Answer :

This is a way my piano teacher showed me Whole Whole Half Whole Whole Whloe Half This will help with every scale
i also took piano: try to use the C major scale for refrence. i think its the easiest cause theres no accidentals. 

the half steps occur between e-f and b-c, or the third and seventh intervals. 

the pattern of whole and half steps for every major scale is 
whole whole half whole whole whole half