HESI A2 MATH ON THE EXAM**, HESI A2 Math Questions, Hesi A2 V2 Math, HESI master sophia Ae

The number 8.4 is 15% of what number?

=56 Solve this as you would any other other problem of this sort Think 0.15x=8.4 8.4 divided by 0.15=56 Check by thinking : Doesit make sense that 15% of 56 would be aound 8?

Add and simplfy 5 2/3 + 6/7

=6 11/23 Express the mixed number as an improper fraction17/3 Then find the lowest common denominator and restate the two fractions : 119/21 + 18/21 solve and express as a mixed number in the lowesst term = 137/21= 6 11/21

According to the diet clinic Angie was diagnosed as being 15 pounds overweight for her body size. If Angie weighs 150 pounds, what percentage her weight needs to be lost?

Correct answer: 10% Explanation: The question here is,,,,,, 15 pounds is what % of 150 or.... 15 = x 150,, so we divide both sides of the equation by 150 to get 30 percent. Did you remember to mulitply by 100 to get your perecent?

. At the Farmer's Market, Kate bought 6 ears of corn for $.35 apiece. She paid with a $5 bill. How much change did she receive? $1.90 $2.10 $2.90 $3.90

C. $2.90

Subtract: 1.085 - 0.85 = 1.0 0.935 0.235 0.215

C. 0.235 (line up all decimal )

0.9 divided 3 A. 0.9 B. 3 C. 0.3

C. 0.3

How many liters in 300 milliliters? A. 0.03 liters B. 3 liters C. 0.3 liters D. 3.30 liters

C. 0.3 liters

Subtract 2 & 5/8 - 7/8 and reduce. A. 1 & 5/8 B. 1 & 6/8 C. 1 & 3/4 D. 1 & 1/4

C. 1 & 3/4

Find x. 120:x::40:0.5 A. 60 B. 0.167 C. 1.5 D. 16

C. 1.5

Express 48% as a fraction in lowest terms. 3/5 6/7 12/25 24/50

C. 12/25 move decimal to the left two units

Add. 6 & 3/4 + 8 & 1/6 A. 35/6 B. 14 & 2/5 C. 14 & 11/12 D. 12 & 3/24

C. 14 & 11/12

A plan for a house is drawn on a 1:40 scale. If the length of the living room on the plan measures 4.5 inches, what is the actual length of the built living room? 45 feet 25 feet 15 feet 12 feet

C. 15 feet

What percent of 84 is 126? 102% 120% 150% 175%

C. 150% 126 x 100= 12,600 12,600 devided by 84 = 150

Sam tipped the cab driver $3.75 on a ride that cost $22. To the nearest percent, what size tip did he leave? 15% 16% 17% 18%

C. 17%

Divide and simplify: 45/8 / 11/2 = 41/24 323/24 31/12 31/16

C. 31/12

In one litter of kittens, there were 3 black kittens, 4 gray kittens, and 1 black-and-white kitten. What was the percentage of black kittens in the litter? 50% 48% 37.5% 28%

C. 37.5%

0.120

Correct answer: 12% Explanation: To convert any number to a percent, always multiply by 100, or remember to move the decimal point two places to the right. 12%

85% of all the students have B's. What is the percentage that do not have B's, if the total number of students is 160.

Correct answer: 15% Explanation: This is a trick question. All you have to know is that everything is out of 100%, so if 85% is given, the balance is simply 15%

50 is what percent of 300?

Correct answer: 17% Explanation: Again, here is our operating words, 50 is, or equals, what or x, percent of 300. so we have 50 = x (300),,, now divide both sides by 300 and reduce the fraction 50/300 and then multiply by 100 for a percent. 1/6 (100) = 16%

If the outside temperature is currently 22 degrees on the Celsius scale, what is the approximate temperature on the Fahrenheit scale? 56oF 62oF 66.5oF 71.6oF

D. 71.6⁰F

If blank CDs cost 36 cents for two, how much does it cost to buy 10 blank CDs?

$1.80

40. 0.3:2::15:X

100

1 meter = ____ centimeters

100 cm

34. A person wants to change cash into quarters. How many quarters will you get back if you change a $25.00 bill?

100 quarters

1 gram = ____ milligrams

1000

1 kilogram = ____ grams

1000

1 kilometer = ____ meters

1000

1 liter = ____ milliliters

1000

1 liter (L) =

1000 milliliters

Beatrice purchased some dishes at the tag sale for $.75 apiece. If she paid with a $10 bill and received $1.75 in change, how many dishes did she purchase?

11 Beatrice received $1.75 in change from her $10 bill, so she spent $10 - $1.75, or $8.25. To find how many dishes she bought at $.75 apiece, divide $.75 into the amount she spent: $8.25/$.75 = 11

How many milimiters are there in 25 cm?

=250 One cm = 10 mm So 25cm x10mm= 250

Subtract and simplify 4/10 and 1/4

=3/20 Find the least common denominator and subtract : 8/20 -5/20 = 3/20

Hom many centimeters are there in 1 foot ?

=38.48 Since 1 inch equals 2.54 centimeters , 12 inches ( 1 foot) equals 2.54 x 12 , or 30.48 centimeters

At Jules's Grocery, Lena bought 6 apples for $5.70. How many did Sarah by for $3.80? 2 3 4 5

=4 devide 5.70 by 6 = 97 97 x4 =$3.80

35% to fraction

35/100 = 7/20

3 gallons is equal to how many ounces

384

Convert this military time to regular time: 1530 hours. 3:03 P.M. 3:30 A.M. 3:30 P.M. 12:30 P.M.

