 XP Math - Math Games Arcade - Number Sets Roulette - FREE Sign Up FREE! | Sign In | Classroom Setup | Common Core Alignment Number Sets Roulette Common Core Math Alignment:
6.NS.5. Understand that positive and negative numbers are used together to describe quantities having opposite directions or values
6.NS.6. Understand a rational number as a point on the number line.
8.NS.1. Know that numbers that are not rational are called irrational. Understand informally that every number has a decimal expansion; for rational numbers show that the decimal expansion repeats eventually, and convert a decimal expansion which repeats eventually into a rational number.
8.NS.2. Use rational approximations of irrational numbers to compare the size of irrational numbers, locate them approximately on a number line diagram, and estimate the value of expressions  Number Sets Roulette Number Sets Roulette Champion: wenzel All-Time High Score: 6,350 2012-13 Score to Beat: 6,350 Resolution: 100% (800 x 625)  XP Math