True

False

3

4

5

6

W = {h, e, a, l, t, h, y}

M = { }

F = {h, e, a, t}

R = {h, e, a, r, t}

$P=\left\{A,U,S,T,R,L,I,A\right\}$

$P=\left\{A,U,\ S,\ T,\ R,\ I\right\}$

$P=\left\{A,U,\ T,R,L,\ I\right\}$

$P=\left\{U,S,R,T,A,I,L\right\}$

A method of solving problems

A collection of objects

A 2-D shape

{7, 10}

[2, 3]

A set with natural number divisible by 2

A set containing a list of names of humans who traveled to the sun.

A set containing the planets in the solar system

A set of whole numbers smaller than 50

Equal

Equivalent

Both

Neither

Natural Number

Rational Number

Real Number

Irrational Number

All elements in the set are equal

All elements in the set can be named and not counted

All elements in the set can be counted and named

All elements in the set has a set which can be counted.

The exact same elements

The same number of subsets

Nothing

The opposite elements

{1, 3}

{3}

{1, 3, 5, 7, 8, 9, 10, 11}

$\phi$

{1, 2, 3}

{1, 4, 6}

{2, 3, 5, 6}

{1, 2, 3, 4, 5, 6}

A

A'

U'

U

C = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, }

D = {0, 2, 4, 6, 8}

E = {1, 3, 5, 7, 9}

F = {2, 3, 5, 7}

A capital letter is used to represent this set

It uses curly brackets

The objects are not unique

It uses commas

$5\notin$ G

$7\in$ G

$3\notin$ G

All of the above

cougar

tiger

puma

bobcat

empty

finite

infinite

singleton

{vowels}

{days of the week}

{primary colours}

all of the above

{tiger, lion, puma, cheetah, leopard, cougar, ocelot}

{cars with more than 20 cars}

{prime numbers between 1 and 20}

All of the above

 $B$   is the complement of  $A$  

 $A\cap B=\phi$  

 $A$  and  $B$  are disjoint sets

 $B\subset A$  

A = {multiples of 2} and B = {multiples of three}

C = {whole numbers} and D = {integer numbers}

E = {even numbers} and F = {odd numbers}

G = {multiples of five} and H = {multiples of ten}

true

false

sometimes

 $X=Y$  

 $X\subset Y$  

 $Y\subset X$  

 $X\cap Y=\phi$  

$\left\{5,\ 25,\ 125\right\}$

$\left\{1,\ 2,\ 3,\ 4,\ 5\right\}$

$\left\{...,\ -5,\ -4,\ ...\ ,\ \text{4, 5, ...}\right\}$

$\left\{5,\ 10,\ 15,\ 20,\ ...\right\}$

even numbers that are factors of 2

even numbers that are odd

even numbers that are multiples of 2

even numbers less than 10

4

8

16

32

 $\left\{2,\ 4,\ 6,\ 12\right\}$  

 $\left\{2,\ 4,\ 6\right\}$  

 $\left\{1,\ 2,\ 3,\ 4,\ 6,\ 12\right\}$  

 $\left\{2,\ 4,\ 6,\ 8,\ 10,\ 12\right\}$  

 $U=\left\{1,\ 3,\ 5,\ 7,\ 9\right\}$  

 $U=\left\{1,\ 6\right\}$  

 $U=\left\{2,\ 8\right\}$  

 $U=\left\{1,\ 2,\ 3,\ 4,\ 5,\ 6,\ 7,\ 8,\ 9,\ 10\right\}$  

 $\left\{a,\ d,\ f,\ h,\ y\right\}$  

 $\left\{h,\ y\right\}$  

 $\phi$  

 $\left\{a,\ f\right\}$  

 $\left\{a,\ b,\ d,\ f,\ g\right\}$  

 $\left\{b,\ c,\ d,\ e,\ g,\ h\right\}$  

 $\left\{a,\ f\right\}$  

none of the above