# math

The flashcards below were created by user amiss5572 on FreezingBlue Flashcards.

1. There are 453.59 grams per pound. An infant weighs 6,577 grams. What is the weight of the infant in pounds and ounces?
6577 grams -:- 453.59=14.5 lbs ie: there are 16 oz per lb, •so 16x .5=8oz ---→ 14lbs 8oz
2. A sample contains 2/3 oz of liquid How many (mL) is this?
multiply by 30 oz/mL. 2/3 x 30 = 60/3 = 20 mL
3. How many meters in a kilometer?
1000 meters
4. How many grams are in a kilogram?
1000 grams
5. A man's waist measurement is 88.9 centimeters. What is his waist in inches?
To convert centimeters to inches: 88.9 -:- 2.54 = 35 in
6. How many millimeters are in a centimeter?
10 millimeters
7. How many centimeters are in millimeter?
1/10 centimeters
8. 25 chain saws, 14 snow blowers, 18 floor sanders, 12 leaf blowers and 19 power washers. If 25% of the total inventory is available for rental, how many tools can be rented?
The total inventory is 88 (25+14+18+12+19) 25% of 88 = 88 x 0.25 = 22
9. The patient currently drink 4 12 oz. cans of diet soda per day. How many ounces of diet soda can the patient drink if he reduces his intake by 25%?
Patient currently consumes 48 ounces (4x12 oz) Patient has to give up 25% of 48 ounces = 48 x .25 = 12 oz the patient can drink 48 - 12 = 36 ounces
10. On an annual basis, a hospital deliver 1,820 babies. If 55% of the babies born are boys, how many girls were born in a year?
If 55% are boys, then 45% must be girls. 1820 x 45% = 819 girl babies
11. How many gallons are in 80 fluid ounces?
There are 128 oz per gallon so, 80 fluid oz = 80 / 128 =0.625 gallons
12. How many centimeters in a meter?
100
13. 5*4/13
5/1*4/13 = 20/13 = 1 7/13

• mult numerators: 5*4=20
• mult denominators: 1*13=13
• change to improper fraction
14. 4 4/5 * 1 4/6
8

15. 12 / 2 3/8
5 1/19

• inverse second fraction
• multiply 12 * 8 = 96
• 1*19=19
• change to mixed number
16. what is 68% of 45?
x/45 = 68/100

x=30.6
17. how many ounces in 1 gallon?
128 oz = 1 gallon
18. how many gallons are in 48 fluid ounces
0.375
19. 1 quart = 2 pints = 4 cups = 32 fluid ounces

1  gallon = 4 quarts = 8 pints = 16 cups = 128 fluid ounces
20. 16% of 125
20
21. 40% of 75
30
22. 4.8% of 800
38.4
23. 45 is what % of 75
60%
24. 2.54 centimeters = ___ inch
1
25. 1 yard = __ feet
3
26. 1 gallon = __ quarts
27. 1 gallon = ___ ounces
128
28. 1 quart = 2 pints
 Author: amiss5572 ID: 195867 Card Set: math Updated: 2013-01-28T20:06:53Z Folders: Description: math Show Answers: