HESI V2 MATHS 2020-2021, Study notes of Nursing

Download HESI V2 MATHS 2020-2021 and more Study notes Nursing in PDF only on Docsity! HES I V2 MATH 1. A nurse is reviewing the daily intake and output (I&O) of a patient consuming a clear diet. The drainage bag denotes a total of 1,500 mL for the past 24 hours. The total intake is: 3 6oz cups of coffee 1 16-oz serving of clear soup 2 pints of water consumed throughout the day How much is the deficit in milliliters? 480 mL 2. A nurse works in the military hospital from 1300 to 2000. How many hours does this nurse work? A. 8 hours B. 11 hours C. 7 hours D. 12 hours 3. What temperature in Celsius is 98.6 degrees Fahrenheit? (Enter numeric value only) 37 Celsius 4. A newborn weights 3,459 grams. There are 453.59 grams per pound. What is the infant's weight in pounds and ounces? A. 7lbs 10oz. B. 10lbs 7oz. C. 13lbs 3 oz. D. 3 lbs 13 oz. 5. What kind of number system is commonly used in the United States? A. Tertiary B. Decimal C. Napoleonic D. Binary 6. A women received a bottle of perfume as a present. The bottle contains 3/4 oz of perfume. How many milliliters is this? (Enter numeric value only.) 22.5 mL 7. The metric system of measurement was developed in France during Napoleon's reign. It is based on what multiplication factor? A.The length of Napoleon’s forearm B. 2 C.10 D. Atomic weight of helium 8. How many meters are in 2 kilometers? (Enter numeric value only.) 2000 meters 1meter = 1000 kilometers 2x1000= 2000 9. How many kilograms are in 2000 grams? (Enter numeric value only.) 2 kilograms Kg g mg (move 3 times to the right or left) (L) to (s) ex: 2000=2 or 2=2000 10. To convert pounds to kilograms, what factor is used? 2.2 1 pound = 2.2 kilogram 10. A teacher's aide is preparing a snack for the class. In order to prepare the powdered drink, the aide must convert the directions to metric. The directions say, "Dilute contents of package in 3 quarts of water." The aide has a measuring device marked in liters. How many liters of water should be used? (Enter numeric value only. If rounding is required, round to the nearest tenth.) Version 1 - HESI Convert 5 3/4 to a decimal. Round to the nearest tenth. 4 x5+4 4 ¿ 23 4 5.75 round ¿ thenearest tenth5.8 5.75 5.7 6 5.8 A warehouse worker ships 9 boxes each day. Every box must contain 3 shipping labels. How many shipping labels does the worker need each day? 9 x 3 = 27 7 3 27 24 2.5:150 ::20:x= 2.5 150 = 20 x =20 x150=3000÷2.5=1200 X=3000 5/8 1/2 How many ounces in 8 1/4 pints? 1 pint = 16oz 4 x 8+1 4 → 33 4 x 16 = 528 4 →528÷4=132 128 oz 2.25 oz 132oz 136oz Subtract 5/6 - 3/4. 5 6 − 3 4 → 5 x 2 6 x 2 − 3 x3 4 x 3 → 10 12 − 9 12 = 1 12 1 1/12 2/24 1/2 Add 2/3 + 1/6 + 2/5. 2 3 + 1 6 + 2 5 → 2 x10 3 x10 + 1x5 6 x 5 + 2 x6 5 x6 → 20 30 + 5 30 + 12 30 = 37 30 →37÷30=1 7 30 1/3 2/5 1 & 7/30 1 & 1/15 A farmers productions statistics finds that it takes 2 chickens to produce 6 eggs in 24 hours. How many chickens will be needed to produce 24 eggs in 24 hours? 2 6 = x 24 →2x 24=48÷6=8c ickensℎ 3 chickens 8 chickens 12 chickens 4 chickens Subtract 28 3/4 - 5 5/6. 