MathThe BestieBeginner
Everyday Algebra in Metric, a free math course on Tomo

Everyday Algebra in Metric

Like Duolingo, but for Everyday Algebra in Metric. Tomo turns the whole topic into a game you play five minutes a day, until it actually sticks.

For the part of you with thirty open tabs that never became anything.

26 levels across 4 sections, about 52 minutes end to end, roughly 10 days at five minutes a day. It moves through Finding Unknowns in Everyday Life, Structuring and Simplifying Expressions, Solving Multi-Step Realities, and Visualizing Patterns and Rates. It starts from scratch.

26 bite-size levelsAbout 5 minutes each

Free forever · No credit card · iPhone & Android

Milo the Magpie, the guide who teaches the Everyday Algebra in Metric course
Everyday Algebra in Metric
with Milo the Magpie
26
Levels
4
Sections
5
Min/day
What you'll learn

Key ideas in Everyday Algebra in Metric

  • A letter like x simply stands for an unknown quantity waiting to be discovered
  • The letter takes the place of a missing value in an everyday metric measurement
  • Finding a missing value from a known total is the core activity of algebra
  • Everyday arithmetic with a missing number is mathematically identical to solving an equation
  • Subtraction undoes addition to restore an original quantity
  • Multiplication undoes division when distributing or pooling metric amounts
  • Reversing the operation performed on an unknown reveals what it was originally
  • Numbers carrying different units like mass (kg) and length (m) cannot be added together
  • Keeping units attached to numbers exposes whether an algebraic combination makes real physical sense
  • Checking an answer means replacing the unknown in the starting story with your calculated number
  • If the resulting arithmetic matches the known total (20 + 2 × 45 = 110 NOK), the solution is verified
  • The equals sign acts like a balanced scale indicating identical values on both pans
  • Both sides must hold equal total magnitude even if expressed in different terms or units
  • Any mass added or removed on one side must be identically added or removed on the other side
  • Modifying only one side tips the scale and breaks the mathematical equivalence
  • Isolating a variable means getting it alone on one side with no extra added, subtracted, or multiplying numbers
Why not just Google it

You've tried the other tabs

Wikipedia

Thirty open tabs. Four facts you actually kept.

YouTube

You watched. You nodded. By Sunday it was gone.

ChatGPT

One answer, then back to scrolling.

Online courses

Eight weeks. You meant to finish. You didn't.

Tomo gives Everyday Algebra in Metric the Duolingo treatment: levels, streaks, and quick quizzes that test what you just learned. That game loop is what the tabs above never had, so it's the one you actually finish.

Try a question

Here's what playing it feels like

A real question from this course. Take your best guess.

Finding Unknowns in Everyday Life

When you see a letter like x in a math problem, what is it actually doing?

Get it right to open this lesson and 25 more in the app.

Course map

Where Everyday Algebra in Metric takes you

Rebuild your math confidence from the ground up by turning everyday puzzles into clear algebraic thinking. Learn how equations actually work using kilograms, kilometres, and real budgeting scenarios.

  1. 1

    Finding Unknowns in Everyday Life

    • Finding the Unknown Without Jargon
    • Keeping the Scale Balanced
  2. 2

    Structuring and Simplifying Expressions

    • Grouping and Combining Like Terms
    • Expanding Brackets and Scaling Quantities
    • Navigating Negatives and Direction
  3. 3

    Solving Multi-Step Realities

    • Untangling Multi-Step Equations
    • Rates, Proportions, and Unit Conversions
  4. 4

    Visualizing Patterns and Rates

    • Graphs, Slopes, and Linear Formulas

4 sections · 8 units · 26 levels. Built to play, not to enroll.

How it's taught

You pick the voice

This course
The Bestie

Everyday Algebra in Metric is taught in the The Bestie style: your friend who just gets it. Want a different feel? In the app you can spin up the same topic in any of Tomo's teaching styles. Same facts, totally different vibe.

Start free

Start Everyday Algebra in Metric today.

Download Tomo, search Everyday Algebra in Metric, and play your first lesson in under a minute.