Math and dosage calculations for healthcare professionals 4th edition booth test bank

count the total number of places to the left of the decimal point in both numbers.. count the total number of places to the right of the decimal point in both numbers 56.. 40 When roundi

Trang 1

Chapter 002 Decimals

True / False Questions

Trang 7

43 When comparing the value of decimals, the correct sequence is

A whole number, hundredths, tenths, thousandths

B ignore the whole number, compare tenths, hundredths, thousandths

C whole number, tenths, hundredths, thousandths

D thousandths, hundredths, tenths, whole number

44 Adding a zero to the last nonzero number after the decimal point

A increases the whole number only

B increases the value of the number

C decreases the value of the whole number only

D does not change the value of the number

45 When performing a calculation containing decimals, the answer is rounded when

A it contains more than three numbers after the decimal point

B it contains more decimal places than needed

C it contains more than two numbers after the decimal point

D an answer is never rounded

46 If a number to the right of the target place value is four or less,

A the number in the target place value should be rounded up by one number

B the number in the target place value should be rounded down by one number

C the number in the target place value should not be changed

D the number in the target place value should be rounded up by two numbers

Trang 8

A the numerator of the fraction

B the whole number

C the denominator of the fraction

D not considered part of the fraction or mixed number

50 When adding or subtracting decimals, the decimal points

A are aligned

B should not be taken into consideration

C are moved to the right in both numbers

D are moved to the right in the smallest number

Trang 9

Chapter 002 Decimals

52 A patient should receive 15 g of a medication You have one tablet containing 3.5 g and another containing 6.25 g How much more medication do you need to administer the correct dose?

53 When multiplying decimals, you should

A count the places to the right of the decimal point in the number you are multiplying by

B count the total number of places to the left of the decimal point in both numbers

C count the places to the left of the decimal point in the number you are multiplying by

D count the total number of places to the right of the decimal point in both numbers

56 Mr Jones was to receive 2.25 mL of a liquid medication every 4 hours How much

medication will he receive for 3 ½ days?

A 13.5 mL

B 47.25 mL

C 40.5 mL

D 50 mL

Trang 15

Chapter 002 Decimals Key

Learning Outcome: 2.1 Write decimals and compare their value

2. (p 37) Places to the right of the decimal point represent fractions

3. (p 37) A zero should always be placed to the left of the decimal point if there is no whole number

Trang 16

Trang 17

8. (p 42) To convert a fraction to a decimal, divide the denominator by the numerator

Learning Outcome: 2.3 Convert fractions into decimals

9. (p 42) To convert a fraction to a decimal, divide the numerator by the denominator

Learning Outcome: 2.4 Convert decimals into fractions

10. (p 40) When rounding decimals, if the number to the right of the target place value is 5 or less, the number in the target place value is not changed

Trang 18

11. (p 40) If the number in the target place value is 5 or more, the number can be rounded up one unit

Learning Outcome: 2.2 Apply the rules for rounding decimals

12. (p 43) When converting decimals to fractions, the place value of the number farthest to the right is the denominator

Trang 19

16. (p 47) When multiplying decimals, the total number of places in both numbers are counted and used to place the decimal point in the answer

TRUE

When multiplying decimals, the total number of places in both numbers are counted and used

to place the decimal point in the answer

Bloom's: Remembering

Difficulty: Easy

Learning Outcome: 2.6 Multiply decimals

17. (p 49) When dividing decimals, the decimal point is ignored

FALSE

Decimal points are moved the same number of places to the right in both the divisor and dividend Zeros are added to the numerator as necessary

Trang 20

18. (p 37) A trailing 0 is placed after the decimal when calculating medication dosages to help prevent medication errors

19. (p 37) The more numbers to the right of the decimal point the smaller the value

20. (p 37) When comparing decimals start with the whole number and work to the right until one number is greater than the other

Trang 21

21. (p 42) When converting a fraction to decimal, consider the fraction as a multiplication problem

22. (p 45) It is not necessary to align the decimal points when adding or subtracting decimals

Learning Outcome: 2.5 Add and subtract decimals

23. (p 45) When adding or subtracting decimals, if the decimals do not have the same number

of places, add zeros to the end so all the numbers have the same number of places

Trang 22

24. (p 47) Prior to multiplying decimals, you should move the decimal point to the end of each decimal

25. (p 49) When dividing decimals, move the decimals to the right the same number of places in both the divisor and dividend until the divisor is a whole number

Trang 23

Trang 24

30. (p 47) 254.5 4.56 = 558.11 (rounded to the nearest hundredth)

Learning Outcome: 2.7 Divide decimals

Trang 25

35. (p 40) 0.85 rounded to the nearest tenth is

Trang 26

36. (p 40) 4.499 rounded to the nearest hundredth is

37. (p 40) 89.3233 rounded to the nearest thousandth is

Trang 27

41. (p 37) Each position in a decimal number has a value

Trang 28

42. (p 37) A _ should be used as a placeholder to the left of the decimal point when there is no whole number

43. (p 37) When comparing the value of decimals, the correct sequence is

A whole number, hundredths, tenths, thousandths

B ignore the whole number, compare tenths, hundredths, thousandths

C whole number, tenths, hundredths, thousandths

D thousandths, hundredths, tenths, whole number

Always start with the whole number and move to the right comparing the tenths, hundredths, thousandths, etc

