Elementary Mathematics
Build a strong arithmetic foundation through interactive, visual lessons covering counting, addition, subtraction, multiplication, and division.
Instructor Dr. Indra B. KshattryUpdated April 2026
What you'll learn
Understand counting formally using the Peano Axioms and five principles of counting
Add numbers using the commutative, associative, and identity properties
Subtract with and without regrouping (borrowing), and verify using inverse operations
Multiply using the 12×12 times table and the standard long multiplication algorithm
Divide using long division (DMSB method) with and without remainders
Apply all four arithmetic operations to real-world word problems
Learning path snapshot
Course description
The AIMS Center Elementary Mathematics course provides a complete, interactive foundation in arithmetic for early learners. Created by Dr. Indra B. Kshattry, PhD, each lesson is designed to be visual, engaging, and easy to understand — building confidence step by step. Students progress through counting, addition, subtraction, multiplication, and division, with each topic broken into carefully scaffolded lessons that…
Prerequisites
None — suitable for all early learners
Who this course is for
Young learners
Students building number sense and confidence with guided, visual lessons.
Homeschool families
Parents looking for structured, expert-authored math at home.
Classroom supplement
Teachers reinforcing foundations with interactive practice.