Module 4 Ch 3

Question 1

PEMDAS

Answer 1

P- Parenthesis
E- Exponents
M- Multiplication
D- Divide
A- Add
S- Subtract

Question 2

Rounding numbers

Answer 2

If the value to the right is less than 5 keep the desired digit
If the value to the right is greater than 5 add 1 to the desired digit

Question 3

Standard Weight

Answer 3

Gram (g)

Question 4

Standard Volume

Answer 4

Liter (l)

Question 5

Standard Length

Answer 5

Meter (m)

Question 6

Prefixes

Answer 6

Micro (mc)= 0.000001
Milli (m)= 0.001
Centi (c)= 0.01
Deci (d)= 0.1
Deca (da)=10
Hecto (h)= 100
Kilo (k)= 1000
Mega (M)=1000000

Question 7

Weight Conversions

Answer 7

1 mg=1000 mcg
1 g=1,000 mg
1 Kg= 1,000 g
2.2 lbs= 1 kg
1lb= 454 g
1 oz= 30 g
1g gr= 60-65g

Question 8

Volume conversions

Answer 8

1 L= 1,000 mL
1 mL= 1,000 mcL
1 tsp= 5 ml
1 Tbsp= 15 ml
1 fl oz= 30 ml
1 cup= 240 ml
1 pint= 473 ml

Question 9

Converting Temperature

Answer 9

Fahrenheit–> Celsius: [Temperature-32] x 5/9

Celsius—>Fahrenheit: [Temperature (C) x 9/5] +32

Question 10

Common denominator

Answer 10

Find most common multiple for denominator when adding or subtracting

Question 11

Multiplying fractions

Answer 11

Multiply straight across
Ex: 3/5 x 7/8
21/40

Question 12

Dividing Fractions

Answer 12

Flip one fraction and then multiply
Ex:
3/5 / 7/8
3/5 x 8/7
24/35

Question 13

W/W

Answer 13

weight in weight
grams of drug per 100 grams of product

Question 14

W/V

Answer 14

grams of drug per 100 ml of drug product

Question 15

V/V

Answer 15

ml of drug per 100 ml of product