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Adding and Subtracting Fractions With Like Denominators

4th Grade · Math · CCSS

10 lessons

Goal

Understand and perform addition and subtraction of fractions and mixed numbers with like denominators, including decomposition and regrouping.

10 lessons
0 of 10 done
  1. Understanding Addition of Fractions With Like DenominatorsUp next
  2. Understanding Subtraction of Fractions With Like DenominatorsNot started yet
  3. Decomposing Fractions Into Unit FractionsYou are here
  4. Decomposing Fractions Multiple WaysNot started yet
  5. Decomposing Mixed Numbers Into FractionsNot started yet
  6. Adding Fractions With Like DenominatorsNot started yet
  7. Subtracting Fractions With Like DenominatorsNot started yet
  8. Adding Mixed Numbers With Like DenominatorsNot started yet
  9. Subtracting Mixed Numbers With Like DenominatorsNot started yet
  10. Subtracting Mixed Numbers With RegroupingNot started yet
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Learning standards covered

us4.NF.B.3Common Core State Standards · Math · 4th Grade

Understand a fraction a/b with a > 1 as a sum of fractions 1/b.

Open Global Standard:OGM.5.NF.3
us4.NF.B.3.bCommon Core State Standards · Math · 4th Grade

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.

Open Global Standard:OGM.5.NF.3
GlobalOGM.5.NF.3