Question

Pam is playing a board game and rolls two number cubes. Let A = {the sum of the number cubes is even}, and let B = {the sum of the number cubes is divisible by 3}. List the outcomes in A ∪ B

Answer 1

A u B is A or B

Answer 2

A chart like this may help

http://www.uzinggo.com/images/lessons/teacherguides/US840505CD_4.png

Answer 3

List all the sums

Answer 4

http://prntscr.com/b7aajf

Answer 5

These are even.

Answer 6

A U B =
Set A will equal outcomes (2,4,6,8,10,12)
Set B will be (3,6,9,12)
Add the two sets together (no duplicates please)

A U B = ( 2,3,4,6,8,9,10,12)