worksheet 1 is treble clef spaces from low B to high B
worksheet 2 is treble clef lines from low A to high C
worksheet 3 is treble clef lines AND spaces from low A to high C
worksheet 4 is a quiz over the lines and spaces of the treble clef low A to high C
Some of my middle school and high school kids have trouble with ledger lines, so I use these sheets to help them with the most common ledger lines.