Subtracting Fractions with Unlike Denominators Using Models

Adding and Subtracting Fractions and Mixed Numbers with Unlike Denominators

5th Grade·Math·TEKS

Updated 1 month ago · 2 views

Use area models and number lines to represent subtraction of fractions with unlike denominators.

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Adding and Subtracting Fractions and Mixed Numbers with Unlike Denominators

5th Grade · Math · TEKS

9 lessons

Goal

Develop conceptual understanding and procedural fluency in adding and subtracting fractions and mixed numbers with unlike denominators using models, common denominators, and regrouping strategies.

9 lessons

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Learning standards covered

111.7(b)(3)(H)Texas Essential Knowledge and Skills (TEKS) · Math · 5th Grade

represent and solve addition and subtraction of fractions with unequal denominators referring to the same whole using objects and pictorial models and properties of operations;

Open Global Standard:OGM.6.NF.3

111.7(b)(1)(E)Texas Essential Knowledge and Skills (TEKS) · Math · 5th Grade

create and use representations to organize, record, and communicate mathematical ideas;

Open Global Standard:OGM.6.MP.1

OGM.6.NF.3

OGM.6.MP.1