Think of a Number

Think of a Number (1979-1984)

EndedDocumentary showChildren

A light-hearted exploration of maths and science, presented by Johnny Ball.

Network
Scheduleevery Wednesday (30 min)

Recent Episodes

EpisodeNameAirdate
S06E06Episode 6Oct 31, 1984
S06E05Episode 5Oct 24, 1984
S06E04Episode 4Oct 17, 1984
S06E03Episode 3Oct 10, 1984
S06E02Episode 2Oct 3, 1984
View all episodesView all seasons

Frequently Asked Questions  Warning: Spoilers

Think of a Number premiere?

The premiere date for Think of a Number was February 1979.

Who was the host of Think of a Number?

Johnny Ball was the host of Think of a Number.

What was the format of Think of a Number?

The format of Think of a Number was a quiz show where contestants would guess the answer to a numerical question.

What was the grand prize for winning Think of a Number?

The grand prize for winning Think of a Number was a luxury holiday.

How many episodes of Think of a Number were produced?

There were 13 episodes of Think of a Number produced.

How long was each episode of Think of a Number?

Each episode of Think of a Number was 30 minutes long.

Did Think of a Number have a studio audience?

Yes, Think of a Number had a studio audience.

What age group was Think of a Number aimed at?

Think of a Number was aimed at children and teenagers.

What inspired the creation of Think of a Number?

Think of a Number was inspired by the book "Mathematical Puzzling" by AF Horadam.

Were contestants randomly selected or did they have to qualify?

Contestants for Think of a Number had to make it through an auditions process to be selected.

What kind of numerical questions were asked on Think of a Number?

Numerical questions on Think of a Number ranged from simple arithmetic to complex puzzles.

Was Think of a Number a popular show during its run?

Yes, Think of a Number was a popular show during its run.

Did Think of a Number have any notable guest appearances?

No, Think of a Number did not feature any notable guest appearances.

Cast

View all cast

Characters

View all characters

Recently Updated Shows

Recently updated shows that might be of your interest.
Wheel of Fortune
Running

Wheel of Fortune

Contestants guess hidden phrases by guessing letters one at a time. Contestants win money or prizes, as determined by a spin of the wheel, for each correct consonant they guess. But they have to pay to see what vowels are in a puzzle. The contestant that has amassed the most winnings at the end of a game goes on to play the bonus round, in which the player can win even more -- prizes frequently seen in the bonus round include automobiles, vacations and more cash.

GenreFamily
Special Forces: World's Toughest Test
Running

Special Forces: World's Toughest Test

Household names endure some of the harshest, most grueling challenges from the playbook of the actual Special Forces selection process. There are no votes, and no eliminations – just survival. These celebrities, who are so used to being in the spotlight, quickly learn the meaning of "no guts, no glory" – and no glam.

Homestead Rescue
Running

Homestead Rescue

In the last decade, two million Americans have attempted to leave behind civilization in favor of life off-the-grid – but most have failed. For the hundreds of families who decide to become homesteaders, the learning curve is a steep one. Now comes Homestead Rescue. Struggling homesteaders across the country are turning expert homesteader Marty Raney--along with his daughter Misty Raney, a farmer, and son Matt Raney, a hunter and fisherman--to teach them the necessary skills to survive the wilderness. The stakes are high, but the Raney family is determined to prepare these families for nature's worst and set them up for success. Each family faces the ultimate decision: will they tough out their first year or pack up and return to civilization?

Law & Order Toronto: Criminal Intent
Running

Law & Order Toronto: Criminal Intent

In Toronto's war on crime, the worst offenders are pursued by the detectives of the specialized criminal investigations unit. These are their stories.

As a psychological thriller wrapped in a criminal investigation, Law & Order Toronto: Criminal Intent follows an elite squad of detectives who investigate high-profile crime and corruption in metro Toronto.

SkyMed
Running

SkyMed

Life, death and drama at 20,000 feet, SkyMed weaves together intense character journeys and high-stakes medical rescues, as we follow the triumphs, heartbreaks and tribulations of budding nurses and pilots flying air ambulances in remote Northern Canada. They're all in over their heads, and on their own, with no one to rely on but each other.