Free lesson · Algebra 1 · age 14
A free space math lesson: Algebra 1
space
This is a free, playable Algebra 1 lesson for a kid who loves space: "Variables, Expressions, and Properties". It runs in the same interactive player a subscriber's kid uses, with teaching steps, checks they can retry, a mini-game, and a printable worksheet. Add your kid's name and it is woven in, no sign-up.
Every space mission runs on numbers: fuel, cargo, countdowns, all doing exactly what a formula tells them to. This lesson hands you the toolkit behind those formulas: variables that stand in for unknown numbers, expressions built from them, and the three properties (commutative, associative, distributive) that let you rearrange a formula without breaking it. By the end you can simplify a messy expression and turn a word problem into math on sight.
It is lesson 1 of an 8-lesson course on the standard Algebra 1 sequence, which continues with "Solving Linear Equations", "Linear Inequalities", "Graphing Linear Functions". When you subscribe, your own kid's full course is written around their interests and starts with a quick check of what they already know.
Free to play, no sign-up · your own kid's course comes with Family, $49/mo
Where the full course goes
Lesson 1 is free to play right now. The rest is the standard Algebra 1 sequence a subscriber's course follows, written around their own kid.
- Variables, Expressions, and Propertiesfree now
- Solving Linear Equationsfull course
- Linear Inequalitiesfull course
- Graphing Linear Functionsfull course
- Writing Linear Equationsfull course
- Checkpoint: Linear Foundations Reviewfull course
- Systems of Linear Equationsfull course
- Exponents and Exponential Growthfull course
From Algebra 1 to Calculus, the math gets abstract but the motivation does not have to. These samples anchor real course-level content, on real standards, in the things a teenager actually spends time on.
Questions parents ask
Is this a real lesson?
Yes. It is a complete, playable Algebra 1 lesson built around space, in the same player a subscriber's kid uses, with a printable worksheet. The later lessons of the course are shown as an outline; a subscriber's course writes all of them around their own kid.
How does the personalization actually work?
You tell Mathbloom your kid's age, the math they need, and a few interests. The course is then generated fresh for them: the sequence of lessons follows real Algebra 1 standards, while the examples, word problems, diagrams, and humor are built from their interests, with their name woven through. This page's sample shows what that looks like when the interest is space.
How much practice is there?
Each skill mints fresh problems on demand, so practice never runs out and no two attempts look the same. Right after a lesson introduces a skill, a short loop keeps going until your kid gets three in a row, then the same idea comes back later for review, on a widening schedule, across the whole Algebra 1 course.
What if my kid is ahead, or behind?
An optional quiz before lesson 1 checks that first, using fresh problems from the same library the lessons draw from, nothing graded. A gap from an earlier grade adds a short Foundations lesson to the front of the course. A skill they already have gets marked done and skipped, recorded honestly instead of repeated. Either way, the first lessons in the Algebra 1 course are written to what the quiz finds, not a guess.
What does it cost?
Playing this sample is free, no sign-up. A full membership is the Family plan at $49/mo for up to 3 kids, each with their own generated courses, cancel anytime. Tutors and co-ops can run up to 10 learners on Studio at $199/mo.
Is it aligned to grade level?
The sample follows the standard Algebra 1 scope, and generated courses are built on real grade-level standards with named mastery objectives per lesson. A kid who is ahead or behind simply starts at the level that matches where they are, not their grade label.