4th Grade Common Core: 4.NF.3b
Common Core Identifier: 4.NF.3b / Grade: 4
Curriculum: Number And Operations - Fractions: Build Fractions From Unit Fractions By Applying And Extending Previous Understandings Of Operations On Whole Numbers.
Detail: Decompose a fraction into a sum of fractions with the same denominator in more than one way, recording each decomposition by an equation. Justify decompositions, e.g., by using a visual fraction model. Examples: 3/8 = 1/8 + 1/8 + 1/8 ; 3/8 = 1/8 + 2/8 ; 2 1/8 = 1 + 1 + 1/8 = 8/8 + 8/8 + 1/8.3 Common Core State Standards (CCSS) aligned worksheets found:
Students must determine whether they need to add or subtract to solve each problem.
Level: 3rd through 5th Grades