When the students are familiar with the whole and half steps it is time to present them with the formula of major scale W – W – H – W – W – W – H and role of the accidentals in creating the major scale.
Write down the 8 note sequence from tonic to tonic. Tonic is the first note of the scale. For example, C Major should start with C and finish with C one octave higher or lower, depends on what type of scale, ascending, or descending is required.
Using a map of the piano keyboard and major scale formula, add necessary accidentals.
Play and listen.
This G Major Scale Camp worksheet can be used to explain 3 Step Major Scale Building Strategy to your piano students
Creative Major Scale Building
If you want to add hands-on activities, use the Major Scale Building Maps in conjunction with wooden manipulatives. Follow the same 3-step strategy to create the scale only instead of writing it on the music staff, construct them with wooden squares.