Number and operations

3.3(C)

One Part of a Whole

Explain that the unit fraction 1/b represents the quantity formed by one part of a whole that has been partitioned into b equal parts where b is a non-zero whole number.

Part of The student applies mathematical process standards to represent and explain fractional units

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Intro

What Is a Unit Fraction?

Today you will learn what a unit fraction like 1/4 means. Think about one whole tortilla. Your family cuts it into 4 equal parts. Cutting into equal parts is called partitioning. One of those 4 equal parts is 1/4 of the tortilla. A unit fraction is the amount made by just one part of a whole.