1. Basics: Sorting elements

Watch how elements move into the correct regions.
Set A = Even numbers, Set B = Multiples of 3. Pool: {1, 2, 3, 4, 5, 6}.

Set A (Even) Set B (Mult 3)
1
2
3
4
5
6

2. Interactive Shading

Click the buttons to highlight specific regions.

A B

3. Subsets and Disjoint Sets

A B

4. Sorting Lab

A = {Prime: 2, 3, 5, 7}, B = {Odd: 1, 3, 5, 7, 9}. Sort numbers 1-10 into the correct region.

A (Prime) B (Odd)

5. Easy Exercise

1 2 3 4 AB

Identify elements for:

$A \cap B = \{$

$\}$

Drag numbers from here:

6. Medium: Word Problem

Class of 30: 18 Soccer (S), 15 Basketball (B), 5 Neither. Find the values.

SB