Exercise provided by musictheory.net

Ascending Minor 2nd

Ascending Major 2nd

Ascending Minor 3rd

Ascending Major 3rd

Ascending Perfect 4th

Ascending Tritone

Ascending Perfect 5th

Ascending Minor 6th

Ascending Major 6th

Ascending Minor 7th

Ascending Major 7th

Ascending Perfect 8th

Descending Minor 2nd

Descending Major 2nd

Descending Minor 3rd

Descending Major 3rd

Descending Perfect 4th

Descending Tritone

Descending Perfect 5th

Descending Minor 6th

Descending Major 6th

Descending Minor 7th

Descending Major 7th

Refer to Ascending Major 7th or Ascending Minor 2nd

Descending Perfect 8th

Refer to Ascending Perfect 8th