1218 U1 Test Review

Which are the proper subsets of { g, r, e, a, t }? (Select all that apply)

• { t, e, a }

• { g, a, t, e }

• { t, e, a, r }

• { g, r, a, t, e }

• { g, e, a, r }

True or false? {R,G,B} is a proper subset from {R,G,B}.

• True

• False

What are the subsets of {0, 1, 2, 3, 4, 5}?  (SELECT ALL THAT APPLY)

• {0, 1,3, 4, 5}

• {0, }

• {0, 6, 2, 3, 4, 5}

• {0, 1, 4,5}

• {0, 1, 2, 3, 4, 5,8}

Re-write in Set-Builder Notation: {2, 4, 6, 8, 10, 12}

• {x: x is an even natural number}

• {x: x is an even natural number less than or equal to 12}

• {x: x is a natural number less than or equal to 12}

Re-write in roster form: {y: y is a month that begins with J}

• {January, February, March, April, May, June, July, August, September, November, December}

• {January, June, July}

• {January, June}

• {June, July}

Which of the following is an example of a finite set?

• A set of positive numbers

• A set of whole numbers

• A set of whole numbers less than 100

• A set of negative numbers less than 100

Which is an example of an infinite set?

• D = {a, b, c, d, ...}

• F = {x|x is a fraction from 1 to 5}

• Z = {1, 2, 3, ... , 99, 100}

• M = {x|x is an integer, -12<x<12}

G is a set of letters in a word "Freebie".

What is the cardinality of set G?

• 4

• 5

• 6

• 7

Tags

CCSS.1.NBT.A.1

Find the cardinality of B = {-3, -1, 1, 3, 5, 7}

• a. 2

• b. 4

• c. 6

• d. 8

A is a set of letters in a word "MEAN".

B is a set of letters in a word "NAME".

A and B are ______sets.

• Equivalent

• Equal