MMW 3-7

Σ

the sum of

∃

there exists

∈

element of

∀

for every

≅

approximately equal to

∞

infinity

∴

therefore

+

sum, total, increased by, more than

-

minus, less than, decreased by, reduced by, difference

×

times, product, doubled, squared, cubed

÷

ratio, divided by, quotient, per, average

=

equals, is, results in, is equivalent to

∧ conjunction (and)

T T = T
T F = F
F T = F
F F = F

v disjunction (or)

T T = T
T F= T
F T=T
F F=F

conditional (if-then) (p→q)

TT=T
TF=F
FT=T
FF=T

biconditional (if and only if) (←→)

TT=T
TF=F
FT=F
FF=T

N

Natural Numbers

Z

Integers

Q

rational numbers

Q′

Irrational numbers

R

Real numbers

Fractal tree

It is a construction created by recursively symmetrical branching.

Pattern

It is anything that follows a repetitive and regular arrangement of numbers or shapes.

13

Every 7th element of the fibonacci sequence is divisible by it

SYMMETRY

It is a pattern where an imaginary line drawn across an object divides the object into mirror  images of each other. 

Stripe

It is a type of natural pattern with lines differing in color or texture from its adjoining sections.

LEONARDO PISANO

He is known for his discovery of Fibonacci sequence.

TESSELLATIONS

It is described as tiling of a plane using one or more geometric shapes with no overlaps and no gaps

SPIRAL

It is the natural pattern exhibited by sea shells. 

FRACTALS

These are mathematical constructions characterized by self-similarity. 

MONA LISA

The work of Leonardo Da Vinci which is believed to have Golden Ratio. 

DIVINE RATIO

The golden ratio is also known as ___.

1.618

What is the approximate value of the golden ratio? 

GEOMETRIC PATTERNS

These are collections of shapes, repeating or altered to create a cohesive design.

WORD PATTERNS

These are found in rules in language (pluralizing nouns, conjugating verb tenses, metrical rules of poetry). 

KOCH SNOWFLAKE

Which does not belong to the group? Stripes, Meander, Symmetry, Koch Snowflake 

Noun (Object, fixed things) (EL)

Numbers (ML)

Connectives/Associations (EL)

Operation symbols/Groupings symbols (ML)

Verb (To show comparison) (EL)

Relation symbols (ML)

Pronouns (EL)

Variables (ML)

Equivalent Sets

Same cardinality in sets

Disjoint sets

Sets with no common elements