Spot the one that does not fit

Exercise and reference answers

Questions

1. Items

   1. All naturals
   2. Days of week
   3. Five letters
   4. The empty set

   Odd item

   All naturals

2. Items

   1. Roster form
   2. Builder form
   3. Venn diagram
   4. Slope of line

   Odd item

   Slope of line

3. Items

   1. Power set
   2. Subsets
   3. Universal U
   4. All subsets

   Odd item

   Universal U

4. Items

   1. No elements
   2. Empty set
   3. Zero count
   4. All integers

   Odd item

   All integers

Instructions

Tap the item that does not belong with the rest.

Explanation