3:30 P.M.

45. Convert 0.75 to a ratio

3:4

1 yard = ____ feet

3ft

Express 3.08 as a fraction in lowest terms.

3²/25

1 gallon = ____ quarts

4

12. A cake provides 24 servings. How many cakes do you need for a class of 70 and staff of 3?

4

14. 0.6:X :: 0.3:2

4

1/2 x 1 3/5 x2 7/2

4 2/5

1 quart =

4 cups

1 gallon =

4 quarts

How many gallons are in 576 fluid ounces

4.5

46. Convert 0.16 to a fraction

4/25

Ron ran for 40 km. How many meters is that?

40,000m

how many grams in 4 kilograms?

4000

53. A person builds 2.5 cars in a day. How many cars can the person build in 16.5 days?

41.3

truck driver traveled 925 miles from 8am Tuesday to 5pm Wednesday. during that time, he stopped 30 min for lunch and gas at 1pm Tuesday. stopped for the night at 7pm and was back on the road at 5am

42mph

What is 110% of 40?

44 110% is slightly more than 100 % solve by thinking 1.10x40=44

how many litters are in 5000 mili?

5

how many kilograms are there in 11 pounds?

5 killograms Since 2.2 pounds = 1 kilogram 11 pounds = 11/2.2 kilograms or 5 kilograms

24. X points : 80 ox :: 1 points : 6 fl oz

5 pts

1 mile = ____ feet

5,280 feet (ft)

13. 5/12 x 4/9 =

5/27

1 year = how many weeks

52 weeks (time)

The number 4 is 20% of what number?

=20 Think of this as an equation :20/100(20/100)x=4If you reduce this in your head to (1/5)x=4 20% is the same as 1/5 , so you are looking at the number 5 times 4

176 is 88% of what number?

=200 Since 88 is 88% of 100, twice 88, or 176, must be 88% of 200

A recent census of visitors to popular beach showed that there was a ratio of 6:16 sufers to swimmers .Which of the following is a possible actual number of surfers and swimmers at the beach?

=210:560 You must the ratio taht is equivalent to 6:16. 60:160 would be equivalent , so this choice will be incorrevt 72:192 is equivalent, making it also incorrect 120:320 would be equivalent , and it is also incorrect Tje correct answer is 210:560 , multiplying both sides of the original ratio by 35 gives you 210:560

40.3 divided by 4.8. A. 0.084 B. 84 C. 0.84 D. 8.4

D. 8.4

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? A. 5 hours B. 5.3 hours C. 4 hours D. 5.4 hours

B. 5.3 hours

3.44 divided by 0.6 A. 0.57 B. 5.73 C. 11.41 D. 2.33

B. 5.73

Add 1/4 + 3/8. A. 4/12 B. 5/8 C. 1/2 D. 1/3

B. 5/8

Find x 40:5=60:x A. 12 B. 7.5 C. 1.5 D. 8

B. 7.5

Compare 0.045 is _____ to 0.054 A. Greater than B. Less than C. Less than or equal D. Equal

B. Less than

Add 2/3 + 4/9 A. 8/15 B. 9/9 = 1 C. 10/9 = 1 & 1/9 D. 6/12 = 1/2

C. 10/9 = 1 & 1/9

How many ounces in 8 & 1/4 pints? A. 136 oz B. 128 oz C. 132 oz D. 2.25 oz

C. 132 oz

A dice is rolled. What is the probability of getting 5? A. 20% B. 50% C. 16.6% D. 83.3%

C. 16.6%

Change 0.025 to a ratio A. 400:1 B. 4:1 C. 1:40

C. 1:40

A label states 1 mil contains 500 mg. How many mils if there are 1.5 grams? A. 9 B. 2 C. 3 D. 5

C. 3

Subtract 7 & 7/10 - 3 & 4/5 A. 11 & 5/10 B. 4 & 3/5 C. 3 & 9/10 D. 4 & 1/10

C. 3 & 9/10

32 divided by 8/9. A. 4 & 1/9 B. 4 C. 36 D. 28 & 4/9

C. 36

Subtract 12 - 7 & 4/5. A. 4 & 4/5 B. 5 & 4/5 C. 4 & 1/5 D. 5 & 1/5

C. 4 & 1/5

Convert 5 3/4 to a decimal. Round to the nearest tenth. A. 5.75 B. 5.7 C. 5.8 D. 6

