7.G.A.3 Grade 7 · GeometryDescribe the shape of the two-dimensional face of the figure that results from slicing three-dimensional figures, as in plane sections of right rectangular prisms and right rectangular pyramids.Common Core State Standards for Mathematics, as adopted in the Massachusetts Curriculum Framework for Mathematics (2017), Grade 7.
Play the game: Fill the Boxfree, no sign-up →Shapes are built, turned, cut and stacked, not just named. A square is an area you lay out yourself; a cube is that square stacked into layers.
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.G.A.1Scale drawings: real lengths to a plan and back, real area from a plan7.G.A.2Do three sides or three angles make no triangle, one, or more than one? Build one on a grid7.G.B.4Circles: a rolled rim is a bit more than 3 diameters (π), and slices rearrange into πr²7.G.B.5Supplementary, complementary, vertical and adjacent angles: write and solve an equation7.G.B.6Area, volume and surface area of solids built from boxes and prismsColorMyMath · 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.