Maths: Exploring Even numbers

Today our maths problem to solve was how to check if a number was an even or an odd number.
Here are some ways Room1 made groups with the same number in each from the number we chose to check.

 10 groups of 2 in 20

 2 groups of 12 in 24

  2 groups of 10 in 20

  2 groups of 6 in 12

2 groups of 2 in 4

2 groups of 3 in 6

2 groups of 4 in 8

 2 groups of 5 in 10

   2 groups of 10 in 20

2 groups of 3 in 6