MMW Midterm

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G = { x | x is a power of 2}

Which best describes the given set? G = {1, 2, 4, 8, 16, 32, ...}

KOCH SNOWFLAKE

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

39J33

51D17, 48W21, 45G25, 42T29, _____?

150L

5EV, 10JQ, ____, 20TG

What is the relationship between A = {xIx is a letter in the word "SMELL"} and B = {xIx is a letter in the word "PASTE"} ?

A and B are neither equivalent nor equal

DFJ

ACY, BDV, CEQ, ______, EGA

-80

What number should come next in the series -5, 10, -20, 40, ___?

625

What number should come next in the series 1, 5, 25, 125, ____?

8/81

What number should come next in the series 1/2, 1/3, 2/9, 4/27, ___?

169

What number should come next in the series 4, 9, 25, 49, 121, ___?

2

What number should come next in the series 512, 128, 32, 8, ___?

6C125

2A1, 3Z8, 4B27, 5Y64, ____?

K279

C 1 25, G 8 16, _____, O 64 4, S 125 1

M28L

D32X, F27S, I31O, _____, R30J

13

Every 7th element in the Fibonacci sequence is divisible by what number?

5-x>y

Five less a number is greater than another number.

x - 5 > y

Five less than a number is greater than another number.

LEONARDO PISANO

He is known for his discovery of Fibonacci sequence. What is his real name?

31

How many proper subsets are in Set E = {h, e, a, r, t}?

M = {1, 3, 5, 7, ...}

Identify the elements of set M. M = { 2x+1 | x ϵ W}

FRACTAL TREE

It is a construction created by recursively symmetrical branching

SYMMETRY

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

STRIPES

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

PATTERNS

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

TESSELLATION

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.

CAT

Labrador: dog :: Siamese: _______

M = {a, e, i, o, u}

M = {xIx is a vowel in the English alphabet}

SEASONING

Parsley: garnish :: Salt: ________

finite set

Set of even numbers from 10 to 360

infinite set

Set of integers greater than 10

infinite set

Set of rational numbers between 0 and 1

finite

Set of students enrolled in a school

GOLDEN MEAN

The golden ratio is also known as ___

finite sets

The set containing the number of dwarf friends of Cinderella is what kind of set?

MONA LISA

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

GEOMETRIC PATTERN

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)

FRACTALS

These are mathematical constructions characterized by self-similarity

LO

What completes the following pattern: CX, FU, IR, ___?

1.618

What is the approximate value of the golden ratio?

1

What is the cardinality of D = {xIx ∈ W, x < 1}?

0

What is the cardinality of L = {xIx is a polygon with only 2 sides} ?

G = {-4, -5, -6, ... }

What is the equivalent of set G in roster method? G = {y | y ∈ Z, y < -3}

singleton set

What kind of set is E = {point of intersection of a pair of perpendicular lines}?

null set

What kind of set is V = {x ∈ N I x < 1}

Y

What letter comes after P in the sequence A, D, I, P?

1/3

What number comes after 1/9 in the sequence 1/81, 1/27, 1/9, ___?

256

What number comes after 16 in the sequence 2, 4, 16, ______ ?

55

What number comes after 30 in the sequence 1, 5, 14, 30?

45

What number comes after 36 in the sequence 15, 21, 28, 36?

pen : author :: __________ : painter

brush

FUR

dog: ___:: duck: feathers

Equivalents sets are always equal sets.

false

If C = {x | x is a prime number less than 10} and D= {x | x Ɛ W, x ≤ 4}, then C ∩ D = {1, 2, 3}

false

If L = { x | x is a consonant in the word "alphabet"}, then it has 7 elements.

false

If N = { 2, 3, 4, 5}, then N has 4 subsets.

false

If R = { 5, 6, 7, 8}, then 8 ⊂ R.

false

R= {x | x is a primary color with letter "e"}. The cardinality of set R is 2.

false

Some integers are irrational numbers.

false

Some natural numbers are whole numbers.

false

shih tzu : dog :: tuna : _________

fish

5x-11

five times a number decreased by eleven

tell : told :: let: __________

let

LENGTH

protractor: angle :: ruler: _________

north : south :: left : _______

right

Given: Set C = {x l x is a natural number, 5 < x < 11} Set D = {x l x is a prime number less than 12} What is the relationship between the two sets?

they are equivalent sets

3(x+2)

three times the sum of a number and two

BENCH

throne: King :: _____: Judge

All rational numbers are real.

true

The set of whole numbers is a subset of the set of integers.

true


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