6.NS.B.3 Grade 6 · The Number SystemFluently add, subtract, multiply, and divide multi-digit decimals using the standard algorithm for each operation.Common Core State Standards for Mathematics, as adopted in the Massachusetts Curriculum Framework for Mathematics (2017), Grade 6.
Play the game: Share It OutStep 85 of the ColorMyMath curriculum · free, 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.4Prime factors, greatest common factor and least common multiple; factor a sum6.NS.C.5Positive and negative numbers in real life: temperature, sea level, money, and what 0 means in each6.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.