6.G.A.4 Grade 6 · GeometryRepresent three-dimensional figures using nets made up of rectangles and triangles, and use the nets to find the surface areas of these figures.Common Core State Standards for Mathematics, as adopted in the Massachusetts Curriculum Framework for Mathematics (2017), Grade 6.
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.
6.G.A.1Area of parallelograms, triangles and other shapes by cutting and sliding them into rectangles6.G.A.2Volume of a box with fractional edges: pack it with ½-unit cubes, the same as l × w × h6.G.A.3Plot a shape from the coordinates of its corners, find side lengths, then the areaColorMyMath · 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.