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 5 Mathematics

Xatheryn's
Numerical Expressions
Jonathan G. Thorn
Grade 5 · mathematics
Numerical Expressions3 lessons + unit test✓ Fact-checked
Xatheryn's
Patterns and the Coordinate Plane
Jonathan G. Thorn
Grade 5 · mathematics
Patterns and the Coordinate Plane4 lessons + unit test✓ Fact-checked
Xatheryn's
Place Value and Powers of Ten
Jonathan G. Thorn
Grade 5 · mathematics
Place Value and Powers of Ten4 lessons + unit test✓ Fact-checked