Ahaana's Math
Lessons & Methods
From your first picture to your first equation
Each lesson is built around a single big idea — the kind that, once you
see it, changes how problems feel forever. They start at primary-school
level and end at the edge of algebra. Read, draw, then try the practice
problems at the bottom of each lesson.
★ Available now
Lesson 01 · Bar Models
Bar Models — A Complete Journey
From your first picture to your first equation.
Sidebar TOC
Mini-quizzes
SVG diagrams
Lesson 02 · Distance, Speed & Time
Distance, Speed & Time
How fast, how far, how long — and the rules that connect them.
NEW · whole lesson
D = R × T from all sides
Average-speed trap
Lesson 03 · Chicken & Cow Counting
Chicken & Cow Counting Problems
You know two totals. The things come in two types. Find each.
5 interactive widgets
Coins · tickets · bugs · cars · basketball
Algebra derivation
⊙ Coming next
Lesson 04 — in progress
Coming soon…
Ideas in the queue: fractions on a number line, the four laws of arithmetic visualised, place-value bars, area models for multiplication, "Why does long division work?" Tell me which one to build first.