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PHT101 > Ch. 23- Math > Flashcards

Ch. 23- Math Flashcards

1
Q

The quotient of 7.5 divided by 2.4 is

A

3.125

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2
Q

Whenever the numerator and denominator are equal, the value of the faction is equal to

A

1

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3
Q

The fraction 4/5 is considered a(n)

A

proper fraction

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4
Q

Subtracting the number 0.067 from 1.5892 equals

A

1.5222

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5
Q

the decimal equivalent to the fraction 1/8 is equal to

A

0.125

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6
Q

When the fraction 4/5 is written as a ratio, it is

A

4:5

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7
Q

the sum of the decimals 213.567 and 13.125 is

A

226.692

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8
Q

the last step when adding fractions together is to

A

reduce to the lowest terms

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9
Q

the roman numeral that stands for 39 is

A

XXXIX

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10
Q

when comparing two fractions with the same numerator, the fraction with the smallest denominator has

A

the greater value

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11
Q

an example of a proper fraction would be

A

3/4

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12
Q

what is the decimal equivalent of 6/1000?

A

0.006

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13
Q

reducing the fraction 3/8 to the lowest terms results in

A

3/8

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14
Q

in the expression 4:5=X:20, the unknown X is equal to

A

16

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15
Q

the bottom number of a fraction is called the

A

denominator

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16
Q

the term 16% can be also expressed as

A

0.16

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17
Q

The fraction 3/4 can also be read as

A

both three-fourths and 3/4

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18
Q

what value do the roman numerals CIX represent?

A

109

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19
Q

The first step when subtracting two fractions is to

A

find the lowest common denonminator

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20
Q

18 is what percent of 122?

A

14.8%

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21
Q

the first step when dividing fractions is to

A

invert the divisor

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22
Q

the term 17% the denominator is understood to be

A

100

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23
Q

what value do the roman numerals XI represent

A

11

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24
Q

reducing the fraction 4/16 to the lowest terms results in

A

1/4

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25
Q

the product of the decimals 2.15 and 0.25 is

A

0.5375

26
Q

Rounding the number 257.56 to the nearest tenth results in

A

257.6

27
Q

The fraction 2-3/4 is considered a

A

mixed fraction

28
Q

if the numerator is a proper fraction and the denominator is a whole number, this is considered a

A

complex fraction

29
Q

the result of multiplying the fractions 2/3 and 3/4 is

A

1/2

30
Q

the first step when adding two fractions together is to

A

find the lowest common denominator

31
Q

to convert a mixed number to an improper fraction, the first step is to

A

multiply the whole number by the denominator and add the numerator

32
Q

in the proportion 7:16::14:32, the numbers that are considered the extremes are

A

7 and 32

33
Q

the ratio 10:30 is proportional to

A

1:3

34
Q

When comparing two fractions with the same denominator, the fraction with the smallest numerator has

A

the lesser value

35
Q

the result of dividing the fraction 2/3 by 3/4 is

A

8/9

36
Q

which of the following fractions is the smallest

A

7/16

37
Q

the lowest common denominator of the fractions 3/7 and 1/3 is

A

21

38
Q

the number 0.085 can also be expressed as

A

8.5%

39
Q

the first step in multiplying fractions is to

A

multiply the numerators

40
Q

rounding the number 34.55 to the nearest whole number results in

A

35

41
Q

the correct way to write the decimal .45 is

A

0.45

42
Q

decimal fractions are also called

A

decimals

43
Q

the top number of a fraction is called the

A

numerator

44
Q

what is the improper fraction for the mixed number 13 and 6/7?

A

97/7

45
Q

the lowest common denominator of the two fractions 1/2 and 1/6 is

A

6

46
Q

an example of an improper fraction would be

A

4/4

47
Q

to convert an improper fraction into a mixed fraction, the first step is to

A

divide the numerator by the denominator

48
Q

in the expression 6:15=X:45, the unknown X is equal to

A

18

49
Q

a mathematical expression that compares two numbers by division.

A

ratio

50
Q

proper fraction

A

a fraction in which the numerator is smaller than the denominator and designates less than one whole unit

51
Q

the numerator or the denominator, or both, as a whole number, proper fraction, or mixed number. The value may be less than, greater than, or equal to one

A

complex fraction

52
Q

the relationship between two equal ratios

A

proportion

53
Q

quotient

A

the answer to a division problem

54
Q

means

A

the two inside terms of a ratio

55
Q

numerator

A

the portion of the whole being considered

56
Q

a fraction whose numerator is expressed, and whose denominator is understood to be 100

A

percent

57
Q

a numerator that is expressed in numerals, a decimal point placed so that it designates the value of the denominator, which is understood to be 10

A

decimal

58
Q

the number the whole is divided into

A

denominator

59
Q

what is the mixed number for the improper fraction 67/17

A

3 and 16/17

60
Q

the decimal equivalent to the fraction 175/250 is equal to

A

0.7

PHT101 (10 decks)

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