Academic Standard
Understand a fraction a/b with a > 1 as a sum of fractions 1/b.
Initiative:
Common Core State Standards
Framework:
Mathematics
Type:
Standard
Code:
CCSS.Math.Content.4.NF.B.3
Grade range:
4
Component
Understand addition and subtraction of fractions as joining and separating parts referring to the same whole.
Decompose a fraction into a sum of fractions with the same denominator in more than one way, recording each decomposition by an equation. Justify…
Add and subtract mixed numbers with like denominators, e.g., by replacing each mixed number with an equivalent fraction, and/or by using…
Solve word problems involving addition and subtraction of fractions referring to the same whole and having like denominators, e.g., by using…
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Academic Task Arc
Mathematics
Grade 4
Embedded Media
Academic Lesson
Academic Web Link
Academic Activity/Task
Academic Unit
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