3.NF.A: Develop understanding of fractions as numbers.

Develop understanding of fractions as numbers.

3.NF.A.1Understand a unit fraction as the quantity formed by one part when a whole is partitioned into equal parts.3.NF.A.2Understand that when a whole is partitioned equally, a fraction can be used to represent a portion of the whole.3.NF.A.2aDescribe the numerator as representing the number of pieces being considered.3.NF.A.2bDescribe the denominator as the number of pieces that make the whole.3.NF.A.3Represent fractions on a number line.3.NF.A.3aUnderstand the whole is the interval from 0 to 1.3.NF.A.3bUnderstand the whole is partitioned into equal parts.3.NF.A.3cUnderstand a fraction represents the endpoint of the length a given number of partitions from 0.3.NF.A.4Demonstrate that two fractions are equivalent if they are the same size, or the same point on a number line.3.NF.A.5Recognize and generate equivalent fractions using visual models, and justify why the fractions are equivalent.3.NF.A.6Compare two fractions with the same numerator or denominator using the symbols >, = or <, and justify the solution.3.NF.A.7Explain why fraction comparisons are only valid when the two fractions refer to the same whole.
Goblins

1-on-1 AI tutoring aligned to 3.NF.A. Instant help for students, real-time insights for teachers.

Used in classrooms by 100,000+ students at Baltimore County, Plano ISD, Deer Valley USD, KIPP, and districts nationwide.

Free for teachers, forever →