Public learning track
Adding and Subtracting Fractions and Mixed Numbers with Like Denominators
4th Grade · Math · Open Global Math
8 lessons
Goal
Add and subtract fractions and mixed numbers with like denominators using visual models, number lines, and algebraic properties, solving single- and multi-step word problems.
Featured Diagrams
Adding Fractions with the Same Denominator Using Models
8 lessons
0 of 8 done
- 1Adding Fractions with the Same Denominator Using ModelsUp nextStart
- 2Subtracting Fractions with the Same Denominator Using ModelsPremiumNot started yet
- 3Subtracting Fractions with the Same Denominator SymbolicallyNot started yet
- 4Subtracting a Fraction from a Whole NumberNot started yet
- 5Adding Mixed Numbers with the Same DenominatorNot started yet
- 6Subtracting Mixed Numbers with the Same DenominatorNot started yet
- 7Fraction Addition and Subtraction Word Problems With Like DenominatorsNot started yet
- 8Two-Step Fraction Word Problems with the Same DenominatorNot started yet
Curriculum Framework
4th Grade · Math · Open Global Math
1
8 lessons
Generating and Simplifying Equivalent Fractions
Generate equivalent fractions using visual models and multiplication or division rules, simplify fractions to lowest terms, and find common denominators for related fractions.
2
8 lessons
Comparing and Ordering Fractions and Mixed Numbers
Compare and order proper fractions, improper fractions, and mixed numbers using benchmark fractions, common numerators, and common denominators.
3
7 lessons
Fraction Decomposition, Number Lines, and Mixed Numbers
Decompose fractions into sums of unit and non-unit fractions, count and locate fractions on number lines, and convert between improper fractions and mixed numbers.
4
8 lessons
Adding and Subtracting Fractions and Mixed Numbers with Like Denominators
Add and subtract fractions and mixed numbers with like denominators using visual models, number lines, and algebraic properties, solving single- and multi-step word problems.
5
8 lessons
Multiplying Fractions and Mixed Numbers by Whole Numbers
Understand fraction multiplication as repeated addition and scaling, multiply proper fractions and mixed numbers by whole numbers, and solve real-world problems.