College Algebra · Module 1 · Real numbers, exponents and radicals
Numbers Lab
Build exponent expressions and watch the factors cancel, solve unlimited practice problems with hints and worked solutions, race the clock, and use these tools on real problems. Nothing here is graded.
Part 1: Exponent Playground
Every factor is a tile. Tiles on top and bottom pair up and cancel to 1.
Part 2: Problem Trainer
Part 3: Beat the Clock
1:00
Your job
Score 0Streak 0Best 0
Tap an answer, or press the number keys 1 to 5. A wrong answer only resets your streak.
Part 4: Math in Real Life
People and numbers are made up for practice. Health examples are not medical guidance.
Wrong picks are fine here. Each one tells you why.