If you have been counting in 2s in class, you might like this:

http://www.snappymaths.com/multiplication/countin2s/interactive/countin2sorder.htm 

or this :http://www.sheppardsoftware.com/mathgames/earlymath/BalloonPopSkip.htm

or this one:

https://www.topmarks.co.uk/ordering-and-sequencing/caterpillar-ordering

( select sequencing, then even numbers or counting in 2s)

In this game select steps of 2:

http://www.ictgames.com/mobilePage/whackAMole/index.html

Some games on blog need flash player to be enabled in order to play.

Have fun!!