HESI A2 Math Questions And 100% Correct Answers (all hesi
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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? -
ANSWER $345
First calculate how many hours she worked in all that week. 7 + 6.5 + 6.5 +6.5 + 6.5 =33
hours in all.
Now multiply by $10.45 per hour: $10.45 x33= $345.85 Then round to the nearest whole
number to get $345
How many milimiters are there in 25 cm? - ANSWER =250
One cm = 10 mm
So 25cm x10mm= 250
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 - ANSWER 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 number is 4 20% of? - ANSWER =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
Add and simplify 4 2/3 + 6 1/2
a. 11 1/6
b. 10 1/3
c. 9 1/6
d. 9 - ANSWER 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
Express the ratio of 13:60 as a percentage - ANSWER 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%
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? - ANSWER =210:560
You must the ratio taht is equivalent to 6:16.
60:160 would be equivalent, so it would be this choice will be incorrevt
72:192 is equivalent, an making it also incorrect
120:320 would be equivalent and it is also incorrevt
Tje correct answer is 210:560, multiplying both sides of the original ratio by 35 gives you
210:560
Devide and simplify 3 1/2 by 1 1/10 - ANSWER 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
to the lowest terms: 70/22 devided by 2/2. Finally express 35/11 as mixed number 3 2/11
,Hom many centimeters are there in 1 foot ? - ANSWER =38.48
Since 1 inch= 2.54 centimeters, 12 inches ____ ___ ( 1 foot)=2.54 x 12, or 30.48
centimeters
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? - ANSWER = ______ ___ (1 yard)
1 inch is equivalent to 6 inches
6 inches is equivalent to 36 inches, or 1 yard
Add and simplify 2/15 +1/12 - ANSWER =13/60
Find the lowest common denominator.
2/15 x 4/4=8/60
1/12=5/5=5/60.
8/60 +5/60 =13 /60
How many liters are there in 2,500 mililiters? - ANSWER 2.5 liters
1,000 ml = 1 liter
2,500 mililiter =2.5 liters
Express the ratio 13:60 as a percentage - ANSWER 22%
Percentages are essentially ratios were the second number is 100.
13 divided by 60 to get a decimal equivalent :
13 divided by 60 = 0.21666666 which is equal to 22%
A landscaping plan is drawn on a scale of 1:50. If a deck in the plan measures 12 cm by
10 cm, how large is the deck in real life? - ANSWER =6 m by 5 m
set up a proportion: 1/50 = 10/x = 500cm
Since 500 cm equals =5m
, Convert 5 3/4 to a decimal. Round to the nearest tenth.
A. 5.75
B. 5.7
C. 5.8
D. 6 - ANSWER C. 5.8
A warehouse worker ships 25 boxes each day. Each box has 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 - ANSWER A. 7 days
Ratio and proportion. 6:10::24:x
A. 40
B. 25
C. 240
D. 4 - ANSWER A. 40
A class of 25 students has 44% of boys. How many boys are there?
A. 10 boys
B. 11 boys
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