Arrays
This is the answer to 4 X 3 using groups and dots..
What is 12 dots?
This is the answer to 5 X 2 using groups and dots..
What is 10 dots?
This is the answer to 6 X 3 using groups and dots..
What is 18 dots?
This is the answer to 7 X 4 using groups and dots.
What is 28 dots?
This is the answer to 9 x 3 using groups and dots..
What is 27 dots?