C. 5.8

Convert to metric: 7 gram = x mg A. 700mg B. 0.007 mg C. 7,000 mg D. 0.0007 mg

C. 7,000 mg

Multiply 4/9 x 1 & 4/5 x 2/5 A. 1 & 32/45 B. 7/16 C. 8/25 D. 1 & 10/19

C. 8/25

Covert 2100 to standard A. 12pm B. 2 am C. 9 pm D. 2 pm

C. 9 pm

What is 54% of $789.56 A. $526.38 B. $426.37 C. $363.20 D. $426.36

D. $426.36

Covert 1/5 to a decimal. A. 1.5 B. 0.5 C. 0.15 D. 0.2

D. 0.2

Add 2/3 + 1/6 + 2/5. A. 1 & 1/15 B. 2/5 C. 1/3 D. 1 & 7/30

D. 1 & 7/30

Ratio and proportion 15:2000::x:200 A. 7.5 B. 0.15 C. 7,777 D. 1.5

D. 1.5

5 & 3/4 divided by 1/2 reduce. A. 5 & 1/2 B. 2 & 3/8 C. 18 D. 11 & 1/2

D. 11 & 1/2

Subtract 3/5 - 2/7 A. 1/2 B. - 1/2 C. 3/35 D. 11/35

D. 11/35

Solve if x=11. x+44/2x A. 55/22 B. 33 C. c D. 13

D. 13

Add 7/8 + 9/10 + 6/5 as mixed. A. 3 & 39/40 B. 3 & 22/23 C. 22/23 D. 2 & 39/40

D. 2 & 39/40

Subtract 28 & 3/4 - 5 & 5/6. A. 22 B. 34 & 1/12 C. 23 & 1/2 D. 22 & 11/12

D. 22 & 11/12

If quotient is 4, and 12 is the dividend, what is the divisor? A. x B. 12 C. 4 D. 3

D. 3

Ratio and proportion 1.2:x::14:42 A. 2.4 B. 0.6 C. 1.2 D. 3.6

D. 3.6

Largest? A. 3/8 B. 3/7 C. 3/9 D. 3/6

D. 3/6

A dice is rolled, what's the probability of an odd number? A. 16.6% B. 33% C. 75% D. 50%

D. 50%

Ratio and proportion 18:x::10:300 A. 16.6 B. 180 C. 30 D. 540

D. 540

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? A. 12 chickens B. 4 chickens C. 3 chickens D. 8 chickens

D. 8 chickens

19. What is the expression of the product of X and 24?

X+24

X/4=9/x

6

21. ___ cups = 3 pints

6 cups

Express 0.608 as a percent

60.8%

16. A mailman delivers mail to 675 households. Yesterday he delivered a total of 5400 pieces of mail on his route. What was the average number of pieces he delivered to each household? Round to whole number please show me the steps

6075

10. Multiply: 3 2/11 x 2 1/5

7

1/9 divided by 2/3 A. 1/6 B. 2/3 C. 3/18 D. 1/3

A. 1/6

Change 0.26 to a fraction A. 13/50 B. 26/100 C. 7/8 D. 2 & 6/10

A. 13/50

Change 0.004 to a ratio A. 1:250 B. 1:125 C. 4/1000 D. 2/500

A. 1:250

Subtract 12.02 - 9.99 A. 2.03 B. 2.45 C. 2.13 D. 2.00

A. 2.03

A mother changes her baby 6 times a day. How many diapers will be needed in a year? A. 2190 diapers B. 2100 diapers C. 2160 diapers D. 2140 diapers

A. 2190 diapers

A cake provides 24 servings. How many cakes do you need for a class of 70 and staff of 3? A. 4 B. 2 C. 5 D. 3

A. 4

4 & 7/8 divided by 1 & 1/6 A. 4 & 5/28 B. 4 & 6/8 C. 4 & 7/8 D. 5 & 8/14

A. 4 & 5/28

Ratio and proportion. 6:10::24:x A. 40 B. 25 C. 240 D. 4

A. 40

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? A. 66 & 1/2 B. 399 C. 75 & 1/2 D. 133

A. 66 & 1/2

A warehouse worker ships 25 boxes each day. Every box contains 3 shipping labels. Inventory has 500 shipping labels. How many days will it take to use the inventory of shipping labels? Round to the nearest whole. A. 7 days B. 8 days C. 20 days D. 6 days

A. 7 days

Sally eats 3/5 of her lunch. John eats 75%. Who ate more? A. John B. Sally

A. John

A mother is planning a birthday part. She will give each child 15 balloons. There are 50 balloons per packet. How many packets does the mother need if there will be 16 children? A. 17 B. 5 C. 6 D. 50

B. 5

1 pint = ____ cups

2

1 quart = ____ pints

2

Leon bought 3 cookies for $.85 each, 2 cups of coffee for $1.49 each, and a newspaper for $1.75. He gave the cashier a $5 bill and three $1 bills. What is the greatest number of quarters he could have received as change?

2

devide and simplify 4 1/8 divided by 1 1/2

2 1/4 Beging by expressing the mixwd number as improper fration: 4 1/8= 33/8, and 1 1/2= 3/2 To devide by a fractrion , multiply by its reciprocal . Therefore, 33/8 divided by

8. Divide: 5 ½ and 2 ½

2 1/5

9. Add: 12/3 and 4/7

2 5/21

43. 3.7 - 1.6 =

2.1

1 pound = ____ kilograms

2.2

How many liters are there in 2,500 mililiters?

2.5 liters 1,000 ml = 1 liter 2,500 mililiter =2.5 liters

1 inch = ____ centimeters

2.54 cm

1 ton = ____ pounds

2000

23. 2 kg = _____ g

2000g

how many meters are in 3 kilograms?

3000

The length of a ruler is 30 cm. How many millimeters is that?

300mm

1 quart = ____ ounces

32

How many cups are there in 2 gallons?

32

44. 2.5 gallons = ____ fl oz

320 fl oz

Which numeric system was a base of 20

Mayan

In Downsville, a bus token cost 25¢ in 1990. This year, a bus token costs 75¢. What is the percent of increase in the cost of the token? A. 50% B. 75% C. 200% D. 300%

C First find the difference in price: 75¢ - 25¢ = 50¢. Then put the difference over the original price to find the percent change: , or 200%.

