Array and equal groups
Two rows and two columns equals to...
What is 4
How many rows?
0 0 0 0 0
0 0 0 0 0
0 0 0 0 0
0 0 0 0 0
What is 4
2+2+2+2+2=
What is 10
Equals to? Odd or Even?
X X
X X
X X
X
What is 7, odd
Three rows and 4 columns
What is 12
How many columns?
* * * * * *
* * * * * *
What is 6
3+3+3+3+3+3=
What is 18
Equals to? Even or odd?
O O O O
O O O O
What is 8, even
Three columns of 5
What is 15
How many rows?
O O O O O
O O O O O
O O O O O
What is 3
5+5+5+5+5=
What is 25
Equals to? Even or odd?
x x x x x x x x
x x x x x x x x
What is 14, even
How many rows, how many columns?
X X X X
X X X X
X X X X
What is three rows and four columns
How many rows, how many columns
X X X X X X X
X X X X X X X
What is two rows and seven columns
4+4+4+4+4+4+4=
What is 28
Equals to? Even or Odd?
X X X XX X X
X X X X X X
What is 13, odd