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The Alexander Tutoring Blog

Tips and thoughts about math, physics, and the mysteries of our universe.

A teacher holding a marker stands at a whiteboard, explaining a math concept to a student.

Mathnasium, Sylvan, and Alexander Tutoring: What’s the Best Option?
An image of a young girl studying for the psat.

PSAT vs SAT
6th grade math learning session with a student and teacher using a laptop and workbook

6th Grade Math Essentials: Key Skills Students Need to Master This Year
5th grade math classroom lesson with a teacher helping a student solve problems

5th Grade Math Guide: Essential Skills Students Learn Before Middle School
Student studying in classroom, representing 12th grade math learning and preparation

12th Grade Math Essentials: Pre-Calculus Skills for Calculus Readiness
Calculator and study materials for learning 11th grade math concepts and equations

11th Grade Math Essentials: What to Review Before Algebra 2
Student solving a worksheet focused on 10th grade math essentials problems

10th Grade Math Essentials: A Parent’s Guide to Geometry, Proofs, and Building Real Problem-Solving Skills
Calculator on open textbook for 9th grade math curriculum study

9th Grade Math Essentials: What Your Student Needs to Succeed in Algebra 1 (and Beyond)
Close-up of a student using a ruler and notebook for geometry problem solving at a desk.

How to Improve Geometry Problem-Solving Skills (Without Just Memorizing Formulas)
Mother assisting her child with homework at a laptop while reviewing 8th grade math standards together at home.

8th Grade Math Standards: What Your Child Needs to Master Before High School
Close-up of pen on paper with equations for act math problems practice

The Most Common ACT Math Problem Mistakes—and How to Avoid Them on Test Day
Two overlapping colorful triangle outlines representing the concept of triangle congruence vs. Similarity in geometry.

Triangle Congruence vs. Similarity: What’s the Difference (and Why It Matters)?