6.NS.C.5 Grade 6 · The Number SystemUnderstand that positive and negative numbers are used together to describe quantities having opposite directions or values (e.g., temperature above/below zero, elevation above/below sea level, credits/debits, and positive/negative…Common Core State Standards for Mathematics, as adopted in the Massachusetts Curriculum Framework for Mathematics (2017), Grade 6.
Play the game: Below Zerofree, no sign-up →The number line keeps going: below zero, between the whole numbers, and far past 100. Every position is a place you can land on and see.
Every page is free and open — nothing to install, no account, and it works on a phone or a classroom board. Every number has its own color: 1 red, 2 orange, 3 yellow, 4 green, 5 blue, 6 purple, 7 brown, 8 pink, 9 cyan, and a number is that many colored dots.
6.NS.A.1Dividing a fraction by a fraction: how many 3/4-cup servings fit in 2/3 of a cup, checked by multiplying6.NS.B.2Divide multi-digit numbers fluently with the standard algorithm6.NS.B.3Add, subtract, multiply and divide multi-digit decimals fluently6.NS.B.4Prime factors, greatest common factor and least common multiple; factor a sum6.NS.C.6Opposites are mirror images across 0; −(−3) = 3; numbers on the extended line6.NS.C.7Order and absolute value: which is warmer, and which is further from 06.NS.C.8Points in all four quadrants; distance between points that share x or yColorMyMath · getridoftheteacher.com · every number has its own color, and a number is that many colored dots. Matching a game to a standard is a judgement call; the official text is at doe.mass.edu.