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Mathematics

Proofs

Proofs

Justify steps of a solution using Properties (Simplifying Math)
An Algebra 1 Lesson about using the Number properties to Justify steps of an Algebraic Proof.
By Eric Buffington
Justify steps of a solution using Properties (Simplifying Math)
Geometry AB - Semester 1 Review Proofs
Please note the changes from the Key on numbers 5 and 6! We must include step 2 where we claim to have right triangles in order to use HL!
By Alex Hartz
Geometry AB - Semester 1 Review Proofs
Geometry Lesson: Postulates, Theorems and Proofs (Simplifying Math)
Short video about Some Geometry Terms that will be needed in the study of Geometry.
By Eric Buffington
Geometry Lesson: Postulates, Theorems and Proofs (Simplifying Math)
Two-Column Proofs
Numbered statements and corresponding reasons that show an argument in logical order.
By Ryan Jackson
Two-Column Proofs

Proofs

Estimation7 Triangles90 Coordinate25 Statistics4

Teachers

Ryan Jackson
Member
Toms River, United States of America
Eric Buffington
Teacher
United States of America
Alex Hartz
Teacher
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