HESI A2 MATH FORMULAS, CONVERSIONS EXAM

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HESI A2 MATH FORMULAS, CONVERSIONS EXAM

QUESTIONS

Actual Qs and Ans Expert-Verified Explanation

This Exam contains:

-Guarantee passing score -38 Questions and Answers -format set of multiple-choice -Expert-Verified Explanation

Question 1: 1 Liter =

Answer:

1000 Milliliters

Question 2: 1 Kilogram =

Answer:

100 Grams

Question 3: How to convert a percent to fraction?

Answer:

Step 1: Write down the percent divided by 100 like this: percent/100 Step 2: If the percent is not a whole number, then multiply both top and bottom by 10 for every number after the decimal point. (For example, if there is one number after the decimal, then use 10, if there are two then use 100, etc.)

Step 3: Simplify (or reduce) the fraction

Ex. 75% = 75/100 = 15/20 = 3/4

Question 4: How to convert a fraction to percent?

Answer:

Divide the top of the fraction by the bottom, multiply by 100 & add % sign.Ex. 2/3 = 66.7%

Question 5: 1 ounce =

Answer:

28.350 grams Question 6: A sample contains 2/3 oz. of liquid. How many milliliters (mL) is this?

Answer:

To convert oz. to mL, multiply by 30 oz./mL.

2/3 * 30 = 60/3 = 20

Question 7: 1 Quart =

Answer:

0.946 liters

Question 8: 10 mm

Answer:

10 kilograms is equivalent to how many pounds?

Question 9: 1 inch =

Answer:

2.54 centimeters

Question 10: 1 Gallon =

Answer:

3.785 liters

Question 11: 1 Foot =

Answer:

12 inches

Question 12: Convert 62.5% to a fraction

Answer:

Ex. Step 1: write down.

62.5% = 62.5/100

Step 2: multiply both top & bottom by 10.

= 62.5/100 *10 = 625/1000

Step 3: Simplify the fraction.

625/1000 Divided by 25 = 25/40 can go lower if divided by 5 which = 5/8

Question 13: 1 Cup =

Answer:

• Fluid ounces

Question 14: Instructions require you to dilute a powder in 3 quarts of water. You only have a container that is marked in liters. How many liters would you use to dilute the powder?

Answer:

• Quart = 32 oz

Therefore, 3 Quarts = 96oz.There are 30 milliliters per oz., so 96 oz. = 2,880 milliliters There are 1000 milliliters per liter, so 2,880 mL = 2.88 Liters Or

• Quart = 0.946 Liter *3= 2.838 = 2.88 L

Question 15: 6/1 = 1/6

Answer:

In class the ratio of males to females is 4:5. If there are 36 total students, how many females are in the class?

Question 16: 1 Pint =

Answer:

• Cups

Question 17: 1 Pound =

Answer:

• ounces

Question 18: Gallon Man

Answer:

How many millimeters are in a centimeter?

Question 19: 0.7/10 = N/100

Answer:

cross multiply = 10N/70=7 or =0.7

100/10 = 0.7

10 = 7

Question 20: Males= 4

Females= 5 Total= 9 How many times does 9 go into 36?

4.so multiply 4 by each male, female, and total.male= 4*4= 16 female= 5*4= 20 total= 9*4= 36

Answer:

A roast was cooked at 325 Fahrenheit in the oven for 4 hours. The internal temp. rose from 32 Fahrenheit to 145 Fahrenheit. What was the average rise in temperature per hour?

Question 21: 1 Ton =

Answer:

2000 pounds

Question 22: 1 Quart is =

Answer:

• Pints

Question 23: 1 Mile =

Answer:

5280 feet