TEAS Math

Multiplying with decimals

Remember : 1. Just do normal math (remove decimals)

2. When putting back decimals count total decimals in og numbers (disregard zeros)

Ex : 25.660 × 8.342 = 5 decimals in end (214.05572)

Multiplying Mixed Number

Turn into improper fraction

Multiple *SEE IF U CAN CROSS SIMPLIFY

and then simplify

How many feet in a mile?

5280 ft

F TO C Formulas

C = (F-32) • 5/9

F = C • 9/5 + 32

Converting to %

part/whole = x/100

Area of Traingle

A = ½ x b x h

L to mL

1 L = 1000 mL

Dimensional Conversion

have/want x want/1 (this continues and bottom number of last one will just remain one)

Inequality will be flipped if_

You divide both sides by a negative number!!?

Forumalws for Circles

Circumference : pi • d (diameter)

Area : pi•r²

Liters To Quarts

1.057 q = 1L

Area Formuals

Rectangle : l•w or b•h

square : s²

Triangle : 1/2bh

Volume Formulas

Rectangular Prism : l•w•h

Any Prism : bh

Triganular prism : 1/2(base)height(lenght)

Cylinder : pir²h

Pyramid : 1/3bh

Come : 1/3pir²h

Sphere : 4/3pir³

How many oz in a gallon?

128

How many cm in an inch?

2.54

Probability Formulae

Number of favorable outcomes/number of possible outcomes

Probability words

And : multiple outcomes together (both marbles)

Either : add outcomes (red or blue marble)

Quadratic Equation

ax2+bx+ c

Exponential Equation

y = a(b)^x

Linear equation

y = Mx +b

Area of trapezoid

A = (base 1 + base 2) x height / 2

How many ft in a yard?

3 ft

Standard metric conversions (ft, inches, yd,mile)

1 ft = 12 inches

1 yard = 3 ft = 36 inches

1 mile = 1,760 yards = 5280 ft = 63,360 inches

How many pounds in an ounce?

1 lb = 16 ox

Capacity measurements memory trick

1 gallon = 4 quarts

1 quart = 2 pints

1 pint = 2 cups

1 cup = 8 oz

Tablespoon and teaspoon

1 tablespoon = 3 teaspoon

Converting metric units

KING HENREY DOESNT USUALLY DRINK CHOCO MILK

(Just move decimal places based on from where u are to where u want to go)

kilo hecto deçà unit deci centi milli

1 kg = ___ lb

2.2 lb

1 inch = ___ cm

2.54 cm

1 meter = ___ ft

3.28 ft

1 oz =___ g

28.35 g

1 mile = ____ km

1.6 km

Finding a percteange of change between two numbers

new - og/ og

How many mm in a meter?

1000 mm

Finding a part of a ratio

add the ratio (eg 7:2 to get 9)

So each part of it will be 7/9 and 2/9 then multiply with the whole