XATHERYN ACADEMY

A library to learn from, and a safer way to search.

Read Xatheryn's own books, from kindergarten through high school and college, each with lessons, quizzes, and a unit test. Search finds answers in the library first, then across the web from trusted sources like the Library of Congress, the National Archives, the Smithsonian, and NASA, never from opinion sites.

Grade 7 Mathematics

Xatheryn's
Adding and Subtracting Rational Numbers
Jonathan G. Thorn
Grade 7 · mathematics
Adding and Subtracting Rational Numbers4 lessons + unit test✓ Fact-checked
Xatheryn's
Circles
Jonathan G. Thorn
Grade 7 · mathematics
Circles2 lessons + unit test✓ Fact-checked
Xatheryn's
Cross-Sections and Angle Relationships
Jonathan G. Thorn
Grade 7 · mathematics
Cross-Sections and Angle Relationships2 lessons + unit test✓ Fact-checked
Xatheryn's
Expressions with Rational Numbers
Jonathan G. Thorn
Grade 7 · mathematics
Expressions with Rational Numbers3 lessons + unit test✓ Fact-checked
Xatheryn's
Scale Drawings and Geometric Constructions
Jonathan G. Thorn
Grade 7 · mathematics
Scale Drawings and Geometric Constructions3 lessons + unit test✓ Fact-checked

Grade 7 Science

Xatheryn's
Genes, Chromosomes and Mutation
Jonathan G. Thorn
Grade 7 · science
Genes, Chromosomes and Mutation2 lessons + unit test✓ Fact-checked
Xatheryn's
Reproduction and Genetic Variation
Jonathan G. Thorn
Grade 7 · science
Reproduction and Genetic Variation2 lessons + unit test✓ Fact-checked
Xatheryn's
Sensing and Responding to the Environment
Jonathan G. Thorn
Grade 7 · science
Sensing and Responding to the Environment2 lessons + unit test✓ Fact-checked

Grade 7 Social Studies

Xatheryn's
Medieval Japan
Jonathan G. Thorn
Grade 7 · social studies
Medieval Japan3 lessons + unit test✓ Fact-checked
Xatheryn's
The Crusades and Encounters Between Worlds
Jonathan G. Thorn
Grade 7 · social studies
The Crusades and Encounters Between Worlds3 lessons + unit test✓ Fact-checked
Xatheryn's
The Protestant and Catholic Reformations
Jonathan G. Thorn
Grade 7 · social studies
The Protestant and Catholic Reformations3 lessons + unit test✓ Fact-checked
Xatheryn's
The Renaissance
Jonathan G. Thorn
Grade 7 · social studies
The Renaissance3 lessons + unit test✓ Fact-checked