7.EE.A.1 Grade 7 · Expressions and EquationsApply properties of operations to add, subtract, factor, and expand linear expressions with rational coefficients.Common Core State Standards for Mathematics, as adopted in the Massachusetts Curriculum Framework for Mathematics (2017), Grade 7.
Play the game: Letters for Numbersfree, no sign-up →Letters stand for quantities you can still picture. A balance stays level, a function machine shows what it did, and doubling grows as a shape you can watch.
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.
7.EE.A.2Rewriting shows meaning: p + 0.05p = 1.05p, 20% off is 0.8p7.EE.B.3Multi-step real-life problems with fractions, decimals, money and percents: estimate, then exact7.EE.B.4Solve px + q = r, p(x + q) = r and px + q > r, and graph the inequalityColorMyMath · 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.