4 x28+3 4 - 6 x 5+5 6 → 115 4 − 35 6 → 115 x6 4 x 6 − 35x 4 6 x4 → 690 24 − 140 24 = 550 24 →550÷24=22 22 24 reduce22 11 12 23 & ½ 22 22 & 11/12 34 & 1/12 Add 7/8 + 9/10 + 6/5 as mixed. 7 8 + 9 10 + 6 5 → 7 x5 8 x5 + 9x 4 10x 4 + 6 x8 5 x8 → 35 40 + 36 40 + 48 40 = 119 40 →119÷40=2 39 40 3 & 39/40 22/23 2& 39/40 3 & 22/23 A mother changes her baby 6 times a day. How many diapers will be needed in a year? 6 x 365 = 2190 2160 diapers 2100 diapers 2190 diapers 6000 diapers Subtract 2 5/8 - 7/8 and reduce. 8x 2+5 8 − 7 8 → 21 8 − 7 8 = 14 8 → 7 4 →7÷ 4=1 3 4 1&5/8 1&1/4 1&6/8 1 & 3/4 A dice is rolled, what's the probability of an odd number? 1 6 = x 3 →1x 3=3÷6=0.5 x100 %→50% 50% 75% 16.7% 33% 32 divided by 8/9. 32 ÷ 8 9 →32 x 9 8 = 288 8 →288÷8=36 36 4&1/9 28&4/9 4 40.3 divided by 4.8. 0.84 0.084 8.4 84 Ratio and proportion 0.1:10::x:400 = 0.1 10 = x 400 →0.1x 400=40÷10=4 25 5 50 4 *A cake provides 24 servings. How many cakes do you need for a class of 70 and staff of 3? 70+3=73 →1cake=¿ 24 →2cakes=48→3 cakes=72→4cakes=96 4 2 3 5 A female ran a 24 mile course. Her first 6 miles she ran in 1 hour. The second set of 6 miles in 1.2 hours. The third set of 6 miles in 1.5 hours. The fourth set of 6 miles in 1.6 hours. How did long did it take her to complete the course? 1 + 1.2 + 1.5 + 1.6 = 5.3 hours 5.3 hours If quotient is 4, and 12 is the dividend, what is the divisor? ? x 4=12 X 4 3 12 Subtract 7 7/10 - 3 4/5 = 10 x7+7 10 − 5 x3+4 5 → 77 10 − 19 5 → 77 10 − 19 x2 5 x 2 → 77 10 − 38 10 = 39 10 →39÷10=3 9 10 4&1/10 11&5/10 4&3/5 3 & 9/10 Change 0.26 to a fraction = 26 100 → 26÷2 100÷2 = 13 50 7/8 13/50 26/100 2 6/10 Multiply 4/9 x 1 4/5 x 2/5 = 4 9 x1 4 5 x 2 5 → 4 9 x 5 x1+4 5 x 2 5 → 4 9 x 9 5 x 2 5 →4 x 1 5 x 2 5 = 8 25 8/25 1 & 10/19 7/16 1 & 32/45 Add 2/3 + 4/9 = 2 3 + 4 9 → 2 x3 3 x3 + 4 9 → 6 9 + 4 9 = 10 9 →10÷9=1 1 9 8/15 9/9=1 6/12=1/2 10/9 = 1 & 1/9 Compare 0.045 is _____ to 0.054 = Less than Equal Less than or equal Greater than Change 0.025 to a ratio= 25 1000 → 25÷25 1000÷25 = 1 40 1:40 4:1 400:1 25:100 Change 0.004 to a ratio= 4 1000 → 4÷4 1000÷4 = 1 250 1:125 2:500 1:250 4:1000 Largest? 3 8 =0.375, 3 9 =0.33, 3 6 =0.5 , 3 7 =0.428 3/8 3/9 3/6 3/7 Subtract 3/5 - 2/7 = 3 5 − 2 7 → 3 x 7 5 x 7 − 2 x5 7 x5 → 21 35 − 10 35 = 11 35 ½ 3/35 -1/2 11/35 Covert 1/5 to a decimal. 1 ÷5=0.2 0.5 1.5 0.15 0.2 Largest? 0.6 0.0688 0.667 0.68 A man is reading. He reads two chapters a day. How long will it take if there are 6 pages per chapter and 798 pages total? 2x6=12 12x 66.5 = 798 pages 133 399 75 ½ 66 1/2 0.9 divided 3 = 3 30 0.3 0.9 Subtract 12.02 - 9.99= 7.97 2.21 2.03 3.17 Covert 2100 to standard = 9:00 PM 2:00AM 2:00PM 7.7 19 11 Farmer Juan finds that it takes 2 chickens to produce 6 eggs in 24 hours. How many chickens will he need to produce 24 eggs in 24 hours? 48 18 8 6 Divide: 4 2/3 ÷ 2 3/4 = 1 23/33 2 8/9 3 2 1/3 4 2 ¾ How many liters in 35 milliliters? 3.5 0.35 0.035 350 How many ounces in 3 5/8 quarts? 1quart =32 ounces 32 116 96 928/8 75 ÷ 2.2 Round to the nearest tenth. 34.1 34.09 35 34 How many inches in 3.5 yards? 