Why Play Chalkboard Challenge?
Chalkboard Challenge asks you to quickly decide which of two math expressions has the larger value. It engages numerical reasoning and mental agility in a fast, competitive format.
Quantitative Reasoning
Analyze and compare numerical expressions quickly.
Mental Math
Practice arithmetic without paper or a calculator.
Quick Problem Solving
Make accurate comparisons under time pressure.
Chalkboard Challenge vs Other Math Games
While many math games focus on calculation or estimation, Chalkboard Challenge emphasizes comparison—an essential everyday skill when choosing between options.
Explore Other Math Games
Discover more Lumosity games that challenge your arithmetic, logic, and quantitative reasoning.
Frequently Asked Questions
What skill does Chalkboard Challenge train?
Chalkboard Challenge targets Quantitative Reasoning—your ability to understand, compare, and evaluate numerical information.
What are some tips for playing the game?
Look for shortcuts. Often you can estimate which expression is larger without solving both problems completely.
What is Quantitative Reasoning?
Quantitative Reasoning is the ability to use numbers and logic to solve problems, make comparisons, and support decisions.
What makes this game different?
It’s a head-to-head style game focused purely on deciding which value is greater, making it uniquely fast-paced and strategic.
Train more skills on Lumosity
Complete your training by playing games from other cognitive areas.
