Thirty-Six

Unit 2 · 3 skills

Numbers

Number properties, fractions, exponents, and radicals.

  • 4 lessons
  • 116 min of lessons so far
  • Unit boss

Your progress

 
Lesson 2.1

Skills covered

  • N1 · PropulsionNumber PropertiesIgnition System
  • N2 · PropulsionReal Numbers: Fractions, Rational & IrrationalFuel Injectors
  • N3 · PropulsionExponents, Radicals & Scientific NotationTurbopumps

Lessons

  1. 2.1Number PropertiesUse factors, multiples, parity, signs, and remainders to reason without brute force.29 min 
  2. 2.2Fractions, Rational & Irrational NumbersCompute with fractions and decide what number system an expression belongs to.29 min 
  3. 2.3Exponents & Scientific NotationApply exponent laws, compare magnitudes, and keep scientific notation normalized.29 min 
  4. 2.4Radicals & Rational ExponentsSimplify radicals, translate rational exponents, and preserve roots and domains.29 min 

Challenge sets

Optional, hardest-level questions at the end of each lesson. This is where a 36 is won.

Unit bossSeal NumbersA mixed set across every skill in this unit. Pass it to earn the unit seal.