36x3.5=126 1 yd = 3ft 1 ft = 12in. 1 yd = 36in. 126 A marathon runner is training for her next race. On her weekly weekend run she complete 21.4 miles and burns 2276 calories. What is her rate of calories burned per mile? Round to the nearest tenth. 2276 ÷21.4=106.35→round ¿ the nearest tenth106.4 106.4 106.36 106.3 106.355 If Kevin can wash 30 cars in 15 minutes. How many minutes will it take him to wash 100 cars? 30cars 15mins = 100 cars xmins →1500÷30=50mins 45 50 30 55 If Kennedy can plant 50 flowers in 20 minutes. How many minutes will it take her to plant 80 flowers? 20mins 50 flowers = x mins 80 flowers →20 x 80=1600÷50=32 35 1600 32 40 Multiply: 5 1/4 × 3 1/2 = 5 1 4 ×3 1 2 = 4 x 5+1 4 x 2 x3+1 2 = 21 4 x 7 2 = 147 8 (8÷147=18 3 8 ) 15 ½ 16 ¾ 18 3/8 18 ¾ What is 54% of $789.56? 0.54 ÷ $789.56 = $426.36 $4636.24 $355.30 $426.36 $355530.20 How many milligrams are in 3.4 grams? 3.4 x 1000 = 3400 SLD ÷1000 LSM x 1000 Large (move 3 times to the right) or Small (move 3 times to the left) Kilo Metric milli micro Km meter mm mcm KL Liter mL mcL Kg gram mg mcg 340 3400 34000 34 How many ounces in 1 pound? 1 pound = 16 oz 8 2.2 1000 16 Multiply: 3/4 × 1/3 = 1/4 How many ounces in 7 3/8 quarts? 8x 7+3 8 = 59 8 →59÷8=7.375 x32=236 1 quart = 32 ounce 32 128 236 320 A patient intake is 2 liters of IV and 5 pints of water. How many milliliters the patient intake? Kilo L → mL mcL 1 L = _____ mL 1000 A cake provides 24 servings. How many cakes for a class of 70 and a staff of 3? 3.04 3 2 4 Subtract: 2 1/5 - 3/4 = 2 2/5 9/20 1 9/20 2 1/20 How many kg in 75 lb? Round to the nearest tenth. 0.03 34.1 34.09 34 Add: 7 1/4 + 5 3/5 = 12 7/10 12 11/20 12 17/20 13 3/10 Change 0.015 to a fraction. 3/20 15/100 15/1000 3/200 Divide: 60 ÷ 3/10 = 20/10 200 600/3 2 A farmer has 240 acres under cultivation at the cost of $188.99 per acre if he averages a yield of 60 bushel per acre, what profit is expected if the price per bushel is $5.67? 240 x 60 x $5.67 = $81648 gross and 240 x $188.99 = $45357.60 for rent →$81648−$ 45357.60=¿ $36290.40 1 gal = _____ oz 182 128 16 120 On average, a baby needs 9 diapers each day. How many diapers does a baby need in a year? 2190 3240 2160 3285 How many ounces in 8 1/4 pints? 1 pint = 16oz 240 528 320 132 Add: 3 1/8 + 1 1/4 = 4¾ 4 ½ 4 3/8 5¼ Ratio and proportion: 3:10 :: 12:x = 120 30 40 36 Maya and Miguel are participating in a marathon to raise money for charity. Maya ran for 5 3/4 miles. Miguel ran 7 5/6 miles. How many miles did they run together? 12 8/10 12 4/5 13 7/12 12 7/12 A future nurse has an exam on Monday. She started studying Friday at 8:00 PM and stopped Sunday at 10:00 PM. She slept twice for 5 hours on Friday and Saturday. She also stopped four times for 1 hour each to take a break and eat. How long did she study for? Fri 8PM to Sun 10PM = 50hrs – 10hrs for sleeping – 4hrs for lunch = 36 hours 14 hours 50 hours 36 hours 12 hours Change 0.02 to a ratio. 2:1000 1:50 2:100 1:5 Gary stored 3.5 gallons of water in his emergency kit. How many quarts did Gary store? 1 gallon = 4 quarts 16 15 14