Bai Lin estimates that of her monthly paycheck, she puts 10% in savings and spends 30% on living expenses. If she has $1,545 left after that, how much is her monthly paycheck? $2,175 $2,250 $2,575 $2,650

C. $2,575

3/4

.75 ,75%

4/5

.80, 80%

36. A man wants to get the best deal on gasoline. He travels out of his way to buy a gallon of gas for $2.14 but he had travel farther for that gas or he could travel a shorter distance for a gas price of $2.26. if he put 15.7 gallons of gas what is the difference in both gas prices?

$1.89

22. $202.48 : 8 hours :: x :12 hours

$303.72

Frederica worked 7 hours on Monday and 6 1/2 hours each day from Tuesday through Friday. If she makes $10.45 an hour, what was her gross income for the week?

$345 First figure out how many hours she worked all week. 7 + 6.5 + 6.5 +6.5 + 6.5 =33 hours in all. Now multiply that by $10.45 per hour: $10.45 x33= $345.85 Then round to the nearest whole number to get $345

Stu purchased a set of 6 cups and 6 plates at a garage sale. The cups were 25 cents apiece, and the plates were 75 cents apiece. If Stu paid with a $10 bill, how much change was he owed?

$4

Rosie made $239.98 this week working at the student union. She put half into savings to help pay her tuition and board and then spent $65 on a textbook. How much did Rosie have left from her paycheck? $54.99 $64.94 $87.49 $184.99

$54.99

50. If five books cost $300 how much does 15 books cost?

$900

At the emergency room Thursday morning , ambulance delivered 5 laceration victims, 8 people with broken bones, 2 heart attack patients, and 5 patients with breathing difficulties.What percentage of the deliveries were people with broken bones ?

(40) There were 5+8+2+5 deliveries in all, or 20 patients.8 out of 20=40 out of 100, so the percentage of people with broken bones was 40%

1/8

.125 ,12.5%

1/5

.20 ,20%

1/4

.25 ,25%

1/3

.333 ,33.3%

3/8

.375 ,37.5%

1/2

.50, 50%

3/5

.60, 60%

2/3

.666, 66.6%

Multiply: .012 * 0.15 = 0.0018 0.018 0.18 1.8

0.018 Multiply two numbers with two digits to the right of the decimal point should result in a product with four digits to the right of the decimal point. However , the final digit, 0, is dropped off.

Multiply: 0.4 * 0.05 = 2.0 0.2 0.02 0.002

0.02

How many liters are the in 500 mililiters?

0.5 mililiters One mililiters=0.001 liters, so 500 mililiters=0.5 liters

75% of what number is 18?

0.75x=18 x=18/0.75 x=24

eighty percent of the class passes with a 75 or higher.If that percent equaled 24 students how many students where in the whole class?

0.80x=24 x=24/0.80 x=30

42. Convert 5am to military time

0500

The trumpete blows reville at 6:30 am .What time does is in military time?

0630 this is the correct form four tims before noon

1 milliliter = ____ cubic centimeter

1

51. 2/1 x 5/8

1 1/4

52. 5/8 + ½

1 1/8

susbtract and simplify 7/4 -1/12 =

1 2/3 7/4= 21/12- 1/12=20/12 which is the same as 1 8/12 or 1 2/3

How many liters are there in 500 mililiters?

1 mililiter= 0.0001 liters, 1 liter = 1000 mililiter so 500 mililiters = 0.5 liters

The width of a tennis court is 11 m. How many centimeters is that?

1,100cm

1 mile = ____ yards

1,760 yards

3. 3:100 :: x:60

1.8

1 centimeter (cm) = how many millimeters (mm)

10 millimeters (length)

Add and simplify: 1/2 + 1/4 + 1/6 = 11/24 11/12 3/4 5/6

11/12

7. Convert 11am to military time

1100

What number in Arabic numerals i Roman numeral MCLXV? (Enter numeric value only.) ____________

1165 M=1000 C=100 L=50 XV=15

31. 5 ¼ + 7 1/3

12 7/12

Rebeca is ablr to paint 12 pickets on her picket fence in an hour. Her fencce is 72 feet long , with 2 pickets per hour. How long will it take her to paint the fence?

12 hours Rebecca's fencec must have 144 pickets.She can paint 12 an hour, so she can do 144 in 144 devided by 12 , or 12 hours

1 foot = ____ inches

12 inches (in)

. Of the 300 patients receiving a placebo, 60% showed improvement in their symptoms. How many patients showed no improvement?

120

1 gallon = ____ ounces

128

Subtract 4/7 - 1/5 = 13/35 11/14 3/7 3/5

13/35

35. 0.26 a fraction

13/50

multiply and simplify 3 1/4 and 1/16

13/64 To multiply mixed number and fractions, first express mixed fractions as fractions. In this case ,3 1/4 may be expressed as 13/4.Next multiply numerators and denominators.13 x 1= 13 . 4 x 16= 64 . Then answer is 13/64

27. 45 : x :: 35 : 105

135

47. X=4 Y=6 (X(4) + 3(Y)-3(2(X)-Y+2)

14

What is 15 percent of 95? 14.25 18.5 24.25 28.5

14.25

Olivia 's bakery gives out an extra cupcake for each dozen sold, to make a bakers dozen of all 13 in all .How many extra cupcakes does the bakery add to a special order ofn 180 cupcakes?

