Hesi A2 Math

____ M =

1,000,000 1 million

1 mile = ____ yards

1,760

1 mile =

1.609 kilometers

Roman Numeral X = ____

10

____ X =

10,000

Roman Numeral C = ____

100

1 meter = ____ centimeters

100 cm

_____ C =

100,000

1 gram = ____ milligrams

1000

1 kilogram = ____ grams

1000

1 kilometer = ____ meters

1000

1 liter = ____ milliliters

1000

Roman Numeral M = ____

1000

2016

1000 = M 1000 = M 10 = X 6 = VI = MMXVI

1991 I'm Roman numerals

1000 = M 900 = CM 90 = XC 1 = I = MCMXCI

1000

10:00am

2200

10:00pm

1100

11:00am

2300

11:00pm

How to convert Fahrenheit to Celsius?

-Subtract Fahrenheit & Multiply by .5556 Ex. (50 Fahrenheit - 32) * .5556 = 10 Celsius

1 Quart =

0.946 liters

1 milliliter = ____ cubic centimeter

1

Roman Numeral I = ____

1

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?

1 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 1 Quart = 0.946 Liter *3= 2.838 = 2.88 L

1 pound = ____ kilograms

2.2

1 yard =

0.914 meters

1 gallon = ____ quarts

4

CM=

900

1 foot = ____ inches

12 in

1 gallon = ____ ounces

128

0000

12:00am

1200

12:00pm noon

1 pound = ____ ounces

16

1 Pound =

16 fluid ounces

1 pint = ____ ounces

16 ounces

Example for Roman numeral

1969 = 100 -> M 900 -> CM 60 -> LX 9 -> IX = MCMLXIX

0100

1:00am

1300

1:00pm

1 pint = ____ cups

2

1 quart = ____ pints

2

1 inch = ____ centimeters

2.54 cm

1 ton = ____ pounds

2000

100 Degrees Celsius = ____ Degrees Fahrenheit

212

100 celsius

212 fahrenheit

1 pound =

454 grams or .454 kilograms

1 ounce =

28.350 grams

1 fluid ounce =

29.574 milliliters

0200

2:00am

1400

2:00pm

1 Gallon =

3.785 liters

1 ounce = ____ milliliters

30

1 foot =

30.48 centimeters or 0.3048 meters

0 Degrees Celsius = ____ Degrees Fahrenheit

32

1 quart = ____ ounces

32

0 celsius

32 fahrenheit

35% to fraction

35/100 = 7/20

0300

3:00am

1500

3:00pm

1 yard = ____ feet

3ft

Roman Numeral IV = ____

4

Roman Numeral XL =

40

0400

4:00am

1600

4:00pm

Roman Numeral V = ____

5

1 mile = ____ feet

5,280

Roman Numeral L = ___

50

____ L =

50,000

Roman Numeral D = ____

500

____ D =

500,000

____ V =

5000

0500

5:00am

1700

5:00pm

what is the reciprocal of 6?

6/1 = 1/6

Roman Numeral LX = ____

60

0600

6:00am

1800

6:00pm

0700

7:00am

1900

7:00pm

1 gallon = ____ pints

8

0800

8:00am

2000

8:00pm

Roman Numeral IX = ____

9

Roman numeral XC=

90

2100

9:00pm

What is the decimal equation to convert Fahrenheit to Celsius?

C = F-32/1.8

change the fraction to a percent 5/9

Change the fraction into a division problem and solve .Move the decimal behind the hundredths place in the quotient. .Drop the percent sign after the new number. 55.5%

How to convert a fraction to percent?

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

Convert 62.5% to a fraction

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

What is the decimal equation to convert Celsius to Fahrenheit?

F = (C*1.8)+32

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

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

How to convert Celsius to Fahrenheit?

Multiply Celsius by 1.8 & add 32. Ex. 30 Celsius * 1.8 + 32 = 86 Fahrenheit

How to convert a percent to fraction?

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

A sample contains 2/3 oz. of liquid. How many milliliters (mL) is this?

To convert oz. to mL, multiply by 30 oz./mL. 2/3 * 30 = 60/3 = 20

Roman numerals

When a c is put before an m it means to subtract 100 for 1000

a negative minus a negative

add, and the answer will be negative (-5 - 3 = -8)

adding negative numbers

add, and the answer will be negative; negative plus negative equals negative (-2 + -5 = -7)

a positive minus a negative

add, and the answer will be positive; positive minus negative equals positve (2 - -3 = 5)

adding positive and negative numbers

subtract, and use sign of larger number (3 + -4 = -1 or -3 + 4 = 1)

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?

temp./hr = (145-32)Fahrenheit/4hrs. = 113F/4hrs = 28.25 F/hr

10 kilograms is equivalent to how many pounds?

to convert kilograms to pounds, multiply 2.2 lbs/kilo. 10 * 2.2 = 22