Difficulty: Medium

44. (p 37) Adding a zero to the last nonzero number after the decimal point

A increases the whole number only

B increases the value of the number

C decreases the value of the whole number only

D does not change the value of the number

Adding a zero to the last nonzero number after the decimal point does not change the value of the number

Difficulty: Easy

Trang 29

45. (p 40) When performing a calculation containing decimals, the answer is rounded when

A it contains more than three numbers after the decimal point

B it contains more decimal places than needed

C it contains more than two numbers after the decimal point

D an answer is never rounded

An answer is rounded when it contains more decimal places than needed

Difficulty: Easy

46. (p 40) If a number to the right of the target place value is four or less,

A the number in the target place value should be rounded up by one number

B the number in the target place value should be rounded down by one number

C the number in the target place value should not be changed

D the number in the target place value should be rounded up by two numbers

If a number to the right of a target place value is four or less, the target value should not be changed

47. (p 40) 4.99875 rounded to the nearest hundredth is

Bloom's: Understanding

Trang 30

48. (p 42) In the conversion of fractions to decimals, the fraction should be thought of as a _problem

49. (p 43) When converting decimals to fractions or mixed numbers, the number to the left of the decimal point is

A the numerator of the fraction

B the whole number

C the denominator of the fraction

D not considered part of the fraction or mixed number

When converting decimals to fractions or mixed numbers, the number to the left of the decimal point is the whole number

Difficulty: Easy

50. (p 45) When adding or subtracting decimals, the decimal points

A are aligned

B should not be taken into consideration

C are moved to the right in both numbers

D are moved to the right in the smallest number

Decimal points are aligned when adding or subtracting decimals

Trang 31

51. (p 45) A bottle of liquid medication contains 100 mL Patients were administered doses in the amounts of: 5.75 mL, 4.2 mL, 6.25 mL, 7.45 mL, and 5.5 mL How much medication remains in the bottle?

52. (p 45) A patient should receive 15 g of a medication You have one tablet containing 3.5 g and another containing 6.25 g How much more medication do you need to administer the correct dose?

Trang 32

53. (p 47) When multiplying decimals, you should

A count the places to the right of the decimal point in the number you are multiplying by

B count the total number of places to the left of the decimal point in both numbers

C count the places to the left of the decimal point in the number you are multiplying by

D count the total number of places to the right of the decimal point in both numbers

Count the total number of decimal places to the right of decimal places in both numbers when multiplying decimals

54. (p 49) When dividing decimals, the _ must be converted to a whole number

55. (p 47, 49) A patient is to receive ½ tablet four times daily The available tablets are 5 mg How many milligrams of medication will the patient receive per day?

Trang 33

56. (p 47) Mr Jones was to receive 2.25 mL of a liquid medication every 4 hours How much medication will he receive for 3 ½ days?

57. (p 49) Mr Anderson received a total of 45.25 g of a medication over 5 days He received 4 doses per day How much medication per dose did he receive? (round to nearest hundredth)

A 2.26 g

B 2.30 g

C 9.15 g

D 9.20 g

Method 1: The amount of medication per day: 45.25 g / 5 day = 9.05 g per day The amount

of medication per dose: 9.05 g per day / 4 doses per day = 2.2625 = 2.26 g / dose Method 2: Total number of doses received: 5 days x 4 doses per day = 20 doses Amount of medication per dose: 24.25 g / 20 doses = 2.2625 = 2.26 g / dose

Difficulty: Hard

Trang 34

58. (p 42) Write the fraction in decimal form: 6 125/1000

59. (p 45, 47) Mr Adams had $54.60 when he purchased 4 gallons of antifreeze at $13.25 per 2 gallon container How much money does he have left?

A $26.50

B $28.10

C $1.60

D Nothing he is short 25 cents

He is purchasing two 2-gallon containers: $13.25 a container x 2 = $26.50 for 2 containers The amount he has left after the purchase: $54.60 – 26.50 = $28.10

Difficulty: Hard

60. (p 43, 47) Determine the answer rounded to nearest hundredth and convert to a fraction reduced to simplest form: 5.45 x 15.67 =

Trang 35

Fill in the Blank Questions

64. (p 37) Place the symbol >, <, or = between the following pair of decimals to make it a true statement: 80.8 _ 80.9

In the tenths place value, 8 is less than 9

Trang 36

67. (p 40) 0.99 rounded to the nearest tenth is _

Trang 37

68. (p 40) 6.555 rounded to the nearest hundredth place is _

70. (p 45) Sherri made two purchases at the hospital gift shop for $11.06 and $3.40 What is the total amount of money she spent at the gift shop?

Trang 38

Trang 39

Trang 40

77. (p 45) The difference between 928.763 and 439.763 is _

78. (p 45) The difference between 1, 862.301 and 1, 200.065 is

79. (p 45) A bottle of liquid medicine contains 100 milliliters (mL) The following amounts are given to patients from the bottle: 1.0 mL, 2.75 mL, 3.1 mL, and 1.75 mL _ is the amount that should be left in the bottle

Trang 41

80. (p 47) 3.076 x 0.4 =

1.2304

Multiply without considering decimal points, count the total number of decimal places and place the decimal point in the answer, counting an equivalent number of places from the right adding 0s as necessary

Trang 42

83. (p 47) A patient is given 6.5 milliliters (mL) of liquid 3 times per day, times 4 days She received mL of medication over the 4 days

85. (p 49) 33.3 11 = _ Round to the nearest hundredth

Định dạng
Số trang	44
Dung lượng	220,06 KB