Math review

Question 1

Order of operations

Answer 1

PEMDAS, parenthese, exponents, multiplication, division, addition, subtration

Question 2

Kilo

Answer 2

1x10 to the 3 k

Question 3

Mili

Answer 3

1x10 to the -3 m

Question 4

Micro

Answer 4

1x10 to the 6 mcg

Question 5

1 inch equals how many cm

Answer 5

2.54 cm

Question 6

1 mile equals __km

Answer 6

1.609km

Question 7

1lb equals __oz

Answer 7

16oz

Question 8

1L , 1 gal , 1 ml , 1 cc =

Answer 8

1L = 1 dm3 1 gal = 3.79 L 1ml and 1cc = 1 cm3

Question 9

How many mg are in 50 micro grams

Answer 9

0.5mg

Question 10

How many mg are found in 50 Grams

Answer 10

50,000mg

Question 11

What does 1:100,000 mean

Answer 11

Grams per ml

Question 12

How many mg of epi is found in 3ml of 1:1000

Answer 12

3mg (do the calculation)

Question 13

How many mg per ml for 0.9%, 0.5%, 2%

Answer 13

9mg,ml 5mg,ml 20mg,ml

Question 14

How do you calculate concentration

Answer 14

Concentration= amount\ volume

Question 15

How do you calculate amount

Answer 15

Amount= Concentration x volume

Question 16

Solution

Answer 16

mixture of two or more substances

Question 17

Solute

Answer 17

substance that is dissolved in a solution

Question 18

Solvent

Answer 18

substance in which the solute is dissolved, present in the greatest amount

Question 19

Technically why are pounds and Kg not be equated to each other

Answer 19

pound is a unit of weight not mass

Question 20

K =

Answer 20

K= C + 273

Question 21

Convert F to C

Answer 21

F= 9\5 + 32 or F= (1.8 x C) + 32

Question 22

Convert F to Celsius

Answer 22

((F-32) x 5)\9 = C

Question 23

Density and its equation

Answer 23

the ratio of mass of an object to its volume, p=d=mass (in grams) \volume (in ml)

Question 24

Water has a density of

Answer 24

1g \ml 8.33pounds\gallon

Question 25

specific gravity

Answer 25

the ratio between an objects density and the density of water, (any sample with a specific gravity greater than 1 is denser than water

Question 26

What is the ladder method

Answer 26

Question 27

What are all the conversions

Answer 27

Question 28

How many mg of epi is required to make 50ml of 1:200000 solution

Answer 28

Question 29

Given a 25m1 vial of 1% lidocaine with 1:500,000 Epi, calculate the number of mg of each drug

Answer 29

Question 30

What volume should be taken from a 5% solution to make 10 ml of a 2% solution?

Answer 30

Question 31

What volume will you take from a 10% stock solution to make 50 ml of a 1% solution

Answer 31

Question 32

To make a 5% solution of Pontocaine, how many mgs are mixed with 4 ml

Answer 32

Question 33

You have given your patient 425 ml of D5W. What is the total amount of dextrose he has received

Answer 33

(For practice math questions review slides 49-50 of 2013 Math review)

Question 34

1 miles how many ft?

Answer 34

5280ft