### arithmetic

**Part of speech: **adjective

Arithmetical.

**Part of speech: **noun

The science of numbers, or a treatise upon it.

**Part of speech: **adverb

Arithmeticly.

**Usage examples **"arithmetic":

- But this individual declares that he can find no rule bearing on the subject in any of his arithmetic books. - "Amusements in Mathematics", Henry Ernest Dudeney.
- That's the way you get your arithmetic lesson! - "Duffels", Edward Eggleston.
- Morning and night the sound of his hammer never ceased, except the three nights a week he spent at a night school, where he discovered a remarkable talent for mental arithmetic and figures. - "Jonah", Louis Stone.