The phrase "although only a three" is not correct and lacks context for clarity in written English.
It could be used in a context where you are discussing a rating or score, but it needs additional information to be fully understandable.
Example: "The movie received mixed reviews, although only a three on the rating scale."
Alternatives: "even if it's just a three" or "despite being only a three".
Kenneth Woodhouse, a Cherry Grove and Westchester resident, has created a Facebook group for one of the protests and has so far invited more than 4,000 people (although only a hundred or so have RSVP'd).
The pigs eat the green acorns, poisonous to cattle and ponies, although only a few hundred do so today.
Indian activists have been patrolling the border to try to prevent the illegal export of livestock into Nepal, although only a few hundred have been seized.
By that Thursday, although only a few thousand applications had been entered, the National Automobile Dealers Association told the Transportation Department that probably all the money had been committed.
For instance, in a 1996 ruling that the Virginia Military Institute's males-only admissions policy was unconstitutional, Mr. Goldman said, Justice Ruth Bader Ginsberg spoke from the bench "in a memorable speech to the American people, although only a few hundred people were probably in the courtroom that day to actually hear it".
TalkTalk said it had sent the email to every customer although only a few thousand account numbers went astray.
Although only a few hundred metres high, they are enough to take the sting out of air currents before they clash, Prof Tao believes.
Although only a few hundred miRNAs have been discovered, each miRNA could potentially regulate hundreds of target genes.
Although only fifty to a hundred babies a year require the surgery that I had observed, Lock said, he and his colleagues at the hospital believe that the hockey-stick cannula could be used in a variety of pediatric procedures.
Although only a few feet separated one bulb from another, in all his moving about he never touched a single one.
