Sets

_____ is a collection of well-defined objects.

Tags

CCSS.K.CC.B.5

CCSS.K.MD.B.3

Another term for member of a set.

• element

• set

• set notation

• roster method

"The set of honest people" is a _____set.

• well-defined

• not well-defined

Which of the following is a well-defined set?

• The set of beautiful flowers

• The set of nice cars

• The set of good students

• The set of books in a shelf

Tags

CCSS.K.MD.B.3

Which of these is an empty set?

• The set of green apples.

• The set of two-legged elephants

• The set of white shirts

• The set of green bananas

What is the cardinality of set A is a counting number less than 10?

• 7

• 8

• 9

• 10

Tags

CCSS.K.CC.B.4

CCSS.K.CC.B.5

Which of the following sets is infinite?

• Set W is a counting number less than 5.

• Set A is a set of whole number between 10 and 15.

• Set Y is a set of letters in the English alphabet after U.

• Set S is a set or prime numbers.

Which of the following is true?

• The cardinality of an empty set is 1.

• If two sets have exactly the same elements, then they are equal.

• If two sets are equal, then they are equivalent.

• If two sets are equivalent, then they are equal.

If two sets have exactly the same elements, then they are _______.

If A = {a, b, c, d}, how many subsets does A have?

Tags

CCSS.HSS.CP.B.9