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)|main_block_shape=1x1|voiced_by=Beth Chalmers|Club=Made of ones club, odds club, cube club, square club|factorization=unit|previous=|next=}} One, or 1, is the small red Numberblock made up of 1 block. She is the main protagonist.
1 first appears in the episode with the same name.
She is voiced by Beth Chalmers.
- 1 Appearance
- 2 Personality
- 3 Episode Absences
- 4 Numberblocks Annual 2022 Description
- 5 Arrangements
- 6 Trivia
- 7 Related Characters
- 7.1 Orders of Magnitude
- 7.2 Other
- 8 Gallery
1 is a small red cube with a circle eye on the front and a maroon mouth. She also has red limbs and has a black numberling on top of her. She appears in all except for fourteen of the episodes and has the most appearances.
1 is sweet, curious, helpful, friendly, cute and childish. She l…