Public learning track
Fraction Decomposition, Number Lines, and Mixed Numbers
4th Grade · Math · Open Global Math
7 lessons
Goal
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.
Featured Diagrams
Numerator as Repeated Addition of a Unit Fraction
7 lessons
0 of 7 done
- 1Numerator as Repeated Addition of a Unit FractionUp nextStart
- 2Breaking Proper Fractions in Multiple WaysPremiumNot started yet
- 3Breaking Improper Fractions into Wholes and PartsNot started yet
- 4Counting by Fractions and Mixed Numbers on a Number LineNot started yet
- 5Converting Improper Fractions to Mixed Numbers Using ModelsNot started yet
- 6Converting Between Improper Fractions and Mixed NumbersNot started yet
- 7Breaking Mixed Numbers with RegroupingNot 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.