{lb}$
C) $64.42 \mathrm{lb}<64.57 \mathrm{lb}$

Question 30

Rearrange the group of numbers from smallest to largest.

- $5.08,5.008,5$

A) $5.008,5.08,5$
B) $5,5.008,5.08$
C) $5.08,5.008,5$
D) $5,5.08,5.008$

Question 31

Rearrange the group of numbers from smallest to largest.

- $0.00018,0.0018,0.000018$

A) $0.0018,0.00018,0.000018$
B) $0.00018,0.000018,0.0018$
C) $0.000018,0.00018,0.0018$
D) $0.000018,0.0018,0.00018$

Question 32

Rearrange the group of numbers from smallest to largest.

- $61.01,60.9,61.1$

A) $61.01,61.1,60.9$
B) $61.1,61.01,60.9$
C) $60.9,61.1,61.01$
D) $60.9,61.01,61.1$

Question 33

Rearrange the group of numbers from smallest to largest.

- $8.7221,8.1180,8.6029$

A) $8.1180,8.6029,8.7221$
B) $8.6029,8.7221,8.1180$
C) $8.7221,8.6029,8.1180$
D) $8.6029,8.1180,8.7221$

Question 34

Rearrange the group of numbers from smallest to largest.

- $7.2467 \mathrm{~g}, 7.5670 \mathrm{~g}, 7.8232 \mathrm{~g}$

A) $7.8232 \mathrm{~g}, 7.5670 \mathrm{~g}$ , $7.2467 \mathrm{~g}$
B) $7.2467 \mathrm{~g}, 7.8232 \mathrm{~g}, 7.5670 \mathrm{~g}$
C) $7.5670 \mathrm{~g}, 7.2467 \mathrm{~g}, 7.8232 \mathrm{~g}$
D) $7.2467 \mathrm{~g}, 7.5670 \mathrm{~g}, 7.8232 \mathrm{~g}$

Question 35

Rearrange the group of numbers from smallest to largest.

- $6.00892 \mathrm{ft}, 6.0892 \mathrm{ft}, 6.000892 \mathrm{ft}$

A) $6.0892 \mathrm{ft}, 6.00892 \mathrm{ft}, 6.000892 \mathrm{ft}$
B) $6.000892 \mathrm{ft}, 6.0892 \mathrm{ft}, 6.00892 \mathrm{ft}$
C) $6.00892 \mathrm{ft}, 6.000892 \mathrm{ft}, 6.0892 \mathrm{ft}$
D) $6.000892 \mathrm{ft}, 6.00892 \mathrm{ft}, 6.0892 \mathrm{ft}$

Question 36

Round as indicated.

-8.8 to the nearest one

A) 8
B) 10
C) 9

Question 37

Round as indicated.

-8.945 to the nearest hundredth

A) 8.95
B) 8.94
C) 8.96

Question 38

Round as indicated.

-23.7 to the nearest ten

A) 20
B) 19
C) 21

Question 39

Round as indicated.

-36.2891 to the nearest hundredth

A) 36.39
B) 36.19
C) 36.29

Question 40

Round as indicated.

-1.09 to the nearest tenth

A) 1.2
B) 1.1
C) 1

Question 41

Round as indicated.

-4.619 to the nearest tenth

A) 4.5
B) 4.7
C) 4.6

Question 42

Round as indicated.

-55.0961 to the nearest thousandth

A) 55.086
B) 55.106
C) 55.096

Question 43

Round as indicated.

- $\$ 0.05511$ to the nearest cent

A) $\$ 1.00$
B) $\$ 0.05$
C) $\$ 0.00$
D) $\$ 0.06$

Question 44

Round as indicated.

- $\$ 1,999.53$ to the nearest dollar

A) $\$ 2,000$
B) $\$ 2$
C) $\$ 1,000$
D) $\$ 1,999.5$

Question 45

Round as indicated.

-3.4056 to two decimal places

A) 3.40
B) 3.41
C) 3.406
D) 3.4

Question 46

The following sentence involves decimals. Write the decimal in words.

-The weight of a full grown Great Pyrenees dog named Simba is 152.86 pounds.

A) One thousand fifty-two and eighty-six tenths
B) One hundred fifty-two and eighty-six hundredths
C) One hundred fifty-two and eighty-six thousandths
D) One hundred fifty and two hundred eighty-six thousandths

Question 47

The following sentence involves decimals. Write the decimal in words.

