TEAS 7 Math

Roman Numerals

I - 1

V - 5

X - 10

L - 50

C - 100

D - 500

M - 1000

CDLIX is equal to what?

C = 100

D = 500

L = 50

I = 1

X = 10

500 - 1 + 50 + 10 - 1 = 459

Military Time: If the time that is shown is less than 12 hundred (1200) The time is what?

AM

If the time that is shown is more than 12 hundred (1200) The time is what?

PM

What do you do if if the number that is shown is 1300 or more? (For example 1622)

You would subtract 1200

If the time is 1530 in military time, what is it in regular time?

3:30PM

metric system of measurement - Mega? Kilo? Hecto? deca? deci? centi? mili?

Mega = 1,000,000

Kilo = 1,000

Hecto = 100

Deca = 10

BASE( meters, liters, or grams)

Deci = 0.1 or 1/10

Centi = .01 or 1/100

Milli = 0.001 or 1/1000

Liquid Equivalence? 1 gallon? quarts? pints? cups?

1 gallon = 4 quarts , 8 pints, 16 cups

1 quart = 2 pints

1 pint = 2 cups

1 cup = 16 tsp

1 tablespoon = ___ teaspoons

3 teaspoons

How many milliliters are in 2 liters?

A. 2000 mL

B. 200ml

C.20,000ml

D.20ml

A. 2000 mL

A bottle contains 750 mL of water. How many liters is this?

A. 0.75 L

B 0.075 L

C. 7.5 L

D. 75 L

A. 0.75L

A patient needs 1.2 liters of fluid. The patient has already consumed 800 mL. How many milliliters remain?

A. 600

B.400

C.300

D.200

B.400

1 tablespoon

15 milliliters

1 teaspoon = ___ mL

5 mL

What is the formula to convert fahrenheit to celsius?

(F - 32) x 5/9 = C

What is the formula to convert Celsius to Fahrenheit?

(C x 9/5) + 32 = F

Convert 0°C to Fahrenheit

A.52 F

B. 65 F

C. 32 F

D. 12 f

C. 32°F

Convert 100°C to Fahrenheit.

A. 45 F

B. 789 F

C. 32 F

D. 212 F

D. 212 F

Convert 68°F to Celsius.

A.25°C

B. 30°C

C. 36°C

D. 20°C

D. 20°C

Multiply these fractions: 1/4 x 12/5

12/20 and they are divisible by 4 so 3/5

If the ratio 7:3 is the relationship between apples and oranges, how many apples are there?

7

The ratio of nurses to patients is 2:15. If there are 6 nurses, how many patients are there?

45

A class has a ratio of 3 boys to 5 girls. If there are 15 boys, how many girls are there?

25

The ratio of men to women at an event is 3:4. If there are 84 people total, how many are women?

48

A map uses a scale of 1 inch : 20 miles. If two cities are 4.5 inches apart on the map, how far apart are they in real life?

90 miles

A drink mixture contains juice and water in a ratio of 5:2. If the mixture contains 35 cups total, how many cups are juice?

25

The ratio of wins to losses for a team is 7:3. If the team played 40 games, how many games did they win?

28

A recipe calls for 3/4 cup of sugar. If you make 2/3 of the recipe, how much sugar will you need?

1/2

A water tank is 2/5 full. If the tank holds 100 gallons when full, how many gallons of water are currently in the tank?

40

A student answered 18 out of 24 questions correctly on a quiz. What fraction of the questions did the student answer correctly? Simplify your answer.

3/4

A nurse needs to administer 3/5 of a 40 mL medication bottle. How many milliliters will the patient receive?

24ml

A pizza is cut into 12 slices. A family eats 2/3 of the pizza. How many slices did they eat?

8

3/4 divided by 1/2

1 1/2

7/8 divided by 1/4

3 1/2

A recipe requires 3/4 cup of sugar per batch. If you have 9/4 cups of sugar, how many batches can you make?

3

1 1/2 divided by 3/4

2

What is the formula for the area of a circle?

πr²

What is the formula for the circumference of a circle?

2πr or πd

What is the formula for the diameter of a circle?

d=2r

What is the formula for finding the area of a rectangle, square, or a parallelogram?

area = b x h

What is the formula for finding the perimeter of a rectangle, square, or a parallelogram?

perimeter = 2 x (b + h) or add all the sides together

What is the formula for the area of a triangle?

Area = 1/2 × base × height.

What is the formula for finding the perimeter of a triangle?

s1 + s2 + s3

A ladder is 15 feet long and reaches a window 12 feet above the ground. How far is the bottom of the ladder from the wall?

9 feet

A rectangular field is 8 meters wide and 15 meters long. What is the length of the diagonal?

17 meters

A kite is flying 40 feet above the ground. The string is 41 feet long. How far away is the kite horizontally from the person holding the string?

9 feet

A triangle has side lengths 9 and 12. Is the hypotenuse 15? Use the Pythagorean Theorem to verify.

yes it is 15

21. You mow lawns for a landscape company as a summer job. The landscaper bavs vou at an hourly rate equivalent to $49 for every 4 hours vou mow lawns. If you work a total of 22 hours for one week mowing lawns for the landscaper, how much were you paid?

$196

$245

$134.75

$269.50

$269.50

What is a ratio?

A comparison of 2 quantities by division

What is a proportion?

an equation stating two ratios are equal

How do you solve a proportion?

cross multiply, then solve for the unknown

What is the formula for percent

part / whole x 100

What does a bar graph compare

values across different categories