1. Adding and Subtracting Fractions — Part 1
Add and subtract like-denominator fractions with consistent unit-whole diagrams.
Study this lesson →Chapter 7: Adding and Subtracting Fractions
6 lessons · 1 consolidation units · review and practice examination
A complete original chapter draft aligned to published topic sequence. Study each lesson, answer its checks, and use the chapter examination to locate gaps. Internally reviewed with controls; external educator/learner validation remains outstanding.
Lessons
2. Adding and Subtracting Fractions — Part 2
Use equivalence to rename fractions with unlike but related denominators.
Study this lesson →3. Adding a Mixed Number and a Fraction
Add a fraction to a mixed number, including regrouping past a whole.
Study this lesson →4. Adding Mixed Numbers
Combine whole and fractional parts and rename improper fractional results.
Study this lesson →5. Subtracting a Fraction from a Mixed Number
Rename one whole into fractional units when the existing part is too small.
Study this lesson →6. Subtracting Mixed Numbers
Subtract mixed quantities using common denominators and whole-number exchanges.
Study this lesson →Consolidation and assessment
Practice 1
Original mixed practice with worked reasoning.
Open practice →Chapter review
Cumulative chapter practice with revealable explanations
Open →Practice examination
Independent questions with separate answer key
Open →Complete solutions
Worked solutions and point information
Open →