小数
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Base noun form. Refers to decimal numbers or fractional parts less than one. Used in mathematical and everyday contexts to describe non-whole numbers.
Theme

In a math tutoring session, User and their teacher Mr. Tanaka are reviewing basic arithmetic concepts, including fractions and decimals.

小数

しょうすう

fraction (part of) / decimal

Numbers & CountingFractions & Decimals

Memory Hook

Imagine a small piece of a pie — it's just a fraction! 『小数』 (shousuu, 'fraction / Decimal') sounds like 'show sue' — you show Sue a tiny decimal point on a number line.

Cultural Note

In Japanese education, 『小数』 (shousuu) is taught from elementary school as part of mathematics. It's commonly used in contexts like measurements, money (e.g., yen with sen), and scientific data, reflecting precision in daily life.

Forms

Base: 小数Base noun form. Refers to decimal numbers or fractional parts less than one. Used in mathematical and everyday contexts to describe non-whole numbers.