15 Start by determine how manu dozen are there in 180 180 devide by 12=15 the bakery must add 1 cupcake per dozen or 15 in all

1 pound = ____ ounces

16

How many quarts are there in 4 gallons (Enter numeric value only.) ________.

16

1 gallon = how many cups

16 cups

1 pint = ____ ounces

16 ounces

39. 4/9 x 4/5

16/45

Lulu is 5 years younger than her sister, who is 7 years older than their 5 year old cousin. How old is Lulu?

17 years old

Express 85% as a fraction in the lowest term

17/20 85%=85/100 devide by 5/5=17/20

26. A person Drove from 8am Tuesday to 5pm Wednesday. Total drive 3 9 6 miles. He have lunch for 3 0 mins on Tuesday and sleep overnight from 7pm Tuesday and go back to drive at 5am Wednesday. On Wednesday he had 30 min for lunch. What is the average speed that he drives?

18 mph

Grayson left a $2.43 tip for a lunch that cost $13.50.What percent did he leave?

18%) To find the percent $2.43 is of $13.50,simply divide: $2.43 by $13.50. The answer is 0.18,or 18%

the 18 students who received an A in a math class made up 30% of the students in the class. find the total number of students in the class.

18/.30= x/.70 = 42 42 + 18 = 60 students

In Juanita's nursing class, 15% of the students graduated from a two-year program. If there are 220 students in her class, how many did not graduate from a two-year program?

187

29. Which of the below is the largest expression? a. 1:2 b. 1:222 c. 1:22 d. 1:20

1:222

Of the 300 patients receiving a placebo , 63% showed improvement in their symptomps. How many patients showed no improvent ?

1=20 IF 60% showed improvement , 40% did not. 0.40 x 300= 120

6. There is 7 girls and each girl has 7 cats, how many legs are in the group?

210

Express the ratio 13:60 as a percentage

22% Percentages are essentially ratios were the second number is 100. Divide 13 by 60 to find decimal equivalent : 13 devided by 60 to find a decimal equivalent. 13 devided by 60=0.21666666, which rounds to 22%

Express the ratio of 13:60 as a percentage

22% Percentages are essentially ratios where the second number is 100 Devided 13 by 60 to find a decimal equivalent 13 devided by 60= 0.2166666, which rounds to 22%

What is 120% of 20? 24 44 140 180

24

33. How many ounces are in 1 ½ cups?

24 ounces

48. 15/3 X/5

25

. On the lot at Stafford Motors are 7 pickup trucks, 7 two-door automobiles, 28 four-door automobiles, and 14 SUVs. What percentage on the lot are SUVs? (Enter numeric value only. If rounding is necessary, round to the whole number.)

25 You area asked to find the percentage of SUVs out of eh whole number of vehicles, so first you must addto find the number of vehicle in all:7 + 7+ +28 +14=56 14 is 1/4 of 56 , so the percentage of SUVs is 25%

convert 0.025 to a fraction in simplest form

25/1000 which is the same thing as 0.025 now just reduce 25/1000 common denominator is 25 so equals 1/40

How many millimeters are there in 25 centimeters? __________

250

17. 125 : 5 :: 75:X

3

49. If the quotient of X and 12 is 4, what is the divisor?

3

7 7/10 - 3 4/5

3 9/10

18. ___ ml = 3L

3,000

convert 319% to a decimal

3.19

41. A salesman needs to sell 63 items to make a monthly goal. There are 18 selling days left in the month. What is the average number of profit he needs to sell daily to reach this goal?

3.5

1 Gallon =

3.785 liters

On Monday, 3 students out of a class of 24 were absent from class. what percent of students were absent form class?

3/24 = 12.5

32. 1 ½ divide by 2/1

3/4=1.33

25. 39/54 + 6/13

3/9

1 ounce = ____ milliliters

30

What is the common denominator of 1/6 and 1/15

30 The least common denominator is the least number into which both denominators devide. Finding the common multiples is the easiest way to find this number Factors of 6=6,12,18,24,30,36 Multiples of 15= 15,30,45,60,75 The leats multiple that both numbers have in comon is 30

How many milliliters are in 1 ounce?

30 mililiters

1 foot =

30.48 centimeters or 0.3048 meters

If a party planner assumes 2 bottles of sparkling water per 5 guests,how many bottles must she purchased for a party of 145?

58

If the outside temperature is 15 degrees on the Celcius scale , what is the apropriate temperature in the Celcius sclae?

59 F ⁰ F= (C x 1.8) + 32 = 59 F

1. ___ L = 5000 ML

5L

If the temperature is 41o on the Fahrenheit scale, what is it on the Celsius scale?

5⁰

38. 450 : 15 :: 225 : X

7.5

Wally walks for 75,000 m. How many kilometers is that?

75km

54. A patient receives a 15% discount for a visit to the healthcare provider. The total charger for the service is $532.00. how much will the patient pay in full today? 

79.80** 452.2

4. Convert 0.07 to a ratio.

7:100

1 gallon = ____ pints

8

2. Convert 8.08 to a fraction and reduce.

8 2/25

5 1/3 + 3 1/2

8 5/6

1 Pound =

8 fluid ounces

1 gallon =

8 pints

Express 4/5 as a percent. 20% 40% 50% 80%

80% (4/5 % = 80%)

28. 4/3 divide by 0.05

8260

Hannah's hand span is 80 mm. How many centimeters is that?

