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 3 Mathematics

Xatheryn's
Adding and Subtracting Within 1,000
Jonathan G. Thorn
Grade 3 · mathematics
Adding and Subtracting Within 1,0003 lessons + unit test✓ Fact-checked
Xatheryn's
Comparing and Naming Equivalent Fractions
Jonathan G. Thorn
Grade 3 · mathematics
Comparing and Naming Equivalent Fractions3 lessons + unit test✓ Fact-checked
Xatheryn's
Fractions as Numbers
Jonathan G. Thorn
Grade 3 · mathematics
Fractions as Numbers4 lessons + unit test✓ Fact-checked
Xatheryn's
Graphs and Line Plots
Jonathan G. Thorn
Grade 3 · mathematics
Graphs and Line Plots4 lessons + unit test✓ Fact-checked
Xatheryn's
Multiplication and Division Fluency Within 100
Jonathan G. Thorn
Grade 3 · mathematics
Multiplication and Division Fluency Within 1005 lessons + unit test✓ Fact-checked
Xatheryn's
Multiplication and Division Properties
Jonathan G. Thorn
Grade 3 · mathematics
Multiplication and Division Properties4 lessons + unit test✓ Fact-checked
Xatheryn's
Perimeter and Shapes
Jonathan G. Thorn
Grade 3 · mathematics
Perimeter and Shapes5 lessons + unit test✓ Fact-checked
Xatheryn's
Rounding, Place Value, and Multiples of Ten
Jonathan G. Thorn
Grade 3 · mathematics
Rounding, Place Value, and Multiples of Ten3 lessons + unit test✓ Fact-checked
Xatheryn's
Time, Liquid Volume, and Mass
Jonathan G. Thorn
Grade 3 · mathematics
Time, Liquid Volume, and Mass5 lessons + unit test✓ Fact-checked
Xatheryn's
Two-Step Problems and Patterns
Jonathan G. Thorn
Grade 3 · mathematics
Two-Step Problems and Patterns4 lessons + unit test✓ Fact-checked
Xatheryn's
Understanding Division
Jonathan G. Thorn
Grade 3 · mathematics
Understanding Division4 lessons + unit test✓ Fact-checked
Xatheryn's
Understanding Multiplication
Jonathan G. Thorn
Grade 3 · mathematics
Understanding Multiplication5 lessons + unit test✓ Fact-checked

Grade 3 Reading and Language

Xatheryn's
Comparing Fact Texts
Jonathan G. Thorn
Grade 3 · reading
Comparing Fact Texts4 lessons + unit test✓ Fact-checked
Xatheryn's
Comparing Stories and Reading Independently
Jonathan G. Thorn
Grade 3 · reading
Comparing Stories and Reading Independently3 lessons + unit test✓ Fact-checked
Xatheryn's
Fables, Folktales, Legends and Myths
Jonathan G. Thorn
Grade 3 · reading
Fables, Folktales, Legends and Myths4 lessons + unit test✓ Fact-checked
Xatheryn's
How Fact Texts Are Built
Jonathan G. Thorn
Grade 3 · reading
How Fact Texts Are Built3 lessons + unit test✓ Fact-checked
Xatheryn's
How Stories Are Built
Jonathan G. Thorn
Grade 3 · reading
How Stories Are Built3 lessons + unit test✓ Fact-checked
Xatheryn's
Reading Smoothly and Understanding
Jonathan G. Thorn
Grade 3 · reading
Reading Smoothly and Understanding4 lessons + unit test✓ Fact-checked
Xatheryn's
Understanding Fact Texts
Jonathan G. Thorn
Grade 3 · reading
Understanding Fact Texts4 lessons + unit test✓ Fact-checked
Xatheryn's
Understanding Stories
Jonathan G. Thorn
Grade 3 · reading
Understanding Stories4 lessons + unit test✓ Fact-checked

Grade 3 Writing

Xatheryn's
Capitals, Commas and Quotation Marks
Jonathan G. Thorn
Grade 3 · writing
Capitals, Commas and Quotation Marks3 lessons + unit test✓ Fact-checked
Xatheryn's
Choosing Words and Registers
Jonathan G. Thorn
Grade 3 · writing
Choosing Words and Registers3 lessons + unit test✓ Fact-checked
Xatheryn's
Cursive Practice
Jonathan G. Thorn
Grade 3 · writing
Cursive Practice3 lessons + unit test✓ Fact-checked
Xatheryn's
Planning, Revising and Editing
Jonathan G. Thorn
Grade 3 · writing
Planning, Revising and Editing4 lessons + unit test✓ Fact-checked
Xatheryn's
Possessives and Spelling
Jonathan G. Thorn
Grade 3 · writing
Possessives and Spelling5 lessons + unit test✓ Fact-checked
Xatheryn's
Publishing and Research
Jonathan G. Thorn
Grade 3 · writing
Publishing and Research5 lessons + unit test✓ Fact-checked
Xatheryn's
Writing a Narrative
Jonathan G. Thorn
Grade 3 · writing
Writing a Narrative5 lessons + unit test✓ Fact-checked
Xatheryn's
Writing to Inform
Jonathan G. Thorn
Grade 3 · writing
Writing to Inform5 lessons + unit test✓ Fact-checked