-The average cost of an Ink Jet Printer is $\$ 375.07$ .

A) Three hundred and seven hundred fifty-seven thousandths
B) Three hundred seventy-five and seven hundredths
C) Three hundred seventy-five and seven tenths
D) Three hundred seventy-five and seven thousandths

Question 48

The following sentence involves decimals. Write the decimal in words.

-One ton is equal to 907.18 kilograms.

A) Nine hundred seventy and eighteen hundredths
B) Nine hundred seven and eighteen hundredths
C) Nine hundred seventy and eighteen thousandths
D) Nine hundred seven and eighteen thousandths

Question 49

The following sentence involves decimals. Write the decimal in words.

-One gallon is equal to 3.7853 liters.

A) Thirty-seven thousand and eight hundred fifty-three hundredths
B) Three and seven thousand eight hundred fifty-three thousandths
C) Thirty-seven thousand and eight hundred fifty -three ten-thousand ths
D) Three and seven thousand eight hundred fifty-three ten-thousandths

Question 50

The following sentence involves decimals. Write the decimal in words.

-The sales tax rate in Jefferson County is 6.008 percent.

A) six and eight hundredths
B) six and eight thousandths
C) six and eight ten-thousandths
D) six and eight tenths

Question 51

The following sentence involves decimals. Write the decimal in words.

-The sales tax rate in Walworth County is 5.0006 percent.

A) Five and six hundredths
B) Five and six thousandths
C) Five and six tenths
D) Five and six ten-thousand ths

Question 52

The following sentence involves decimals. Write the decimal in words.

-The sales tax rate in Lincoln County is 4.09 percent.

A) Four and nine hundredths
B) Four and nine thousandths
C) Four and nine tenths
D) Four and nine ten-thousandths

Question 53

The following sentence involves decimals. Write the decimal in words.

-The sales tax rate in Boone County is 4.6 percent.

A) Four and six tenths
B) Forty-six thousandths
C) Four and six hundredths
D) Forty-six hundredths

Question 54

The following sentence involves decimals. Write the decimal in words.

-The following table shows the densities of several substances in grams per milliliter at room temperature and atmospheric pressure.

A)
B)
C)
D)

Question 55

The following sentence involves decimals. Write the decimal in words.

-The following table shows the population densities of several states in persons per square mile.

A)
B)
C)
D)

Question 56

Write the number in decimal notation.

-A piece of paper is twenty-four thousandths of an inch thick.

A) 0.024 inches
B) 0.0024 inches
C) 0.00024 inches
D) 0.24 inches

Question 57

Write the number in decimal notation.

-The average mass of a U.S. penny is five and two hundred fifty-seven thousandths grams.

A) $5.257 \mathrm{~g}$
B) $5.000257 \mathrm{~g}$
C) $5.0257 \mathrm{~g}$
D) $5.00257 \mathrm{~g}$

Question 58

Write the number in decimal notation.

-The average annual rainfall in Death Valley is one and forty-two thousandths inch.

A) 1.042 in
B) 1.42 in
C) 1.00042 in
D) 1.0042 in

Question 59

Write the number in decimal notation.

-The NASDAQ stock average gained one and nine tenths points.

A) 1.009 points
B) 10.9 points
C) 1.9 points
D) 1.09 points

Question 60

Write the number in decimal notation.

-The doctor prescribed a dosage of six hundred eighty-eight thousandths milligrams.

A) $0.0688 \mathrm{mg}$
B) $0.688 \mathrm{mg}$
C) $0.00688 \mathrm{mg}$
D) $0.000688 \mathrm{mg}$

Question 61

Write the number in decimal notation.

-The average high temperature in Death Valley, averaged over one week, was one hundred twentyfive and thirty-two hundredths ${ }^{\circ} \mathrm{F}$ .

A) $125.0302^{\circ} \mathrm{F}$
B) $125.32^{\circ} \mathrm{F}$
C) $125.032^{\circ} \mathrm{F}$
D) $125.302^{\circ} \mathrm{F}$

Question 62

Write the number in decimal notation.

-A chemical reaction consumes three and two ten-thousandths grams of oxygen.

A) $3.00002 \mathrm{~g}$
B) $3.0002 \mathrm{~g}$
C) $3.002 \mathrm{~g}$
D) $3.2 \mathrm{~g}$

Question 63

Write the number in decimal notation.

-A student's test average is seventy-eight and nine tenths.

A) 78.09
B) 78.009
C) 78.099
D) 78.9

Question 64

Write the number in decimal notation.