8cm

subtract and simplify 2 11/12 - 3/16=

=2 35/48 To add and subtract fractions , first find the lcd and convert each fraction to an equivalent fraction with that denominator .Here are the lowest common denominator 48 2 44/48 -9/48=- 2 35/45

37. Which is the largest amount? a. 95% b. 16.25% c. 73.9% d. 1.25%

95%

2120 hours

9:20 pm

In a scale drawing for a toy rocket , 1 in= 6 inches. If the rocketis 6 inches tall on the drawing , how tall is in reality?

= (1 yard) 1 inch is equivalent to 6 inches 6 inches is equivalent to 36 inches , or 1 yard

About how many kilometers are there in 12 miles? 7.5 13.2 19.2 22

=(19.2) if 1 mile equals 1.6 kilometers , 12 miles equals 1.6 x 12 =19.2 kilometers

A plam for a shed is drawn on a 1:10 scale. If the roof of the real shed measure 4 feet by 5 feet , what were the measurents on the plan?

=(4.8 in by 6 in) You an find the answer by setting up a proportion.First convert feet to inches : 4ft= 48 inches Then solve the proportion:1/10=x/48 so x=4.8 inches You do not even need to complete the proportionfor 45ft, or 60 inches

Add and simplify: 1/3 + 1/4 + 1/5 =

=(47/60) find lcd for each fraction then add

The number 8.4 is 15% of what number?

=(56) set up a proportion

A landscaping plan is drawn on a 1:50 scale. If a deck in the plan ,measures 12 cm by 10 cm, how large is the deck in real life?

=(6 m by 5 m) set up a proportion: 1/50=10/x = 500 cm Since 500 cm equals =5m

A landscaping palned was drawn on a scale 1:50 scale. If a deck in the plan measeures 12 cm by 10 cm, how long is the deck in real life?

=(6 m by 5 m) In real life the deck is 12 x 50 cm by 10 x 50cm, or 600 cm by 500 cm. Since there are 100 cm in a meter , you should be able to tell right away that the answer will be 6 m by 5 m

Subtract and simplify 5 1/4 - 3 5/6

=1 5/12 Express each fraction as an improper fraction: 2 1/4 -23/6 Then find the lowest common denominator and restate those fractions 126/24 -92/24. Solve and express as a mixed number in the lowest term: 34/24= 1 10/24=1 5/12

If a helicopter flies at about 80 mph , how long will it take to travel?

=1 hour and 45 minutes Think of this as a proportion: 1 hour/80 miles=x hours/140 miles. Cross multiply to solve:140= 80x ; x= 140/80. or 1.75 hours. which equals 1 hour and 45 minutes

1776 in Roman numeral

=1000=M 700=DCC 70=LXX 6=VI

Patient X usually ingests about 2,000 calories daily. If Patient X is placed on a regiment that cuts that daily intake by 20%, how many calories will Patient X consume in a week? (Enter a numeric value only) __________.

=11,200 multiply .20 by 2,000

Add and simplify 2/15 +1/12

=13/60 First , find the lowest common denominator. 2/15 x 4/4=8/60 1/12=5/5=5/60. 8/60 +5/60 =13 /60

15 is 20% of what numbwer?

=75 Think :0.20x=15 . Solve : for x= 15 devided by 0.20. The anser is 75

Express the ratio 6:7 as percent

=86% Think 6 devided by 7 =0.857142 and round to the nearest 100ths =86% ( 6/7= 0.85 x 100= 85.71) near hundredth = 86%

Add and simplify 4 2/3 + 6 1/2 a. 11 1/6 b. 10 1/3 c. 9 1/6 d. 9

A To add mixed numbers first expressed them as an improper fractions .In this case 42/3 may be expressed as 14/3 and 6 1/2 is 13/2. Next add the numerators 28 + 39 = 67. 67/6= 11 1/6

Solve for x. x/250=3/500 A. 1.5 B. 2.5 C. 1500 D. 25.5

A. 1.5

A package of 10 pencils is divided between every 2 students in class. If there are 20 students in class, then how many pencils are needed? 20 40 80 100

A. 100 each student gets 5 multiply that by 20=100

Express the ratio of 25:80 as a percentage. 31.25% 34% 41.25% 43.75%

A. 31.25%

The Myers have three sons. Jake is half as old as Tony, and Tony is 4 years younger that Quinn's age plus Jakes age. If Quinn is 10, how old is Jake? 6 8 12 16

A. 6

How many teaspoons are there in 3 tablespoons? 9 teaspoons 10.5 teaspoons 12 teaspoons 18 teaspoons

A. 9 teaspoons

Write 33 1/3% as a decimal.

Answer: 0.3333 Explanation: 33 is our whole number, so we won't be doing anything with it, however the fraction 1/3 needs to become a decimal. We can find the decimal by dividing 3 into 1 which goes 0.33 times. So our percentage is 33.33% which when divided by 100, or when we move the decimal place to the left two places we have.... 0.3333

70%

Answer: 0.70 Explanation: Percentages always indicate a part out of 100. Therefore 70% is the same thing as saying 70/100 = 0.70

Convert to a percent; 1.25

Answer: 125% Explanation: Move the decimal point two places to the right, which is the same as multiplying by 100. 125%

Write 5/8 as a percent

Answer: 62.5% Explanation: First turn this into a decimal by dividing 8 into 5.= 0.2, then multiply this by 100 = 20

Write 65 5/8 as a decimal.

Answer: 65.625 Explanation: A decimal is always a number smaller than one, so we can leave 65 as it is and just turn the fraction into a decimal., so our decimal becomes 65.625

Write 9/11 as a percent.

