# important numbers math

##### SETS

When x is close to 0, sin x is

When x is close to 0, exp(x) is

When x is close to 0, ln(1+x) is

When x is close to 0, (1+x)^n is

≈ x

≈ 1+x

≈ x

≈ 1+nx

When x is close to 0, sin x is

≈ x

When x is close to 0, exp(x) is

≈ 1+x

RBC

WBC

Platelets

Hemoglobin

4-6 million/uL

5,000-10,000/mm3

150,000-400,000 mm3

12-18 g/dL

RBC

4-6 million/uL

WBC

5,000-10,000/mm3

Absolute Value

Ascending Order

Associative

Base

The distance between 0 and the point representing the real num…

Ordering numbers from least to greatest means putting them in…

The ____ property allows you to regroup terms when adding or m…

In x3, x is called the _____.

Absolute Value

The distance between 0 and the point representing the real num…

Ascending Order

Ordering numbers from least to greatest means putting them in…

12

-9 - 7i

58-30i

26-13i

(-2 - 2i)(-3 + 3i)

(3 - 2i)(-1-3i)

(5+i)(10-8i)

(4-7i)(3+2i)

12

(-2 - 2i)(-3 + 3i)

-9 - 7i

(3 - 2i)(-1-3i)

Ascending Order

Composite

Decimal Fraction

Difference

Ordering numbers from least to greatest means putting them in…

A positive number with divisors besides 1 and itself is called…

A _____________ fraction is a fraction whose denominator is 10…

The answer when a subtraction problem is performed.

Ascending Order

Ordering numbers from least to greatest means putting them in…

Composite

A positive number with divisors besides 1 and itself is called…

integers

nonnegative integers

positive integers

negative integers

whole numbers, whether negative or positive (including 0)

integers that are either 0 or positive

all integers larger than 0

all integers less than 0

integers

whole numbers, whether negative or positive (including 0)

nonnegative integers

integers that are either 0 or positive

Numeral

Digit

Integer

Complex number

liczba

cyfra

liczba całkowita

liczba zespolona

Numeral

liczba

Digit

cyfra

max amount you can pay contactless

max amount you are entitled to withdraw…

how quickly online payments reach accou…

once paid into bank , how quickly will…

£45

£50

within 2 hours

within 6 business days

max amount you can pay contactless

£45

max amount you are entitled to withdraw…

£50

Convert 5 3/4 to a decimal. Round to th…

A warehouse worker ships 25 boxes each…

Ratio and proportion. 6:10::24:x... A. 40…

A class of 25 students has 44% of boys.…

C. 5.8

A. 7 days

A. 40

B. 11 boys

Convert 5 3/4 to a decimal. Round to th…

C. 5.8

A warehouse worker ships 25 boxes each…

A. 7 days

Size of armies at Bosworth

Battle of Bosworth Date

Date of coronation

Date of marriage

Henry: 5000... Richard: 10,000

22nd August 1485

30th October 1485

18th January 1486

Size of armies at Bosworth

Henry: 5000... Richard: 10,000

Battle of Bosworth Date

22nd August 1485

1/2bh

lw

2l + 2w

2πr

area of a triangle

area of a rectangle

perimeter of a rectangle

circumference of a circle

1/2bh

area of a triangle

lw

area of a rectangle

one

two

three

four

1

2

3

4

one

1

two

2

5/4

6/4

15/10

8/3

1 and 1/4

1 and 2/4

1 and 5/10

2 and 2/3

5/4

1 and 1/4

6/4

1 and 2/4

Is 0 an even or odd number?

Can a decimal be even/odd?

Does even/odd include negative numbers?

11*11

even

No, even/odd only applied to integers

Yes

121

Is 0 an even or odd number?

even

Can a decimal be even/odd?

No, even/odd only applied to integers

interquartile range

Pythagorean Theorem

sin

cos

IQR= UQ-LQ

a²+b²=c²

opposite/hypotenuse

adjacent/hypotenuse

interquartile range

IQR= UQ-LQ

Pythagorean Theorem

a²+b²=c²

The Associative Property

The Distributive Property

Fast Fractions

Laws for Combining

(a+b)+c=a+(b+c)... (a

**b)**c=a**(b**c)a*(b+c)=ab+ac... a*(b-c)=ab-ac... (a+b)/c=(a/b)+(b/c)... (a-b)/c=(a/b)-…

{1/x}+{1/y}={x+y}/{xy}... For example: {1/2}+{1/5}={2+5}/{2*5}=7/…

{x^a}*{x^b}=x^(a+b)... {x^a}/{x^b}=x^(a-b)... (x^a)^b=x^(a*b)

The Associative Property

(a+b)+c=a+(b+c)... (a

**b)**c=a**(b**c)The Distributive Property

a*(b+c)=ab+ac... a*(b-c)=ab-ac... (a+b)/c=(a/b)+(b/c)... (a-b)/c=(a/b)-…

acute angle

adjacent angles

algebraic expression

circumference of circle

an angle whose measure is greater than 0° but less than 90°

two angles that share a common vertex and a common side

mathematical phrase involving at least one variable and someti…

refers to the outside of a circle (keywords: rotation of wheel…

acute angle

an angle whose measure is greater than 0° but less than 90°

adjacent angles

two angles that share a common vertex and a common side

Symmetry with y-axis... EVEN

Symmetry with x-axis... ODD

Symmetry with origin

Circle Equation

Replace each x with -x and simplify. If same, then symmetric

Replace each y with -y then simplify. If same, then symmetric

Replace each x with -x and y with -y then simplify

(x-h)^2 + (y-k)^2 = r^2... center (h,k)

Symmetry with y-axis... EVEN

Replace each x with -x and simplify. If same, then symmetric

Symmetry with x-axis... ODD

Replace each y with -y then simplify. If same, then symmetric

veinte

treinta

cuarenta

cincuenta

twenty

thirty

forty

fifty

veinte

twenty

treinta

thirty

whole number

decimal

+

sum

The numbers 0, 1, 2, 3, 4, 5, and so on.

A number with one or more places to the right of a decimal poi…

The symbol for addition.

What the answer to an addition problem is called.

whole number

The numbers 0, 1, 2, 3, 4, 5, and so on.

decimal

A number with one or more places to the right of a decimal poi…

Circle Circumference Formula

a3 + b3

a3-b3

(a+b)3

2 pi r

(a+b)(a2-ab+b2)

(a-b)(a2+ab+b2)

a3+3a2b+3ab2+b3

Circle Circumference Formula

2 pi r

a3 + b3

(a+b)(a2-ab+b2)

Fine for texting and driving

Fine for parking on the beach

______ feet is the proper distance for…

—— feet is the minimum distance from an…

$100

$100

100

100

Fine for texting and driving

$100

Fine for parking on the beach

$100

9x4

2x12

2x8

11x6

36

24

16

66

9x4

36

2x12

24

32

33

34

35

treinta y dos

treinta y tres

treinta y cuatro

treinta y cinco

32

treinta y dos

33

treinta y tres

일

이

삼

사

one

two (sino)

Three (Sino-Korean)

4 (Sino-Korean)

일

one

이

two (sino)