Exponent Lab
Tiny numbers, enormous powers
- Ages
- Ages 12–15
- Verification
- Verified Oct 3, 2026
Learning fit
Labels show who asserted each claim.
An Algebra 1 exponents app for ages 12-15, discovery-first. Doubling World folds paper (1 to 1024 layers, with the fold-42-would-reach-the-Moon fact labeled as a thought experiment) and doubles bacteria hourly, introducing power notation as shorthand. Rule Discovery expands powers step by step before stating each rule: product, quotient, power of a power, zero exponent (from the halving pattern, with the 0^0 caveat), and negative exponents. The 10-round Rule Quiz explains every answer in expanded form, including the 2^3 + 2^3 = 16 trap.
Subjects
- Mathematics (Developer disclosed)
- Algebra (Developer disclosed)
Skills
- exponent rules (Developer disclosed)
- powers and doubling (Developer disclosed)
- zero and negative exponents (Developer disclosed)
- scientific thinking (Developer disclosed)
Standards
Not verified
Practical details
No adult setup
Pricing notes: Not verified
Developer: Cogitare Labs
Browser or device
Not verified
Accountability
Material changes
No material public changes recorded.