Answer: 82% Explanation: Divide 11 into 9 to get 0.818 and multiply this by 100 to get about 81% or 81.8%

At Teeburg Community College , the ratio of teachers to students is 1:12 Which could be the actual student and teacher population at Teeburg?

B) 85 teachers , 312 students The actual population must be an equivalent ratio to 1:12.In the case of choice B (1x85):(12x85)=85:1,020

Multiply: 0.6 * 0.06 = 0.0036 0.036 0.36 3.6

B. 0.036

Largest? A. 0.667 B. 0.68 C. 0.6 D. 0.0688

B. 0.68

Alex is tripling a recipe that calls for a pint of cream. How much cream should he buy to ensure that he has just enough? 1 quart 1 quart and 1 pint 2 quarts 1 half gallon

B. 1 quart and 1 pint

Subtract 5/6 - 3/4. A. 2/24 B. 1/12 C. 1 D. 1/2

B. 1/12

A class of 25 students has 44% of boys. How many boys are there? A. 10 boys B. 11 boys C. 9 boys D. 13 boys

B. 11 boys

Ratio and proportion 0.1:10::x:400 A. 5 B. 4 C. 50 D. 25

B. 4

Carlotta earned 2% on her savings of $1,050. How much did she have then? $1,052 $1,060 $1,071 $1,075

C. $1,071

At Teeburg Community College, the ration of teachers to students is 1:12. Which could be the actual student to teacher population at Teeburg? 24 teachers, 312 students 85 teachers, 1,020 students 89 teachers, 979 students 92 teachers, 1,288 students

B. 85 teachers, 1,020 students

Of the 250 problems. Daniel got 235 correct. What grade did he receive? 92% 94% 96% 98%

B. 94% divide 235 by 250 to get 94

Devide and simplify 3 1/2 by 1 1/10

Beging by expressing the mixed numbers as improper fractions : 3 1/2 = 7/2, and 1 1/10 = 11/10= 7/2 x 10/11 , or 70/22. Now reduce tpmthe lowest terms:70/22 devided by 2/2. Finally express 35/11 as mixed number 3 2/11

A plan for a house is drawn on a 1:40 scale. If the length of the living room on the plan measures 4.5 inches, what is the actual length of the built living room? a. 45 feet b. 25 feet c. 15 feet d. 12 feet

C Set up a proportion 1/40=4.5/x solve for x cross multiply x=4.5(40), or x=180'' inches Convert that to feet gets you 180/12 , or 15 ft

What is the decimal equation to convert Fahrenheit to Celsius?

C = F-32/1.8

If a train travels 270 miles in 3 hours, how far will it travel in 4.5 hours? a. 300 miles b. 350 miles c. 405 miles d. 425 miles

C Set up this proportion 270/3=x/4.5. You may cross multiply to solve: 270x4.5 =3x. 1,215=3x. x=1,215/3, or 405.

15 is 20% of what number? a. 3 b. 45 c. 75 d. 300

C Think .20x=15. Solve: x=15÷.20

Bai Lin estimates that of her monthly paycheck , she puts 10% in savings 30% on living expenses . If she has $1,545 left fter that , how much is her monthly paycheck?

C) $2,575 Thin,k Bai Lin uses 10% + 30% of some unknown total ,x, on savings and living expenses .She uses 40% ,so $ 1,545 must represent 60% of the total.Now you have enough information to set up the equation 60% of x=$1,545. 0.60x=$1,545. $1,545 divided by 0.60=x, so x=$2,575

Divide and simplify 4 5/8 by 1 1/2

C)3 1/12 Express the mixed numbers as improper fractions , and multiply the first by the reciprocal of the second.4 5/8=37/8. 1 1/2=3/2. 37/8 x2/3=74/24 Now reduce to lowest term and express the answer in mixed number. 74/24=37/12=3 1/12

Your stock current costs is $34.56 dollars per share. At the closing of the Dow, your stock went up 1/8%. How much is your stock worth now?

Correct answer: $34.60 Explanation: 1/8% is equal to 0.125/100 = 0.00125, now if we mulitply this times the stock value, we get 0.00432 and then we add this to our stock amount =0.0423 + 34.56 = 34.60.

0.055%

Correct answer: 0.00055 Explanation: This is out of 100, so we can either perform long division of 0.055/100 or use the factor of 10 55x10-3(10-2) 55x10-5 0.00055 10-2=1/100

Convert to a percent; 0.0087

Correct answer: 0.87% Explanation: Any time you are asked to change a number to a percent, simply multiply that numberr by 100 or find the decimal and move it two places to the right.

John walked ¾ the distance of Bob. If Bob walked 3 ¼ miles, how far did John walk?

Correct answer: 2 and 7/16 of a mile Explanation: 1. 2 and 7/16 of a mile 2. 3 miles 3. 2.5 miles Solution; Take ¾ of 3 ¼. The word "of" means to multiply. ¾(3 ¼) ¾ (13/4) Numerator multiples numerator and denominator multiples denominator. 39/16 This is an improper fraction which needs to be made into a mixed numeral. John walked 2 and 7/16 of a mile

If 15% of all Americans are millionaires, how many Americans are not millionaires, if there are 245,000,000 Americans?

Correct answer: 208,250,000 Explanation: Remember 15% is the balance of 85%, which are the percentage of Americans that are not millionares. So just take 0.85 times the population. 280,250,000

Write 2 1/5 as a percent.

