Chester's Easy-Peasy Theory Set 1
Chester's Easy-Peasy Theory gives young children a real sense of enjoyment as they begin to learn the language of music. The worksheets are carefully graded to take into account the development of the pupil's reading and writing skills. They can be used alongside any instrumental lessons and are suitable for young beginners (5 years upwards).
Difficulty level, roughly compared to ABRSM exam grades. 0 is beginner, 9 is advanced (beyond grade 8).