-The area of a plot of land is ten and six hundred two thousandths acres.

A) 10.602 acres
B) 10.6002 acres
C) 10.0602 acres
D) 10.062 acres

Question 65

Write the number in decimal notation.

-A length of pipe is one and twelve hundredths meters long.

A) $0.13 \mathrm{~m}$
B) $1.12 \mathrm{~m}$
C) $1.0012 \mathrm{~m}$
D) $1.012 \mathrm{~m}$

Question 66

Give an appropriate answer.

-An automobile tire is supposed to be pressurized to 35.0 pounds per square inch. The current pressure is 30.6 pounds per square inch. Is the tire overinflated or underinflated?

A) Overinflated
B) The pressure is exactly equal to the recommended pressure.
C) Underinflated

Question 67

Give an appropriate answer.

-In order to advance to the final round of a gymnastics competition, a participant must have achieved an average score of 8.28 or greater in the preliminary events. A particular gymnast has an average overall score of 8.21 . Does he qualify to advance?

A) Yes
B) No
C) Not enough information to determine

Question 68

Give an appropriate answer.

-Last summer, your average daily electric bill was for 8.02 units of electricity. This summer, it was for 8.03 units. During which summer was the electrical usage higher?

A) This summer
B) The usage was the same for both summers.
C) Last summer
D) Not enough information to determine

Question 69

Give an appropriate answer.

-A pharmaceutical company spent $\$ 2.4$ billion on research last year. Is this more or less than $\$ 2.2$ billion?

A) Less
B) More
C) not enough information to determine

Question 70

Give an appropriate answer.

-To pass a quality assurance test, the diameter of a golf ball must be between 1.622 inches and 1.628 inches. Will a golf ball with a diameter of 1.627 inches pass the test?

A) not enough information to determine
B) No
C) Yes

Question 71

Give an appropriate answer.

-To pass a quality assurance inspection, a ball bearing must have a diameter that is within 0.0006 inches of the standard diameter. A particular ball bearing differs from the standard diameter by 0.0002 inches. Does the ball bearing pass inspection?

A) Yes
B) No
C) Not enough information to determine

Question 72

Give an appropriate answer.

-The two fastest times in a 100 -meter sprint are 9.27 seconds and 9.58 seconds. Which time is faster?

A) 9.27
B) 9.58
C) Not enough information to determine

Question 73

Give an appropriate answer.

-Last year, a fast food corporation donated $\$ 1.2$ million to charity. During the same time, an automobile manufacturer and a software corporation donated \$1.4 million and \$1.5 million, respectively. Which amount was the largest?

A) $\$ 1.4$ million
B) $\$ 1.5$ million
C) $\$ 1.2$ million
D) not enough information to determine

Question 74

Round to the indicated place.

-According to a study, life expectancy has increased by 37.27 years over the past century. Round this decimal to the nearest year.

A) 37.3
B) 40
C) 37.27
D) 37

Question 75

Round to the indicated place.

-A bank pays interest on all of its accounts to the nearest cent. If the interest on an account is $\$ 244.5206$ , how much interest does the bank pay?

A) $\$ 245$
B) $\$ 245.52$
C) $\$ 244.51$
D) $\$ 244.52$

Question 76

Round to the indicated place.

-The Dow Jones Industrial Average increased by $3.640 \%$ last week. Express this change rounded to the nearest tenth.

A) $4 \%$
B) $3.64 \%$
C) $3.5 \%$
D) $3.6 \%$

Question 77

Round to the indicated place.

-A student has a test average of 70.27. Round this result to the ones place.

A) 70.3
B) 70.2
C) 69
D) 70

Question 78

Round to the indicated place.

-The Great Pyramid of Khufu in Egypt is 137.15 meters tall. Round this measurement to the nearest tenth of a meter.

A) $137.2 \mathrm{~m}$
B) $137 \mathrm{~m}$
C) $137.1 \mathrm{~m}$
D) $137.15 \mathrm{~m}$

Question 79

Round to the indicated place.

-The average price of all new cars sold in the U.S. last year was $\$ 19,987.60$ . Round the price to the nearest hundred dollars.

A) $\$ 20,000$
B) $\$ 20,100$
C) $\$ 19,900$
D) $\$ 19,990$

Question 80

Find the sum.

- $0.9686+4.7119$

A) 5.6705
B) 5.6795
C) 5.7805
D) 5.6805