Correct answer: 220% Explanation: 2 and 1/5 in decimal form is 2.8, multiply this times 100 and we get 280%

Write 15% as a fraction.

Correct answer: 3/20 Explanation: A fraction is always out of 100, so take the percentage and divide it by 100,,,,, 15% = 15/100 reduces to 3/ 20 = 0.15

12 is what percent of 40?

Correct answer: 30% Explanation: 12 = x40 divde both sides by 40 and you get.. 12/40 which reduces to 3/10, turn this into a decimal..=0.3 and multiply this by 100 to get 30%

Place in order of greatest to least. 3/4, 7/8, 9/11

Correct answer: 7/8, 9/11, 3/4 Explanation: First try to reduce any to lowest terms. Then find a common denominator for all and convert each fraction to an equivaltent fraction. The common denominator is 352. 264/352, 308/352, 288/352 these would then be ordered from greatest to least. 7/8>9/11>3/4

Callie makes 2% interest quarterly on a deposit of $100. After a year, about how much is in her account? $102 $104 $106 $108

D. $108 multiply 0.02 x 100 =2 2 x quaterly(4) =8 8 + 100= 108

Solve for x. 4:6 :: 120:x 124 144 140 180

D. 180

How many feet are in 6 meters? 1.83 feet 18.48 feet 18.8 feet 19.68 feet

D. 19.68 feet (1 feet = 3.28)

About how many pounds are there in 15 kilograms? 20 25 30 33

D. 33

Stanton runs 2 miles twice a week and 3 miles once a week. If he rungs every week, how many miles does he run in a year? 185 260 330 364

D. 364

Multiply and express in lowest terms: 12/3 X 31/2 = 32/3 41/6 51/3 55/6

D. 55/6

A census of the village showed a ratio of 2:13 born-and-bred villagers to more recent arrivals. Which of the following is a possible actual number of born-and-bred villagers and more recent arrivals? 32:200 50:320 56:365 64:416

D. 64:416

multiply and simplify 2 3/5 x 1 1/4

Epress the mix numbers as an improper fractions then multiply numerators and denominators for a product of 117/40 Finally express this as mixed numberin the lowest term 2 17/40

What is the decimal equation to convert Celsius to Fahrenheit?

F = (C*1.8)+32

The plans for a flower garden show that it is 6 inches wide on the plan. If the scale for the flower garden is 1:12, what is the actual width of the flower garden?

First, write the proportion. 1:12=6:x Next, put the proportion in fraction form. 112=6x Then, cross multiply to solve for x. 1121xx===6x12×672 The answer is 72. The actual width of the flower garden is 72 inches.

how many pounds are ther in 8 kilograms?17.6 kilograms

I f 1 kilogram is 2.2 pounds, 8 kilograms equal 2.2 x 8= 17.6

how many kilometers are there in 12 miles? A.7.5 Miles

If 1 mile equal 1.6 kilometers , 12 miles equals 1.6 x 12 or 19.2 kilometers

Write down date 2007 in Roman numeral

MMVII

30. 1/4 is ____ 2/24 a. Less than b. Greater than c. Equal to

Less than

MDXVI

Reading from left to right M= 1,000 , D= 500, X=10 and VI=6 making it 1516

If a train travels 270 miles in 3 hours, how far will it travel in 4.5 hour?

Set this up as proportion 270/3=x/4.5 You may cross multiply to solve 270 x 4.5= 3x x=1,215/3, or 405

What is the least common denominator for 3/8 and 1/12

The leat common denominator os is the least number into which each denominator divides.8 does not divides into 12, but it does divide into 24

How many cups are there in 2 gallons?

There are 16 in a gallonand 32 cups in 2 gallons

solve for x 3:5::81:x

Think of the ratio this way : 3 is to 5 as 81 is to x. You may solve this by setting up an equation and cross multiply. 3/5= 81/x 5 x 81=3x 405=3x x= 135

Ben is training for a marathon. If he starts running 4 miles a day in week 1 and adds 2 miles per run each week, in which week will he reach his goal of a 26-mile run?

Week 12

In what numeric system does 101 referto this amount *****?

binary

How many kilograms are there in 11 lbs

multiply 2.2 by 11 =24.2

find ratio of 6:16

multiply both sides of the original ratio by 35 will give =210:560

a cake recipe calls for 2 1/2 cups of flour. How many cups are neededn to make 6 cakes

set up a proportion 20.5/1 =x/6 cross multiply to solve 2.5x6=x,x=15 So 1 cake takes 2 1/5 cups so 21/5 x 6=15 cups

what percent of 25 is 5?

x 25 = 5 so 5/25 which equals .20 or 20%

Convert 1/5 to a decimal

0.20

20. 45% to a decimal

0.45

5. Convert 4/5 to a decimal.

0.80

7/16 x 2 2/7

1

Change 0.004 to ratio

1 25000

2/3 + 4/9

1 1/9

2 5/8 - 7/8

1 3/4

Add 2/3 + 1/6 + 2/5

1 7/30

11. A man is 6'4 tall and weighs 226 lbs. if the max weight for a person at this height is 204lbs, what % overweight is he?

10%

how many ounces in 3/4 pints?

12

how many pints in 56 ounces?

3.5

15. 200:2 :: 20:X

0.2

Sally was able to eat 5/8 of her lunch. John ate 75% oh his lunch. Who ate more of their meal ?

john