Sets bingo

Exercise and reference answers

Clues and terms

1. Clue

   Elements listed inside braces, separated by commas.

   Item

   Roster form

2. Clue

   Elements described by one common property.

   Item

   Set-builder

3. Clue

   A set with no element at all.

   Item

   Empty set

4. Clue

   A set with exactly one element.

   Item

   Singleton

5. Clue

   Every element of it is also in the other set.

   Item

   Subset

6. Clue

   The collection of all subsets of a set.

   Item

   Power set

7. Clue

   The basic set U that holds everything in the context.

   Item

   Universal set

8. Clue

   All elements of A and B, common ones taken once.

   Item

   Union

9. Clue

   Everything in U that is not in A.

   Item

   Complement

Instructions

Read each clue and tap the term it describes.

Explanation